JP6892154B2 - 巻きタバコ型電子タバコ装置用発熱ヒーター - Google Patents
巻きタバコ型電子タバコ装置用発熱ヒーター Download PDFInfo
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- JP6892154B2 JP6892154B2 JP2019556343A JP2019556343A JP6892154B2 JP 6892154 B2 JP6892154 B2 JP 6892154B2 JP 2019556343 A JP2019556343 A JP 2019556343A JP 2019556343 A JP2019556343 A JP 2019556343A JP 6892154 B2 JP6892154 B2 JP 6892154B2
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- 239000003571 electronic cigarette Substances 0.000 title claims description 108
- 235000019504 cigarettes Nutrition 0.000 title claims description 85
- 238000010438 heat treatment Methods 0.000 claims description 103
- 229910010293 ceramic material Inorganic materials 0.000 claims description 41
- 239000000919 ceramic Substances 0.000 claims description 36
- 239000010410 layer Substances 0.000 claims description 32
- 239000011247 coating layer Substances 0.000 claims description 23
- 230000002093 peripheral effect Effects 0.000 claims description 17
- 230000020169 heat generation Effects 0.000 claims description 16
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 11
- 239000011241 protective layer Substances 0.000 claims description 11
- 238000005245 sintering Methods 0.000 claims description 11
- 238000004804 winding Methods 0.000 claims description 5
- 241000208125 Nicotiana Species 0.000 claims description 4
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 239000010409 thin film Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 description 18
- 239000000758 substrate Substances 0.000 description 18
- 230000000391 smoking effect Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 238000001816 cooling Methods 0.000 description 7
- 239000000945 filler Substances 0.000 description 6
- 229920001187 thermosetting polymer Polymers 0.000 description 6
- 239000012790 adhesive layer Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- SNICXCGAKADSCV-JTQLQIEISA-N (-)-Nicotine Chemical compound CN1CCC[C@H]1C1=CC=CN=C1 SNICXCGAKADSCV-JTQLQIEISA-N 0.000 description 4
- 239000000443 aerosol Substances 0.000 description 4
- 239000007772 electrode material Substances 0.000 description 4
- 238000005530 etching Methods 0.000 description 4
- 229960002715 nicotine Drugs 0.000 description 4
- SNICXCGAKADSCV-UHFFFAOYSA-N nicotine Natural products CN1CCCC1C1=CC=CN=C1 SNICXCGAKADSCV-UHFFFAOYSA-N 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000004904 shortening Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 239000004962 Polyamide-imide Substances 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229920002312 polyamide-imide Polymers 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000010944 silver (metal) Substances 0.000 description 2
- 239000011550 stock solution Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002103 nanocoating Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
- 235000019505 tobacco product Nutrition 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
- H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
- H05B3/141—Conductive ceramics, e.g. metal oxides, metal carbides, barium titanate, ferrites, zirconia, vitrous compounds
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
- A24F40/46—Shape or structure of electric heating means
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/42—Heating elements having the shape of rods or tubes non-flexible
- H05B3/46—Heating elements having the shape of rods or tubes non-flexible heating conductor mounted on insulating base
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
- A24F40/42—Cartridges or containers for inhalable precursors
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/50—Control or monitoring
- A24F40/51—Arrangement of sensors
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/50—Control or monitoring
- A24F40/53—Monitoring, e.g. fault detection
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/50—Control or monitoring
- A24F40/57—Temperature control
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
- A61M11/04—Sprayers or atomisers specially adapted for therapeutic purposes operated by the vapour pressure of the liquid to be sprayed or atomised
- A61M11/041—Sprayers or atomisers specially adapted for therapeutic purposes operated by the vapour pressure of the liquid to be sprayed or atomised using heaters
- A61M11/042—Sprayers or atomisers specially adapted for therapeutic purposes operated by the vapour pressure of the liquid to be sprayed or atomised using heaters electrical
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M15/00—Inhalators
- A61M15/06—Inhaling appliances shaped like cigars, cigarettes or pipes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
- H05B1/0202—Switches
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/20—Devices using solid inhalable precursors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3368—Temperature
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/36—General characteristics of the apparatus related to heating or cooling
- A61M2205/3653—General characteristics of the apparatus related to heating or cooling by Joule effect, i.e. electric resistance
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/002—Heaters using a particular layout for the resistive material or resistive elements
- H05B2203/003—Heaters using a particular layout for the resistive material or resistive elements using serpentine layout
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/013—Heaters using resistive films or coatings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/017—Manufacturing methods or apparatus for heaters
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/021—Heaters specially adapted for heating liquids
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/022—Heaters specially adapted for heating gaseous material
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Resistance Heating (AREA)
Description
Claims (18)
- セラミック材質からなり、巻きタバコの周りを取り囲むことができるように中空型に形成される支持体;
電源の印加時に前記支持体に挿入された巻きタバコを加熱できるように前記支持体の一面にパターン形成される電極パターン;
絶縁性を有して前記電極パターンを覆うカバー層;および
セラミック材質からなり、所定の長さを有する中空型の本体;を含む、巻きタバコ型電子タバコ装置用発熱ヒーターであって、
前記支持体は前記本体の周り方向を取り囲むように配置される、巻きタバコ型電子タバコ装置用発熱ヒーター。 - 前記巻きタバコ型電子タバコ装置用発熱ヒーターは全厚が0.15〜0.8mmである、請求項1に記載の巻きタバコ型電子タバコ装置用発熱ヒーター。
- 前記支持体は、板状のセラミックグリーンシートの一端部を一方向に巻いて他端部と一部重なるようにした後、焼結を通じて中空型に形成される、請求項1に記載の巻きタバコ型電子タバコ装置用発熱ヒーター。
- 前記支持体は一面に所定の厚さを有する保護層を含む、請求項1に記載の巻きタバコ型電子タバコ装置用発熱ヒーター。
- 前記巻きタバコ型電子タバコ装置用発熱ヒーターは、前記支持体の一面に配置されて発熱温度を測定するセンサ部を含む、請求項1に記載の巻きタバコ型電子タバコ装置用発熱ヒーター。
- 前記センサ部は前記支持体の一面にパターン形成された薄膜型温度センサである、請求項5に記載の巻きタバコ型電子タバコ装置用発熱ヒーター。
- 前記巻きタバコ型電子タバコ装置用発熱ヒーターは、一端部側に周り方向に沿って外側に突出するストッパーが備えられる、請求項1に記載の巻きタバコ型電子タバコ装置用発熱ヒーター。
- セラミック材質からなり、巻きタバコの内部に食い込むことができるように一端部が尖がって形成される本体;熱を発生させて前記巻きタバコを加熱できるように前記本体の全長のうち一部の長さに対して周面を取り囲むように配置される発熱部;を含む、巻きタバコ型電子タバコ装置用発熱ヒーターであって、
前記発熱部は、
セラミック材質からなる中空型の支持体;
熱を発生させて前記支持体に挿入された巻きタバコを加熱できるように前記支持体の一面にパターン形成される電極パターン;および
絶縁性を有して前記電極パターンを覆うカバー層;を含む、巻きタバコ型電子タバコ装置用発熱ヒーター。 - 前記発熱部は、前記支持体がセラミックグリーンシートの状態で前記本体の周面を取り囲むように巻いた後焼結される、請求項8に記載の巻きタバコ型電子タバコ装置用発熱ヒーター。
- 前記本体は全長のうち少なくとも一部の長さが中空型に形成される、請求項8に記載の巻きタバコ型電子タバコ装置用発熱ヒーター。
- 前記本体はアルミナ、ZrO2、MgO、Si3N4、SiCおよびAlNのうちいずれか一つである、請求項8に記載の巻きタバコ型電子タバコ装置用発熱ヒーター。
- 前記発熱部の内側は前記本体によって満たされる、請求項8に記載の巻きタバコ型電子タバコ装置用発熱ヒーター。
- 前記本体は熱伝導率が30W/m・K以上であるセラミック材質である、請求項12に記載の巻きタバコ型電子タバコ装置用発熱ヒーター。
- 前記本体は電源の印加時10秒が経過した時点で200℃以上の温度に昇温されるセラミック材質である、請求項8に記載の巻きタバコ型電子タバコ装置用発熱ヒーター。
- セラミック材質からなり、巻きタバコの内部に食い込むことができるように一端部が尖がって形成される本体;熱を発生させて前記巻きタバコを加熱できるように前記本体の全長のうち一部の長さに対して周面を取り囲むように配置される発熱部;および
露出面に所定の厚さで塗布される高耐熱性の放熱コーテイング層を含む、巻きタバコ型電子タバコ装置用発熱ヒーター。 - 前記巻きタバコ型電子タバコ装置用発熱ヒーターは、前記本体と発熱部間に配置されて前記発熱部の発熱温度を測定するセンサ部を含む、請求項8に記載の巻きタバコ型電子タバコ装置用発熱ヒーター。
- 前記センサ部は、前記発熱部を構成する支持体の一面にパターン形成された薄膜型温度センサである、請求項16に記載の巻きタバコ型電子タバコ装置用発熱ヒーター。
- 前記巻きタバコ型電子タバコ装置用発熱ヒーターは、一端部側に周り方向に沿って外側に突出するストッパーが備えられる、請求項8に記載の巻きタバコ型電子タバコ装置用発熱ヒーター。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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KR10-2017-0050012 | 2017-04-18 | ||
KR20170050012 | 2017-04-18 | ||
KR10-2018-0036711 | 2018-03-29 | ||
KR1020180036711A KR101989855B1 (ko) | 2017-04-18 | 2018-03-29 | 궐련형 전자담배장치용 발열히터 |
PCT/KR2018/003764 WO2018194291A2 (ko) | 2017-04-18 | 2018-03-30 | 궐련형 전자담배장치용 발열히터 |
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JP2020516306A JP2020516306A (ja) | 2020-06-11 |
JP6892154B2 true JP6892154B2 (ja) | 2021-06-23 |
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US (1) | US11419185B2 (ja) |
JP (1) | JP6892154B2 (ja) |
KR (2) | KR101989855B1 (ja) |
CN (1) | CN110536618B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US11502466B2 (en) * | 2018-10-12 | 2022-11-15 | Rai Strategic Holdings, Inc. | Aerosol delivery device with improved connectivity, airflow, and aerosol paths |
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US11677201B2 (en) | 2018-10-12 | 2023-06-13 | Rai Strategic Holdings, Inc. | Aerosol delivery device with improved connectivity, airflow, and aerosol paths |
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KR102323138B1 (ko) | 2021-11-09 |
CN110536618A (zh) | 2019-12-03 |
JP2020516306A (ja) | 2020-06-11 |
US20200046028A1 (en) | 2020-02-13 |
KR20180117039A (ko) | 2018-10-26 |
CN110536618B (zh) | 2023-01-03 |
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US11419185B2 (en) | 2022-08-16 |
KR101989855B1 (ko) | 2019-06-17 |
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