- All sections
- A - Human necessities
- A24F - Smokers’ requisitesmatch boxessimulated smoking devices
- A24F 40/57 - Temperature control
Patent holdings for IPC class A24F 40/57
Total number of patents in this class: 2220
10-year publication summary
|
3
|
1
|
7
|
16
|
152
|
271
|
381
|
402
|
466
|
413
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| KT & G Corporation | 2764 |
501 |
| Japan Tobacco Inc. | 3561 |
262 |
| Nicoventures Trading Limited | 4314 |
245 |
| Philip Morris Products S.A. | 7778 |
230 |
| JT International S.A. | 2794 |
150 |
| Altria Client Services LLC | 2287 |
81 |
| Shenzhen First Union Technology Co., Ltd. | 893 |
75 |
| Shenzhen Smoore Technology Limited | 1576 |
75 |
| RAI Strategic Holdings, Inc. | 1172 |
41 |
| Juul Labs, Inc. | 419 |
41 |
| Smoore International Holdings Limited | 241 |
35 |
| Shenzhen Merit Technology Co., Ltd | 209 |
30 |
| Imperial Tobacco Limited | 681 |
24 |
| ShenZhen Woody Vapes Technology Co., Ltd. | 339 |
16 |
| N2b Limited | 45 |
16 |
| PAX Labs, Inc. | 162 |
13 |
| China Tobacco Hubei Industrial Corporation Limited | 87 |
12 |
| Aspire North America LLC | 219 |
12 |
| China Tobacco Yunnan Industrial Co., Ltd. | 261 |
11 |
| Nerudia Limited | 424 |
11 |
| Other owners | 339 |