- All sections
- A - Human necessities
- A24F - Smokers’ requisitesmatch boxessimulated smoking devices
- A24F 40/51 - Arrangement of sensors
Patent holdings for IPC class A24F 40/51
Total number of patents in this class: 2420
10-year publication summary
|
3
|
5
|
12
|
33
|
161
|
290
|
440
|
484
|
615
|
360
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| KT & G Corporation | 2636 |
684 |
| Nicoventures Trading Limited | 3973 |
269 |
| JT International S.A. | 2745 |
218 |
| Japan Tobacco Inc. | 3600 |
208 |
| Philip Morris Products S.A. | 7670 |
191 |
| Altria Client Services LLC | 2206 |
104 |
| Shenzhen First Union Technology Co., Ltd. | 851 |
95 |
| Shenzhen Smoore Technology Limited | 1542 |
53 |
| RAI Strategic Holdings, Inc. | 1157 |
49 |
| Shaheen Innovations Holding Limited | 122 |
30 |
| Juul Labs, Inc. | 403 |
23 |
| Changzhou Patent Electronic Technology Co., LTD | 336 |
22 |
| Imperial Tobacco Limited | 650 |
20 |
| Jli National Settlement Trust | 227 |
20 |
| N2b Limited | 42 |
17 |
| Fontem Ventures B.V. | 301 |
15 |
| Shenzhen Relx Technology Co., Ltd. | 243 |
13 |
| Huizhou Happy Vaping Technology Limited | 171 |
12 |
| ShenZhen Woody Vapes Technology Co., Ltd. | 328 |
8 |
| AYR Ltd. | 103 |
8 |
| Other owners | 361 |