- All sections
- G - Physics
- G08B - Signalling or calling systemsorder telegraphsalarm systems
- G08B 17/11 - Actuation by presence of smoke or gases using an ionisation chamber for detecting smoke or gas
Patent holdings for IPC class G08B 17/11
Total number of patents in this class: 62
10-year publication summary
|
5
|
5
|
3
|
3
|
8
|
5
|
4
|
2
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google LLC | 40989 |
19 |
| Microchip Technology Incorporated | 2716 |
7 |
| Texas Instruments Incorporated | 19443 |
3 |
| Carrier Corporation | 4441 |
3 |
| Briggs & Stratton, LLC | 661 |
3 |
| Finsecur | 40 |
2 |
| Minimax GmbH & Co. KG | 145 |
2 |
| Xenex Disinfection Services Inc. | 91 |
2 |
| Fire S.A. Pty Ltd | 3 |
2 |
| Apple Inc. | 52932 |
1 |
| Texas Instruments Japan, Ltd. | 1656 |
1 |
| Climax Technology Co., Ltd. | 22 |
1 |
| Idset | 1 |
1 |
| Institut pour le Developpement de la Science, l'Education et la Technologie (IDSET) | 1 |
1 |
| Kidde IP Holdings Limited | 19 |
1 |
| Merten GmbH & Co. KG | 38 |
1 |
| Mishra, Birendra Kumar | 1 |
1 |
| Tokyo Metropolitan Industrial Technology Research Institute | 50 |
1 |
| Tyco Fire & Security GmbH | 3311 |
1 |
| Universal Security Instruments, Inc. | 23 |
1 |
| Other owners | 8 |