- All sections
- G - Physics
- G08B - Signalling or calling systemsorder telegraphsalarm systems
- G08B 17/00 - Fire alarmsAlarms responsive to explosion
Patent holdings for IPC class G08B 17/00
Total number of patents in this class: 1097
10-year publication summary
|
90
|
97
|
101
|
87
|
93
|
86
|
80
|
81
|
60
|
64
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 32457 |
67 |
| Tyco Fire & Security GmbH | 3461 |
62 |
| Honeywell International Inc. | 13568 |
52 |
| Dryad Networks GmbH | 88 |
49 |
| Hochiki Corporation | 156 |
33 |
| Google LLC | 43094 |
30 |
| Kidde Fire Protection LLC | 417 |
22 |
| Siemens Schweiz AG | 611 |
21 |
| Minimax GmbH & Co. KG | 143 |
19 |
| Carrier Corporation | 4009 |
14 |
| Rozetatech Co.,Ltd. | 21 |
14 |
| Johnson Controls Fire Protection LP | 53 |
12 |
| Johnson Controls Tyco IP Holdings LLP | 422 |
11 |
| Robert Bosch GmbH | 43063 |
10 |
| Siemens Industry, Inc. | 1478 |
10 |
| NEC Corporation | 36257 |
9 |
| Panasonic Electric Works Co., Ltd. | 703 |
9 |
| Nohmi Bosai Ltd. | 41 |
8 |
| Kidde Technologies, Inc. | 297 |
7 |
| Tabor Mountain LLC | 51 |
7 |
| Other owners | 631 |