- All sections
- G - Physics
- G08B - Signalling or calling systems; order telegraphs; alarm systems
- G08B 17/00 - Fire alarms; Alarms responsive to explosion
Patent holdings for IPC class G08B 17/00
Total number of patents in this class: 1014
10-year publication summary
|
93
|
95
|
102
|
109
|
95
|
101
|
91
|
80
|
82
|
13
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
58 |
| Google LLC | 38759 |
51 |
| Honeywell International Inc. | 13799 |
46 |
| Tyco Fire & Security GmbH | 2172 |
46 |
| Hochiki Corporation | 155 |
35 |
| Carrier Corporation | 4759 |
33 |
| Dryad Networks GmbH | 41 |
21 |
| Siemens Schweiz AG | 580 |
20 |
| Minimax GmbH & Co. KG | 143 |
19 |
| Johnson Controls Fire Protection LP | 52 |
12 |
| Rozetatech Co.,Ltd. | 17 |
12 |
| Johnson Controls Tyco IP Holdings LLP | 1584 |
11 |
| Robert Bosch GmbH | 40953 |
10 |
| NEC Corporation | 32703 |
9 |
| Panasonic Electric Works Co., Ltd. | 782 |
9 |
| Siemens Industry, Inc. | 1417 |
8 |
| Kidde Technologies, Inc. | 276 |
7 |
| Nohmi Bosai Ltd. | 43 |
7 |
| Tabor Mountain LLC | 43 |
7 |
| Digi International Inc. | 369 |
6 |
| Other owners | 587 |