- All sections
- G - Physics
- G08B - Signalling or calling systemsorder telegraphsalarm systems
- G08B 21/00 - Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
Patent holdings for IPC class G08B 21/00
Total number of patents in this class: 4506
10-year publication summary
|
380
|
389
|
300
|
230
|
231
|
184
|
152
|
120
|
81
|
27
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honeywell International Inc. | 13582 |
76 |
| The Boeing Company | 19960 |
74 |
| Ford Global Technologies, LLC | 20367 |
46 |
| Google LLC | 41645 |
46 |
| Denso Corporation | 24058 |
41 |
| Eaton Intelligent Power Limited | 5919 |
39 |
| GM Global Technology Operations LLC | 14816 |
35 |
| Robert Bosch GmbH | 42354 |
34 |
| Apple Inc. | 54252 |
32 |
| International Business Machines Corporation | 60804 |
31 |
| Rockwell Automation Technologies, Inc. | 2719 |
24 |
| Rockwell Collins, Inc. | 2480 |
24 |
| Honda Motor Co., Ltd. | 25122 |
23 |
| NEC Corporation | 35219 |
23 |
| Malikie Innovations Limited | 7231 |
23 |
| Samsung Electronics Co., Ltd. | 143303 |
21 |
| Sony Corporation | 31183 |
21 |
| State Farm Mutual Automobile Insurance Company | 3036 |
21 |
| Panasonic Intellectual Property Management Co., Ltd. | 30769 |
20 |
| Alarm.com Incorporated | 970 |
20 |
| Other owners | 3832 |