- All sections
- G - Physics
- G08B - Signalling or calling systems; order telegraphs; alarm 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: 4627
10-year publication summary
407
|
380
|
389
|
300
|
230
|
231
|
179
|
131
|
77
|
21
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Honeywell International Inc. | 13799 |
83 |
The Boeing Company | 19843 |
74 |
Google LLC | 38759 |
53 |
Denso Corporation | 23338 |
46 |
Ford Global Technologies, LLC | 19702 |
44 |
Eaton Intelligent Power Limited | 6113 |
40 |
GM Global Technology Operations LLC | 13620 |
35 |
Apple Inc. | 50209 |
34 |
Robert Bosch GmbH | 40953 |
34 |
International Business Machines Corporation | 60644 |
31 |
Rockwell Collins, Inc. | 2402 |
27 |
Rockwell Automation Technologies, Inc. | 2547 |
25 |
Honda Motor Co., Ltd. | 24537 |
23 |
Malikie Innovations Limited | 7703 |
23 |
Samsung Electronics Co., Ltd. | 131630 |
21 |
Sony Corporation | 32931 |
21 |
Airbus Operations S.A.S. | 2407 |
21 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
19 |
Dell Products L.P. | 11144 |
19 |
Alarm.com Incorporated | 931 |
19 |
Other owners | 3935 |