- All sections
- G - Physics
- G08B - Signalling or calling systems; order telegraphs; alarm systems
- G08B 23/00 - Alarms responsive to unspecified undesired or abnormal conditions
Patent holdings for IPC class G08B 23/00
Total number of patents in this class: 4250
10-year publication summary
|
350
|
422
|
406
|
257
|
245
|
238
|
164
|
97
|
68
|
18
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google LLC | 38759 |
63 |
| Honeywell International Inc. | 13799 |
55 |
| Microsoft Technology Licensing, LLC | 51439 |
53 |
| JPMorgan Chase Bank, National Association | 10964 |
43 |
| International Business Machines Corporation | 60644 |
42 |
| Cisco Technology, Inc. | 18858 |
42 |
| CA, Inc. | 2432 |
42 |
| Itron, Inc. | 815 |
40 |
| The Boeing Company | 19843 |
35 |
| Hill-Rom Services, Inc. | 1115 |
32 |
| Toyota Motor Corporation | 28582 |
31 |
| Alarm.com Incorporated | 931 |
30 |
| FedEx Corporate Services, Inc. | 302 |
30 |
| NEC Corporation | 32703 |
29 |
| Radio Systems Corporation | 655 |
28 |
| Ademco Inc. | 1374 |
28 |
| Rockwell Collins, Inc. | 2402 |
27 |
| AT&T Intellectual Property I, L.P. | 9886 |
26 |
| ARC Devices Limited | 64 |
26 |
| Koninklijke Philips N.V. | 22975 |
25 |
| Other owners | 3523 |