- All sections
- G - Physics
- G08B - Signalling or calling systems; order telegraphs; alarm systems
- G08B 21/02 - Alarms for ensuring the safety of persons
Patent holdings for IPC class G08B 21/02
Total number of patents in this class: 4262
10-year publication summary
|
395
|
463
|
576
|
591
|
632
|
599
|
537
|
494
|
395
|
116
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Konica Minolta, Inc. | 8349 |
76 |
| NEC Corporation | 32703 |
62 |
| 3m Innovative Properties Company | 18406 |
52 |
| Alarm.com Incorporated | 931 |
47 |
| State Farm Mutual Automobile Insurance Company | 2560 |
45 |
| Koninklijke Philips N.V. | 22975 |
44 |
| International Business Machines Corporation | 60644 |
43 |
| FedEx Corporate Services, Inc. | 302 |
42 |
| Honeywell International Inc. | 13799 |
41 |
| Samsung Electronics Co., Ltd. | 131630 |
37 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
33 |
| Robert Bosch GmbH | 40953 |
31 |
| Hill-Rom Services, Inc. | 1115 |
27 |
| Vivint, Inc. | 595 |
27 |
| Autoconnect Holdings LLC | 91 |
26 |
| Google LLC | 38759 |
23 |
| THL Holding Company, LLC | 40 |
23 |
| Ford Global Technologies, LLC | 19702 |
22 |
| Apple Inc. | 50209 |
21 |
| Sony Corporation | 32931 |
21 |
| Other owners | 3519 |