- All sections
- G - Physics
- G08B - Signalling or calling systemsorder telegraphsalarm 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: 4773
10-year publication summary
|
544
|
561
|
601
|
567
|
517
|
486
|
407
|
354
|
397
|
26
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NEC Corporation | 36455 |
83 |
| Konica Minolta, Inc. | 8963 |
81 |
| State Farm Mutual Automobile Insurance Company | 3256 |
63 |
| Ouraring Inc. | 135 |
63 |
| 3m Innovative Properties Company | 17607 |
62 |
| Alarm.com Incorporated | 1003 |
55 |
| Samsung Electronics Co., Ltd. | 151303 |
52 |
| Federal Express Corporation | 684 |
47 |
| Koninklijke Philips N.V. | 25344 |
44 |
| International Business Machines Corporation | 61906 |
43 |
| Panasonic Intellectual Property Management Co., Ltd. | 32968 |
39 |
| Honeywell International Inc. | 13566 |
37 |
| Robert Bosch GmbH | 43268 |
31 |
| Apple Inc. | 57058 |
27 |
| Autoconnect Holdings LLC | 95 |
27 |
| Nike, Inc. | 14506 |
26 |
| Hill-Rom Services, Inc. | 1147 |
26 |
| THL Holding Company, LLC | 42 |
25 |
| Tyco Fire & Security GmbH | 3496 |
25 |
| Vivint, Inc. | 478 |
25 |
| Other owners | 3892 |