- 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: 4455
10-year publication summary
|
463
|
576
|
594
|
632
|
600
|
541
|
502
|
407
|
347
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Konica Minolta, Inc. | 8510 |
79 |
| NEC Corporation | 34296 |
73 |
| 3m Innovative Properties Company | 17968 |
57 |
| State Farm Mutual Automobile Insurance Company | 2913 |
52 |
| Alarm.com Incorporated | 951 |
49 |
| Federal Express Corporation | 665 |
46 |
| Koninklijke Philips N.V. | 23916 |
45 |
| Samsung Electronics Co., Ltd. | 138320 |
43 |
| International Business Machines Corporation | 60067 |
43 |
| Honeywell International Inc. | 14009 |
42 |
| Panasonic Intellectual Property Management Co., Ltd. | 29567 |
35 |
| Robert Bosch GmbH | 41695 |
32 |
| Autoconnect Holdings LLC | 94 |
27 |
| Hill-Rom Services, Inc. | 1121 |
27 |
| Vivint, Inc. | 587 |
27 |
| Nike, Inc. | 13609 |
26 |
| THL Holding Company, LLC | 41 |
24 |
| Tyco Fire & Security GmbH | 3281 |
24 |
| Ouraring Inc. | 85 |
24 |
| Apple Inc. | 52547 |
23 |
| Other owners | 3657 |