- All sections
- G - Physics
- G08B - Signalling or calling systems; order telegraphs; alarm systems
- G08B 27/00 - Alarm systems in which the alarm condition is signalled from a central station to a plurality of substations
Patent holdings for IPC class G08B 27/00
Total number of patents in this class: 1150
10-year publication summary
|
88
|
97
|
132
|
163
|
173
|
183
|
131
|
83
|
102
|
30
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NEC Corporation | 32703 |
42 |
| Motorola Solutions, Inc. | 4355 |
32 |
| Google LLC | 38759 |
26 |
| Amazon Technologies, Inc. | 24422 |
25 |
| State Farm Mutual Automobile Insurance Company | 2560 |
17 |
| Honeywell International Inc. | 13799 |
16 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
16 |
| Avive Solutions, Inc. | 78 |
16 |
| Tabor Mountain LLC | 43 |
16 |
| Vivint, Inc. | 595 |
15 |
| Oneevent Technologies, Inc. | 60 |
14 |
| International Business Machines Corporation | 60644 |
13 |
| NTT DoCoMo, Inc. | 11501 |
13 |
| Alarm.com Incorporated | 931 |
12 |
| Eaton Cummins Automated Transmission Technologies LLC | 93 |
12 |
| Cerner Innovation, Inc. | 1122 |
11 |
| T-Mobile USA, Inc. | 3668 |
10 |
| Sony Corporation | 32931 |
9 |
| Arlo Technologies, Inc. | 138 |
9 |
| AT&T Intellectual Property I, L.P. | 9886 |
8 |
| Other owners | 818 |