- All sections
- G - Physics
- G08B - Signalling or calling systemsorder telegraphsalarm systems
- G08B 25/08 - Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using communication transmission lines
Patent holdings for IPC class G08B 25/08
Total number of patents in this class: 1165
10-year publication summary
|
128
|
147
|
177
|
164
|
130
|
86
|
61
|
57
|
49
|
42
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google LLC | 42891 |
66 |
| Alarm.com Incorporated | 988 |
34 |
| NEC Corporation | 36186 |
32 |
| Tile, Inc. | 342 |
26 |
| Amazon Technologies, Inc. | 27138 |
25 |
| iControl Networks, Inc. | 189 |
25 |
| Honeywell International Inc. | 13566 |
19 |
| Panasonic Intellectual Property Management Co., Ltd. | 32219 |
17 |
| Denso Corporation | 24663 |
16 |
| Oneevent Technologies, Inc. | 72 |
16 |
| Tyco Fire & Security GmbH | 3433 |
15 |
| Vivint, Inc. | 485 |
15 |
| Cloud Byte LLC. | 195 |
14 |
| Great River IP Holdings LLC | 22 |
13 |
| State Farm Mutual Automobile Insurance Company | 3154 |
12 |
| Resideo LLC | 1311 |
12 |
| Apple Inc. | 55916 |
11 |
| International Business Machines Corporation | 61651 |
11 |
| Carrier Corporation | 4297 |
10 |
| AT&T Intellectual Property I, L.P. | 9647 |
9 |
| Other owners | 767 |