- All sections
- G - Physics
- G08B - Signalling or calling systemsorder telegraphsalarm systems
- G08B 25/06 - 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 power transmission lines
Patent holdings for IPC class G08B 25/06
Total number of patents in this class: 40
10-year publication summary
|
3
|
5
|
7
|
3
|
3
|
7
|
3
|
1
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AT&T Intellectual Property I, L.P. | 10013 |
5 |
| Siemens Industry, Inc. | 1587 |
3 |
| Siemens Schweiz AG | 631 |
3 |
| Robert Bosch GmbH | 44252 |
2 |
| Google LLC | 44674 |
2 |
| Optimal Innovations, Inc. | 14 |
2 |
| Lindsey Firesense, LLC | 16 |
2 |
| Samsung Electronics Co., Ltd. | 158605 |
1 |
| Siemens AG | 23983 |
1 |
| Infineon Technologies AG | 8410 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 34335 |
1 |
| Dell Products L.P. | 17129 |
1 |
| Cal Poly Corporation | 48 |
1 |
| Hanchett Entry Systems, Inc. | 296 |
1 |
| InVue Security Products Inc. | 386 |
1 |
| KEYENCE Corporation | 526 |
1 |
| Milbank Manufacturing Company | 48 |
1 |
| Nanjing Tech University | 298 |
1 |
| Pacific Gas and Electric Company | 40 |
1 |
| Schneider Electric Industries SAS | 1595 |
1 |
| Other owners | 8 |