- All sections
- G - Physics
- G08B - Signalling or calling systems; order telegraphs; alarm 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: 41
10-year publication summary
|
1
|
7
|
3
|
5
|
7
|
3
|
2
|
7
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AT&T Intellectual Property I, L.P. | 9886 |
5 |
| Siemens Industry, Inc. | 1417 |
3 |
| Siemens Schweiz AG | 580 |
3 |
| Robert Bosch GmbH | 40953 |
2 |
| Google LLC | 38759 |
2 |
| Optimal Innovations, Inc. | 15 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Siemens AG | 24990 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
1 |
| Dell Products L.P. | 11144 |
1 |
| Cal Poly Corporation | 45 |
1 |
| InVue Security Products Inc. | 363 |
1 |
| KEYENCE Corporation | 372 |
1 |
| LifeSafety Power | 1 |
1 |
| Milbank Manufacturing Company | 48 |
1 |
| Nanjing Tech University | 218 |
1 |
| Schneider Electric Industries SAS | 1376 |
1 |
| TDA Research, Inc. | 59 |
1 |
| Visualgate Systems, Inc. | 2 |
1 |
| Webasto SE | 1025 |
1 |
| Other owners | 10 |