- All sections
- G - Physics
- G08B - Signalling or calling systems; order telegraphs; alarm systems
- G08B 29/26 - Self-calibration, e.g. compensating for environmental drift or ageing of components by updating and storing reference thresholds
Patent holdings for IPC class G08B 29/26
Total number of patents in this class: 122
10-year publication summary
|
13
|
15
|
10
|
12
|
12
|
17
|
7
|
9
|
6
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google LLC | 38759 |
34 |
| Oneevent Technologies, Inc. | 60 |
9 |
| Sensormatic Electronics, LLC | 911 |
5 |
| Koninklijke Philips N.V. | 22975 |
4 |
| Ademco Inc. | 1374 |
4 |
| Essence Security International (E.S.I) LTD. | 72 |
3 |
| Siemens Schweiz AG | 580 |
3 |
| Tyco Fire & Security GmbH | 2172 |
3 |
| 1st Street Foundation, Inc. | 20 |
3 |
| Daikin Industries, Ltd. | 9495 |
2 |
| Carrier Corporation | 4759 |
2 |
| Aetna Inc. | 263 |
2 |
| Assa Abloy AB | 1260 |
2 |
| Comcast Cable Communications, LLC | 4075 |
2 |
| Lifeline Systems Company | 103 |
2 |
| Minimax GmbH & Co. KG | 143 |
2 |
| Walter Kidde Portable Equipment, Inc. | 81 |
2 |
| Garrett Thermal Systems Limited | 73 |
2 |
| Jondetech Sensors AB | 13 |
2 |
| Qualcomm Incorporated | 76576 |
1 |
| Other owners | 33 |