- All sections
- G - Physics
- G08B - Signalling or calling systemsorder telegraphsalarm systems
- G08B 13/183 - Actuation by interference with heat, light, or radiation of shorter wavelengthActuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems by interruption of a radiation beam or barrier
Patent holdings for IPC class G08B 13/183
Total number of patents in this class: 73
10-year publication summary
|
10
|
4
|
11
|
7
|
2
|
7
|
6
|
4
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Optex Co., Ltd. | 172 |
7 |
| Omron Corporation | 7169 |
4 |
| Canadian Outsource Resources Inc. | 3 |
3 |
| M&R Technology, Inc. | 6 |
3 |
| The Boeing Company | 19922 |
2 |
| Koninklijke Philips Electronics N.V. | 10767 |
2 |
| Motorola Solutions, Inc. | 4396 |
2 |
| Finsecur | 40 |
2 |
| Google LLC | 40989 |
2 |
| InVue Security Products Inc. | 369 |
2 |
| KEYENCE Corporation | 409 |
2 |
| Marposs, S.p.A. | 138 |
2 |
| Montel Inc. | 17 |
2 |
| Sensormatic Electronics, LLC | 855 |
2 |
| SICK AG | 704 |
2 |
| Vivint, Inc. | 494 |
2 |
| Sensorway Co., Ltd. | 3 |
2 |
| EOS Defense Systems USA, Inc. | 23 |
2 |
| Cutting Edge Packaging Solutions | 4 |
2 |
| Airbus Operations S.A.S. | 2451 |
1 |
| Other owners | 25 |