- All sections
- G - Physics
- G08B - Signalling or calling systemsorder telegraphsalarm systems
- G08B 13/184 - 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 using radiation reflectors
Patent holdings for IPC class G08B 13/184
Total number of patents in this class: 28
10-year publication summary
|
3
|
6
|
0
|
2
|
4
|
3
|
2
|
2
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Optex Co., Ltd. | 173 |
3 |
| FFEI Limited | 22 |
2 |
| Google LLC | 43386 |
2 |
| InVue Security Products Inc. | 382 |
2 |
| Sensormatic Electronics, LLC | 867 |
2 |
| Denso Corporation | 24965 |
1 |
| Denso Wave Incorporated | 397 |
1 |
| Verizon Patent And Licensing Inc. | 7398 |
1 |
| Raytheon Company | 8459 |
1 |
| The Furukawa Electric Co., Ltd. | 3710 |
1 |
| EADS Deutschland GmbH | 363 |
1 |
| Essence Security International (E.S.I) LTD. | 87 |
1 |
| Fasteners for Retail, Inc. | 357 |
1 |
| Shilat Optronics Ltd. | 14 |
1 |
| Tyco Fire & Security GmbH | 3494 |
1 |
| Shenzhen Water World Co., Ltd. | 329 |
1 |
| Hong Kong Applied Science and Technology Research Institute Co., Ltd. | 738 |
1 |
| Bitsensing Inc. | 49 |
1 |
| Cutting Edge Packaging Solutions | 3 |
1 |
| Teledyne FLIR Surveillance, Inc. | 18 |
1 |
| Other owners | 2 |