- All sections
- H - Electricity
- H05B - Electric heating; electric light sources not otherwise provided for; circuit arrangements for electric light sources, in general
- H05B 45/22 - Controlling the colour of the light using optical feedback
Patent holdings for IPC class H05B 45/22
Total number of patents in this class: 202
10-year publication summary
|
2
|
1
|
1
|
3
|
17
|
49
|
53
|
40
|
35
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lutron Technology Company LLC | 2300 |
28 |
| Signify Holding B.V. | 6837 |
16 |
| Korrus, Inc. | 447 |
6 |
| Crestron Electronics Inc. | 649 |
5 |
| Electronic Theatre Controls, Inc. | 258 |
5 |
| eldoLAB Holding B.V. | 189 |
3 |
| Federal Law Enforcement Development Services, Inc. | 66 |
3 |
| Lumileds LLC | 1827 |
3 |
| Quarkstar LLC | 215 |
3 |
| Seoul Semiconductor Co., Ltd. | 1073 |
3 |
| Dental Smartmirror, Inc. | 31 |
3 |
| Growflux Inc. | 5 |
3 |
| Lumenetix, LLC | 39 |
3 |
| Yingyou Equipment Co., Ltd. | 9 |
3 |
| Micron Technology, Inc. | 24960 |
2 |
| Koninklijke Philips N.V. | 22975 |
2 |
| Olympus Corporation | 13667 |
2 |
| Hyundai Motor Company | 19021 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
2 |
| OSRAM GmbH | 2442 |
2 |
| Other owners | 103 |