- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit 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: 262
10-year publication summary
|
1
|
3
|
17
|
49
|
53
|
42
|
36
|
30
|
24
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lutron Technology Company LLC | 2749 |
39 |
| Signify Holding B.V. | 8052 |
23 |
| Crestron Electronics Inc. | 718 |
7 |
| Electronic Theatre Controls, Inc. | 257 |
7 |
| Korrus, Inc. | 487 |
6 |
| Seoul Semiconductor Co., Ltd. | 1053 |
5 |
| Stryker Corporation | 5451 |
4 |
| Quarkstar LLC | 225 |
4 |
| Dental Smartmirror, Inc. | 35 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
3 |
| eldoLAB Holding B.V. | 189 |
3 |
| Federal Law Enforcement Development Services, Inc. | 64 |
3 |
| Sollum Technologies Inc. | 48 |
3 |
| Lumenetix, LLC | 36 |
3 |
| Ams-osram International GmbH | 1648 |
3 |
| Yingyou Equipment Co., Ltd. | 23 |
3 |
| Lumileds Singapore Pte. Ltd. | 1262 |
3 |
| Micron Technology, Inc. | 27657 |
2 |
| Koninklijke Philips N.V. | 25856 |
2 |
| Olympus Corporation | 12939 |
2 |
| Other owners | 133 |