- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit arrangements for electric light sources, in general
- H05B 45/20 - Controlling the colour of the light
Patent holdings for IPC class H05B 45/20
Total number of patents in this class: 2289
10-year publication summary
|
19
|
56
|
208
|
417
|
419
|
335
|
301
|
277
|
245
|
63
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 7822 |
255 |
| Lutron Technology Company LLC | 2683 |
167 |
| Korrus, Inc. | 478 |
100 |
| Panasonic Intellectual Property Management Co., Ltd. | 33168 |
40 |
| ABL IP Holding LLC | 1896 |
38 |
| Lumileds Singapore Pte. Ltd. | 1261 |
38 |
| Seoul Semiconductor Co., Ltd. | 1072 |
35 |
| Xiamen Eco Lighting Co. Ltd. | 282 |
29 |
| Savant Technologies, LLC | 367 |
27 |
| Wangs Alliance Corp., DBA WAC Lighting | 236 |
24 |
| Samsung Electronics Co., Ltd. | 152304 |
21 |
| Feit Electric Company, Inc. | 282 |
21 |
| Vaxcel International Co., Ltd. | 77 |
20 |
| Jiaxing Super Lighting Electric Appliance Co., Ltd | 413 |
18 |
| Lumileds LLC | 746 |
18 |
| Leedarson Lighting Co., Ltd. | 178 |
17 |
| Ideal Industries Lighting LLC | 935 |
17 |
| TouchTunes Music Company, LLC | 210 |
16 |
| Nichia Corporation | 3807 |
15 |
| eldoLAB Holding B.V. | 188 |
14 |
| Other owners | 1359 |