- 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: 2410
10-year publication summary
|
40
|
70
|
222
|
431
|
435
|
351
|
315
|
284
|
267
|
180
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 8052 |
281 |
| Lutron Technology Company LLC | 2749 |
169 |
| Korrus, Inc. | 487 |
105 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
44 |
| ABL IP Holding LLC | 1887 |
38 |
| Seoul Semiconductor Co., Ltd. | 1053 |
38 |
| Lumileds Singapore Pte. Ltd. | 1262 |
38 |
| Savant Technologies, LLC | 386 |
31 |
| Xiamen Eco Lighting Co. Ltd. | 282 |
29 |
| Wangs Alliance Corp., DBA WAC Lighting | 250 |
24 |
| Feit Electric Company, Inc. | 298 |
23 |
| Samsung Electronics Co., Ltd. | 157719 |
21 |
| Vaxcel International Co., Ltd. | 77 |
20 |
| Jiaxing Super Lighting Electric Appliance Co., Ltd | 420 |
18 |
| Lumileds LLC | 783 |
18 |
| Leedarson Lighting Co., Ltd. | 189 |
17 |
| Ideal Industries Lighting LLC | 930 |
17 |
| TouchTunes Music Company, LLC | 209 |
16 |
| Nichia Corporation | 3874 |
15 |
| eldoLAB Holding B.V. | 189 |
15 |
| Other owners | 1433 |