- 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: 2076
10-year publication summary
|
17
|
39
|
69
|
221
|
430
|
434
|
351
|
309
|
274
|
116
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 7407 |
225 |
| Lutron Technology Company LLC | 2530 |
149 |
| Korrus, Inc. | 463 |
94 |
| Lumileds LLC | 1906 |
55 |
| ABL IP Holding LLC | 1901 |
36 |
| Panasonic Intellectual Property Management Co., Ltd. | 30903 |
33 |
| Seoul Semiconductor Co., Ltd. | 1078 |
32 |
| Xiamen Eco Lighting Co. Ltd. | 288 |
29 |
| Savant Technologies, LLC | 316 |
24 |
| Wangs Alliance Corp., DBA WAC Lighting | 202 |
22 |
| Samsung Electronics Co., Ltd. | 143812 |
20 |
| Vaxcel International Co., Ltd. | 77 |
20 |
| Feit Electric Company, Inc. | 251 |
19 |
| Ideal Industries Lighting LLC | 1134 |
17 |
| Jiaxing Super Lighting Electric Appliance Co., Ltd | 400 |
16 |
| Leedarson Lighting Co., Ltd. | 164 |
16 |
| TouchTunes Music Company, LLC | 206 |
16 |
| eldoLAB Holding B.V. | 190 |
15 |
| Nichia Corporation | 3649 |
14 |
| Electronic Theatre Controls, Inc. | 261 |
13 |
| Other owners | 1211 |