- All sections
- H - Electricity
- H05B - Electric heating; electric light sources not otherwise provided for; circuit 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: 1907
10-year publication summary
|
15
|
17
|
38
|
69
|
221
|
428
|
433
|
346
|
302
|
190
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 6948 |
200 |
| Lutron Technology Company LLC | 2364 |
130 |
| Korrus, Inc. | 444 |
90 |
| Lumileds LLC | 1870 |
53 |
| ABL IP Holding LLC | 1925 |
35 |
| Xiamen Eco Lighting Co. Ltd. | 288 |
29 |
| Panasonic Intellectual Property Management Co., Ltd. | 28660 |
28 |
| Seoul Semiconductor Co., Ltd. | 1070 |
27 |
| Savant Technologies, LLC | 350 |
23 |
| Wangs Alliance Corp., DBA WAC Lighting | 157 |
22 |
| Vaxcel International Co., Ltd. | 79 |
20 |
| Samsung Electronics Co., Ltd. | 135388 |
19 |
| Feit Electric Company, Inc. | 244 |
18 |
| Ideal Industries Lighting LLC | 1153 |
18 |
| eldoLAB Holding B.V. | 191 |
15 |
| Jiaxing Super Lighting Electric Appliance Co., Ltd | 363 |
15 |
| Nichia Corporation | 3472 |
13 |
| TouchTunes Music Company, LLC | 191 |
13 |
| Leedarson Lighting Co., Ltd. | 125 |
12 |
| Belgravia Wood Limited | 118 |
12 |
| Other owners | 1115 |