- All sections
- H - Electricity
- H05B - Electric heating; electric light sources not otherwise provided for; circuit arrangements for electric light sources, in general
- H05B 45/28 - Controlling the colour of the light using temperature feedback
Patent holdings for IPC class H05B 45/28
Total number of patents in this class: 75
10-year publication summary
|
0
|
0
|
0
|
0
|
2
|
12
|
22
|
24
|
20
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 6837 |
8 |
| Valeo Vision | 1219 |
7 |
| Lumileds LLC | 1827 |
5 |
| Lutron Technology Company LLC | 2300 |
4 |
| Hayward Industries, Inc. | 669 |
3 |
| OSRAM Opto Semiconductors GmbH | 3390 |
2 |
| INOVA Semiconductors GmbH | 79 |
2 |
| Molex, LLC | 1792 |
2 |
| Quarkstar LLC | 215 |
2 |
| Wangs Alliance Corp., DBA WAC Lighting | 125 |
2 |
| Xiamen Eco Lighting Co. Ltd. | 288 |
2 |
| Huayuan Semiconductor(shenzhen) Limited Company | 22 |
2 |
| Ams-osram International GmbH | 466 |
2 |
| Zurn Water, LLC | 198 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| LG Innotek Co., Ltd. | 6758 |
1 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
1 |
| Aleddra Inc., DBA Aleddra LED Lighting | 106 |
1 |
| Dongguan Jiasheng Lighting Technology Co., Ltd. | 6 |
1 |
| eldoLAB Holding B.V. | 189 |
1 |
| Other owners | 24 |