- All sections
- H - Electricity
- H05B - Electric heating; electric light sources not otherwise provided for; circuit arrangements for electric light sources, in general
- H05B 45/30 - Driver circuits
Patent holdings for IPC class H05B 45/30
Total number of patents in this class: 482
10-year publication summary
|
6
|
8
|
8
|
15
|
18
|
14
|
69
|
133
|
137
|
90
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 6703 |
23 |
| Lumileds LLC | 1768 |
11 |
| Tridonic GmbH & Co KG | 901 |
10 |
| ABL IP Holding LLC | 1943 |
9 |
| Koito Manufacturing Co., Ltd. | 1929 |
9 |
| Wangs Alliance Corp., DBA WAC Lighting | 115 |
9 |
| Feit Electric Company, Inc. | 229 |
8 |
| Lutron Technology Company LLC | 2231 |
8 |
| Samsung Electronics Co., Ltd. | 127467 |
7 |
| Rohm Co., Ltd. | 5526 |
7 |
| Zebra Technologies Corporation | 1574 |
7 |
| Silergy Semiconductor Technology (Hangzhou) LTD | 584 |
6 |
| Savant Technologies, LLC | 338 |
6 |
| Xiamen Leedarson Lighting Co.Ltd. | 99 |
6 |
| eldoLAB Holding B.V. | 187 |
5 |
| Hubbell Lighting, Inc | 684 |
5 |
| Xiamen Eco Lighting Co. Ltd. | 288 |
5 |
| Eaton Intelligent Power Limited | 5997 |
5 |
| Infineon Technologies AG | 8369 |
4 |
| Aleddra Inc., DBA Aleddra LED Lighting | 109 |
4 |
| Other owners | 328 |