- 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: 378
10-year publication summary
|
6
|
8
|
8
|
14
|
17
|
14
|
67
|
123
|
112
|
16
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 6423 |
18 |
| ABL IP Holding LLC | 1949 |
9 |
| Lumileds LLC | 1621 |
7 |
| Lutron Technology Company LLC | 2012 |
7 |
| Samsung Electronics Co., Ltd. | 120977 |
6 |
| Rohm Co., Ltd. | 5074 |
6 |
| Koito Manufacturing Co., Ltd. | 1791 |
6 |
| Silergy Semiconductor Technology (Hangzhou) LTD | 551 |
6 |
| Tridonic GmbH & Co KG | 859 |
6 |
| Hubbell Lighting, Inc | 744 |
6 |
| Xiamen Leedarson Lighting Co.Ltd. | 100 |
6 |
| eldoLAB Holding B.V. | 179 |
5 |
| Feit Electric Company, Inc. | 212 |
5 |
| Zebra Technologies Corporation | 1383 |
5 |
| Savant Technologies, LLC | 291 |
5 |
| Xiamen Eco Lighting Co. Ltd. | 283 |
5 |
| LEDVANCE GmbH | 546 |
4 |
| Universal Lighting Technologies, Inc. | 175 |
4 |
| Intelesol, LLC | 38 |
4 |
| Infineon Technologies AG | 8684 |
3 |
| Other owners | 255 |