- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit 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: 696
10-year publication summary
|
1
|
0
|
2
|
11
|
59
|
135
|
141
|
142
|
99
|
43
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 7585 |
40 |
| Tridonic GmbH & Co KG | 1009 |
19 |
| Wangs Alliance Corp., DBA WAC Lighting | 220 |
19 |
| Samsung Electronics Co., Ltd. | 147003 |
14 |
| Lutron Technology Company LLC | 2560 |
14 |
| Feit Electric Company, Inc. | 268 |
12 |
| Koito Manufacturing Co., Ltd. | 2255 |
12 |
| Lumileds Singapore Pte. Ltd. | 1272 |
12 |
| ABL IP Holding LLC | 1901 |
11 |
| Rohm Co., Ltd. | 6468 |
10 |
| Opple Lighting Co., Ltd. | 820 |
8 |
| Zebra Technologies Corporation | 2223 |
8 |
| Infineon Technologies AG | 8235 |
7 |
| Lumileds LLC | 710 |
7 |
| Suzhou Opple Lighting Co., Ltd. | 600 |
7 |
| Roku, Inc. | 1407 |
6 |
| Silergy Semiconductor Technology (Hangzhou) LTD | 621 |
6 |
| Hubbell Lighting, Inc | 630 |
6 |
| Savant Technologies, LLC | 313 |
6 |
| Xiamen Leedarson Lighting Co.Ltd. | 103 |
6 |
| Other owners | 466 |