- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit arrangements for electric light sources, in general
- H05B 45/37 - Converter circuits
Patent holdings for IPC class H05B 45/37
Total number of patents in this class: 962
10-year publication summary
|
14
|
26
|
38
|
177
|
289
|
182
|
90
|
91
|
71
|
40
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lutron Technology Company LLC | 2542 |
77 |
| Signify Holding B.V. | 7551 |
55 |
| Lumileds LLC | 1920 |
33 |
| Jiaxing Super Lighting Electric Appliance Co., Ltd | 402 |
32 |
| Panasonic Intellectual Property Management Co., Ltd. | 31375 |
25 |
| On-Bright Electronics (Shanghai) Co., Ltd. | 340 |
23 |
| ABL IP Holding LLC | 1908 |
20 |
| Silergy Semiconductor Technology (Hangzhou) LTD | 620 |
19 |
| Vaxcel International Co., Ltd. | 77 |
19 |
| Wangs Alliance Corp., DBA WAC Lighting | 209 |
18 |
| Tridonic GmbH & Co KG | 1006 |
17 |
| Lynk Labs, Inc. | 59 |
15 |
| Xiamen Eco Lighting Co. Ltd. | 282 |
14 |
| Aleddra Inc., DBA Aleddra LED Lighting | 114 |
12 |
| Semiconductor Components Industries, L.L.C. | 5251 |
11 |
| Savant Technologies, LLC | 314 |
10 |
| Leedarson Lighting Co., Ltd. | 173 |
9 |
| Rohm Co., Ltd. | 6450 |
8 |
| eldoLAB Holding B.V. | 190 |
8 |
| Koito Manufacturing Co., Ltd. | 2244 |
8 |
| Other owners | 529 |