- 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: 950
10-year publication summary
|
14
|
26
|
38
|
177
|
288
|
182
|
89
|
91
|
70
|
31
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lutron Technology Company LLC | 2532 |
77 |
| Signify Holding B.V. | 7421 |
54 |
| Lumileds LLC | 1907 |
33 |
| Jiaxing Super Lighting Electric Appliance Co., Ltd | 400 |
32 |
| Panasonic Intellectual Property Management Co., Ltd. | 30967 |
25 |
| On-Bright Electronics (Shanghai) Co., Ltd. | 339 |
23 |
| ABL IP Holding LLC | 1902 |
20 |
| Silergy Semiconductor Technology (Hangzhou) LTD | 616 |
19 |
| Vaxcel International Co., Ltd. | 77 |
19 |
| Wangs Alliance Corp., DBA WAC Lighting | 203 |
18 |
| Lynk Labs, Inc. | 60 |
15 |
| Tridonic GmbH & Co KG | 1001 |
15 |
| Xiamen Eco Lighting Co. Ltd. | 288 |
14 |
| Semiconductor Components Industries, L.L.C. | 5249 |
11 |
| Aleddra Inc., DBA Aleddra LED Lighting | 112 |
11 |
| Savant Technologies, LLC | 316 |
10 |
| Leedarson Lighting Co., Ltd. | 168 |
9 |
| Rohm Co., Ltd. | 6411 |
8 |
| eldoLAB Holding B.V. | 190 |
8 |
| Koito Manufacturing Co., Ltd. | 2210 |
8 |
| Other owners | 521 |