- All sections
- H - Electricity
- H05B - Electric heating; electric light sources not otherwise provided for; circuit arrangements for electric light sources, in general
- H05B 45/3725 - Switched mode power supply [SMPS]
Patent holdings for IPC class H05B 45/3725
Total number of patents in this class: 404
10-year publication summary
|
1
|
4
|
1
|
6
|
49
|
92
|
96
|
91
|
70
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 7237 |
43 |
| Lutron Technology Company LLC | 2424 |
41 |
| Rohm Co., Ltd. | 6346 |
21 |
| Tridonic GmbH & Co KG | 972 |
16 |
| eldoLAB Holding B.V. | 191 |
14 |
| Wangs Alliance Corp., DBA WAC Lighting | 173 |
12 |
| Jiaxing Super Lighting Electric Appliance Co., Ltd | 378 |
11 |
| ERP Power LLC | 71 |
9 |
| ABL IP Holding LLC | 1909 |
7 |
| Koito Manufacturing Co., Ltd. | 2129 |
7 |
| Lumileds LLC | 1884 |
7 |
| OSRAM GmbH | 2412 |
6 |
| Valeo Vision | 1400 |
6 |
| Infineon Technologies AG | 8137 |
5 |
| On-Bright Electronics (Shanghai) Co., Ltd. | 335 |
5 |
| Shanghai Bright Power Semiconductor Co., Ltd. | 79 |
5 |
| Texas Instruments Incorporated | 19432 |
4 |
| Aleddra Inc., DBA Aleddra LED Lighting | 108 |
4 |
| Maxim Integrated Products, Inc. | 1040 |
4 |
| Opple Lighting Co., Ltd. | 771 |
4 |
| Other owners | 173 |