- 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: 345
10-year publication summary
|
1
|
1
|
4
|
1
|
6
|
49
|
90
|
94
|
86
|
20
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lutron Technology Company LLC | 2300 |
31 |
| Signify Holding B.V. | 6837 |
28 |
| Rohm Co., Ltd. | 5843 |
20 |
| eldoLAB Holding B.V. | 189 |
14 |
| Tridonic GmbH & Co KG | 922 |
14 |
| Jiaxing Super Lighting Electric Appliance Co., Ltd | 364 |
10 |
| Wangs Alliance Corp., DBA WAC Lighting | 125 |
10 |
| ABL IP Holding LLC | 1929 |
8 |
| ERP Power LLC | 62 |
7 |
| OSRAM GmbH | 2442 |
6 |
| Koito Manufacturing Co., Ltd. | 1991 |
6 |
| Lumileds LLC | 1827 |
6 |
| Valeo Vision | 1219 |
6 |
| Shanghai Bright Power Semiconductor Co., Ltd. | 69 |
5 |
| Infineon Technologies AG | 8189 |
4 |
| Aleddra Inc., DBA Aleddra LED Lighting | 106 |
4 |
| On-Bright Electronics (Shanghai) Co., Ltd. | 326 |
4 |
| Opple Lighting Co., Ltd. | 698 |
4 |
| Silergy Semiconductor Technology (Hangzhou) LTD | 588 |
4 |
| Ideal Industries Lighting LLC | 1168 |
4 |
| Other owners | 150 |