- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit 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: 487
10-year publication summary
|
0
|
0
|
6
|
48
|
92
|
98
|
92
|
74
|
58
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 7834 |
57 |
| Lutron Technology Company LLC | 2689 |
52 |
| Rohm Co., Ltd. | 6711 |
21 |
| Tridonic GmbH & Co KG | 1027 |
18 |
| eldoLAB Holding B.V. | 188 |
14 |
| Jiaxing Super Lighting Electric Appliance Co., Ltd | 414 |
13 |
| Wangs Alliance Corp., DBA WAC Lighting | 235 |
13 |
| ERP Power LLC | 86 |
11 |
| ABL IP Holding LLC | 1894 |
9 |
| Koito Manufacturing Co., Ltd. | 2366 |
9 |
| OSRAM GmbH | 2323 |
7 |
| On-Bright Electronics (Shanghai) Co., Ltd. | 337 |
6 |
| Valeo Vision | 1633 |
6 |
| Xiamen PVTECH Co., Ltd. | 173 |
6 |
| Texas Instruments Incorporated | 19587 |
5 |
| Infineon Technologies AG | 8343 |
5 |
| Shanghai Bright Power Semiconductor Co., Ltd. | 88 |
5 |
| Aleddra Inc., DBA Aleddra LED Lighting | 120 |
4 |
| Chengdu Monolithic Power Systems Co., Ltd. | 419 |
4 |
| Hayward Industries, Inc. | 673 |
4 |
| Other owners | 218 |