- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit arrangements for electric light sources, in general
- H05B 45/375 - Switched mode power supply [SMPS] using buck topology
Patent holdings for IPC class H05B 45/375
Total number of patents in this class: 303
10-year publication summary
|
0
|
0
|
10
|
29
|
52
|
50
|
54
|
34
|
48
|
31
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 8052 |
37 |
| Lutron Technology Company LLC | 2749 |
35 |
| Koito Manufacturing Co., Ltd. | 2452 |
16 |
| Rohm Co., Ltd. | 6826 |
10 |
| eldoLAB Holding B.V. | 189 |
9 |
| Hunter Industries, Inc. | 290 |
9 |
| ABL IP Holding LLC | 1887 |
8 |
| Jiaxing Super Lighting Electric Appliance Co., Ltd | 420 |
8 |
| Tridonic GmbH & Co KG | 1040 |
7 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
6 |
| Maxim Integrated Products, Inc. | 1028 |
6 |
| Semiconductor Components Industries, L.L.C. | 5262 |
5 |
| ERP Power LLC | 88 |
5 |
| Texas Instruments Incorporated | 19672 |
4 |
| On-Bright Electronics (Shanghai) Co., Ltd. | 336 |
4 |
| Samsung Electronics Co., Ltd. | 157719 |
3 |
| Mitsubishi Electric Corporation | 48018 |
3 |
| Applied Biophotonics Ltd. | 12 |
3 |
| Foshan Electrical and Lighting Co., Ltd | 51 |
3 |
| MagnaChip Semiconductor, Ltd. | 332 |
3 |
| Other owners | 119 |