- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit arrangements for electric light sources, in general
- H05B 45/38 - Switched mode power supply [SMPS] using boost topology
Patent holdings for IPC class H05B 45/38
Total number of patents in this class: 220
10-year publication summary
|
0
|
2
|
0
|
8
|
20
|
45
|
47
|
39
|
36
|
25
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lutron Technology Company LLC | 2576 |
29 |
| Signify Holding B.V. | 7603 |
21 |
| Wangs Alliance Corp., DBA WAC Lighting | 221 |
16 |
| Rohm Co., Ltd. | 6480 |
9 |
| Jiaxing Super Lighting Electric Appliance Co., Ltd | 401 |
7 |
| Tridonic GmbH & Co KG | 1011 |
7 |
| eldoLAB Holding B.V. | 189 |
6 |
| Koito Manufacturing Co., Ltd. | 2274 |
6 |
| Maxim Integrated Products, Inc. | 1034 |
6 |
| ABL IP Holding LLC | 1897 |
5 |
| ERP Power LLC | 83 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 31806 |
4 |
| Texas Instruments Incorporated | 19455 |
3 |
| Aleddra Inc., DBA Aleddra LED Lighting | 116 |
3 |
| Apple Inc. | 55387 |
2 |
| Mitsubishi Electric Corporation | 46397 |
2 |
| LG Innotek Co., Ltd. | 7722 |
2 |
| Applied Biophotonics Ltd. | 12 |
2 |
| Goodrich Corporation | 2141 |
2 |
| Google LLC | 42540 |
2 |
| Other owners | 81 |