- All sections
- H - Electricity
- H05B - Electric heating; electric light sources not otherwise provided for; circuit 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: 153
10-year publication summary
|
0
|
0
|
2
|
1
|
8
|
19
|
42
|
44
|
33
|
8
|
| 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 |
18 |
| Wangs Alliance Corp., DBA WAC Lighting | 125 |
14 |
| Signify Holding B.V. | 6837 |
11 |
| Rohm Co., Ltd. | 5843 |
6 |
| Tridonic GmbH & Co KG | 922 |
5 |
| eldoLAB Holding B.V. | 189 |
4 |
| ERP Power LLC | 62 |
4 |
| Jiaxing Super Lighting Electric Appliance Co., Ltd | 364 |
4 |
| Maxim Integrated Products, Inc. | 1041 |
4 |
| ABL IP Holding LLC | 1929 |
3 |
| Apple Inc. | 50209 |
2 |
| Mitsubishi Electric Corporation | 43934 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
2 |
| LG Innotek Co., Ltd. | 6758 |
2 |
| Aleddra Inc., DBA Aleddra LED Lighting | 106 |
2 |
| Goodrich Corporation | 2081 |
2 |
| Google LLC | 38759 |
2 |
| Koito Manufacturing Co., Ltd. | 1991 |
2 |
| The Research Foundation for The State University of New York | 1468 |
2 |
| Richtek Technology Corp. | 550 |
2 |
| Other owners | 60 |