- 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: 214
10-year publication summary
|
0
|
2
|
1
|
8
|
20
|
45
|
47
|
38
|
34
|
22
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lutron Technology Company LLC | 2532 |
27 |
| Signify Holding B.V. | 7452 |
20 |
| Wangs Alliance Corp., DBA WAC Lighting | 208 |
16 |
| Rohm Co., Ltd. | 6429 |
9 |
| Jiaxing Super Lighting Electric Appliance Co., Ltd | 400 |
7 |
| Tridonic GmbH & Co KG | 1002 |
7 |
| eldoLAB Holding B.V. | 190 |
6 |
| Maxim Integrated Products, Inc. | 1037 |
6 |
| ABL IP Holding LLC | 1901 |
5 |
| Koito Manufacturing Co., Ltd. | 2226 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 31201 |
4 |
| ERP Power LLC | 80 |
4 |
| Texas Instruments Incorporated | 19494 |
3 |
| Aleddra Inc., DBA Aleddra LED Lighting | 112 |
3 |
| Apple Inc. | 54610 |
2 |
| Mitsubishi Electric Corporation | 45946 |
2 |
| LG Innotek Co., Ltd. | 7590 |
2 |
| Applied Biophotonics Ltd. | 12 |
2 |
| Goodrich Corporation | 2111 |
2 |
| Google LLC | 42004 |
2 |
| Other owners | 80 |