- 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: 260
10-year publication summary
|
2
|
1
|
8
|
20
|
45
|
47
|
39
|
37
|
37
|
28
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lutron Technology Company LLC | 2767 |
35 |
| Signify Holding B.V. | 8146 |
25 |
| Wangs Alliance Corp., DBA WAC Lighting | 258 |
17 |
| Rohm Co., Ltd. | 6885 |
9 |
| Koito Manufacturing Co., Ltd. | 2467 |
9 |
| Tridonic GmbH & Co KG | 1042 |
8 |
| Jiaxing Super Lighting Electric Appliance Co., Ltd | 423 |
7 |
| eldoLAB Holding B.V. | 189 |
6 |
| ERP Power LLC | 88 |
6 |
| Maxim Integrated Products, Inc. | 1027 |
6 |
| Texas Instruments Incorporated | 19639 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 34335 |
5 |
| ABL IP Holding LLC | 1885 |
5 |
| Shenzhen Billda Technology Co., Ltd. | 28 |
4 |
| Aleddra Inc., DBA Aleddra LED Lighting | 121 |
3 |
| Xiamen PVTECH Co., Ltd. | 195 |
3 |
| Apple Inc. | 59117 |
2 |
| Mitsubishi Electric Corporation | 48236 |
2 |
| Semiconductor Components Industries, L.L.C. | 5255 |
2 |
| LG Innotek Co., Ltd. | 8525 |
2 |
| Other owners | 99 |