- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit arrangements for electric light sources, in general
- H05B 45/355 - Power factor correction [PFC]Reactive power compensation
Patent holdings for IPC class H05B 45/355
Total number of patents in this class: 147
10-year publication summary
|
1
|
0
|
3
|
13
|
25
|
35
|
25
|
22
|
20
|
11
|
| 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 |
23 |
| ERP Power LLC | 88 |
16 |
| Tridonic GmbH & Co KG | 1040 |
9 |
| Delta Electronics, Inc. | 2830 |
4 |
| Hayward Industries, Inc. | 678 |
4 |
| Mate, LLC | 43 |
4 |
| On-Bright Electronics (Shanghai) Co., Ltd. | 336 |
4 |
| STMicroelectronics International N.V. | 541 |
3 |
| Xiamen PVTECH Co., Ltd. | 193 |
3 |
| Zhuhai Shengchang Electronics Co., Ltd. | 55 |
3 |
| Lutron Technology Company LLC | 2749 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
2 |
| Rohm Co., Ltd. | 6826 |
2 |
| Lenovo (Singapore) Pte. Ltd. | 3354 |
2 |
| Aleddra Inc., DBA Aleddra LED Lighting | 121 |
2 |
| Astro Space, LLC. | 7 |
2 |
| eldoLAB Holding B.V. | 189 |
2 |
| Elemental LED, Inc. | 186 |
2 |
| Litetronics International, Inc. | 16 |
2 |
| The Research Foundation for The State University of New York | 1740 |
2 |
| Other owners | 53 |