- 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: 123
10-year publication summary
|
0
|
1
|
0
|
3
|
13
|
25
|
35
|
23
|
22
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 7443 |
19 |
| ERP Power LLC | 79 |
14 |
| Tridonic GmbH & Co KG | 1002 |
7 |
| Hayward Industries, Inc. | 672 |
4 |
| Mate, LLC | 40 |
4 |
| On-Bright Electronics (Shanghai) Co., Ltd. | 339 |
4 |
| STMicroelectronics International N.V. | 581 |
3 |
| Rohm Co., Ltd. | 6414 |
2 |
| Delta Electronics, Inc. | 2593 |
2 |
| Aleddra Inc., DBA Aleddra LED Lighting | 112 |
2 |
| Astro Space, LLC. | 8 |
2 |
| Elemental LED, Inc. | 172 |
2 |
| The Research Foundation for The State University of New York | 1612 |
2 |
| Xiamen PVTECH Co., Ltd. | 140 |
2 |
| Shenzhen Fahold Electronic Limited | 5 |
2 |
| Shenzhen Skyworth-rgb Electronic Co., Ltd. | 355 |
2 |
| 10644137 Canada Inc. | 67 |
2 |
| Sollum Technologies Inc. | 42 |
2 |
| Cuvee Systems Inc | 5 |
2 |
| Trestoto Pty Limited | 3 |
2 |
| Other owners | 42 |