- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling transformers, reactors or choke coils
- H02P 23/26 - Power factor control [PFC]
Patent holdings for IPC class H02P 23/26
Total number of patents in this class: 96
10-year publication summary
|
9
|
8
|
14
|
13
|
11
|
14
|
9
|
11
|
7
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Black & Decker, Inc. | 2402 |
7 |
| Nidec Motor Corporation | 527 |
6 |
| LG Electronics Inc. | 69257 |
5 |
| Copeland LP | 656 |
5 |
| Adventech, LLC | 14 |
3 |
| Samsung Electronics Co., Ltd. | 131630 |
2 |
| Mitsubishi Electric Corporation | 43934 |
2 |
| Festool GmbH | 317 |
2 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1475 |
2 |
| The Governing Council of The University of Toronto, | 1361 |
2 |
| Midea Group Co., Ltd. | 4025 |
2 |
| Pierburg GmbH | 435 |
2 |
| Regal Beloit America, Inc. | 939 |
2 |
| System Homes Company, Ltd. | 4 |
2 |
| GE Infrastructure Technology, LLC | 5873 |
2 |
| Eleappower Ltd. | 35 |
2 |
| General Electric Company | 18133 |
1 |
| Seiko Epson Corporation | 18724 |
1 |
| Hitachi, Ltd. | 16452 |
1 |
| GM Global Technology Operations LLC | 13620 |
1 |
| Other owners | 44 |