- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling transformers, reactors or choke coils
- H02P 101/25 - Special adaptation of control arrangements for generators for combustion engines
Patent holdings for IPC class H02P 101/25
Total number of patents in this class: 115
10-year publication summary
|
0
|
6
|
8
|
21
|
28
|
23
|
18
|
11
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 23338 |
14 |
| Honda Motor Co., Ltd. | 24537 |
7 |
| Pratt & Whitney Canada Corp. | 4215 |
5 |
| Yamaha Motor Co., Ltd. | 2740 |
5 |
| Hamilton Sundstrand Corporation | 4525 |
5 |
| Mainspring Energy, Inc. | 98 |
5 |
| Rolls-Royce PLC | 2944 |
4 |
| Rolls-Royce North American Technologies, Inc. | 1079 |
4 |
| General Electric Company | 18133 |
3 |
| Kohler Co. | 4165 |
3 |
| Hitachi, Ltd. | 16452 |
3 |
| Mitsubishi Electric Corporation | 43934 |
3 |
| Kawasaki Heavy Industries, Limited | 1524 |
3 |
| GE Infrastructure Technology, LLC | 5873 |
3 |
| Innio Jenbacher GmbH & Co og | 236 |
3 |
| Cummins Inc. | 2369 |
2 |
| Rolls-Royce Corporation | 1686 |
2 |
| Williams International Co., L.L.C. | 60 |
2 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 2856 |
2 |
| Briggs & Stratton, LLC | 673 |
2 |
| Other owners | 35 |