- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converterscontrolling 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: 136
10-year publication summary
|
6
|
8
|
21
|
28
|
23
|
18
|
13
|
7
|
4
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 24355 |
14 |
| Honda Motor Co., Ltd. | 25327 |
7 |
| Hamilton Sundstrand Corporation | 4891 |
6 |
| Pratt & Whitney Canada Corp. | 4793 |
5 |
| Rolls-Royce PLC | 3107 |
5 |
| Yamaha Motor Co., Ltd. | 2819 |
5 |
| Rolls-Royce North American Technologies, Inc. | 1169 |
5 |
| Mainspring Energy, Inc. | 113 |
5 |
| Rolls-Royce Corporation | 1739 |
4 |
| Discovery Energy, LLC | 381 |
4 |
| SAFRAN S.A. | 617 |
3 |
| Hitachi, Ltd. | 15513 |
3 |
| Mitsubishi Electric Corporation | 46197 |
3 |
| Kawasaki Heavy Industries, Limited | 1641 |
3 |
| GE Infrastructure Technology, LLC | 6233 |
3 |
| Innio Jenbacher GmbH & Co og | 269 |
3 |
| Briggs & Stratton, LLC | 671 |
3 |
| Edison Innovations, LLC | 751 |
3 |
| Contour Hardening, Inc. | 12 |
2 |
| Cummins Inc. | 2593 |
2 |
| Other owners | 48 |