- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling transformers, reactors or choke coils
- H02P 15/00 - Arrangements for controlling dynamo-electric brakes or clutches
Patent holdings for IPC class H02P 15/00
Total number of patents in this class: 121
10-year publication summary
|
16
|
4
|
4
|
8
|
9
|
4
|
5
|
5
|
3
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NTN Corporation | 5008 |
8 |
| Hamilton Sundstrand Corporation | 4525 |
7 |
| Illinois Tool Works Inc. | 11152 |
4 |
| Toyota Motor Corporation | 28582 |
4 |
| GM Global Technology Operations LLC | 13620 |
4 |
| Ford Global Technologies, LLC | 19702 |
4 |
| THK Co., Ltd. | 1206 |
4 |
| Robert Bosch GmbH | 40953 |
3 |
| Sumitomo Heavy Industries, Ltd. | 1670 |
3 |
| Telma | 22 |
3 |
| Siemens AG | 24990 |
2 |
| Denso Corporation | 23338 |
2 |
| Mitsubishi Electric Corporation | 43934 |
2 |
| Nissan Motor Co., Ltd. | 12249 |
2 |
| JATCO Ltd | 1220 |
2 |
| ZF Friedrichshafen AG | 6820 |
2 |
| Rolls-Royce PLC | 2944 |
2 |
| Alfa Laval Corporate AB | 1265 |
2 |
| Konecranes Global Corporation | 484 |
2 |
| Scania CV AB | 2330 |
2 |
| Other owners | 57 |