- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling transformers, reactors or choke coils
- H02P 3/14 - Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing a dc motor by regenerative braking
Patent holdings for IPC class H02P 3/14
Total number of patents in this class: 326
10-year publication summary
|
62
|
32
|
35
|
30
|
35
|
23
|
16
|
20
|
9
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Otis Elevator Company | 2677 |
12 |
| FANUC Corporation | 5803 |
11 |
| Toyota Motor Corporation | 28582 |
8 |
| Mitsubishi Electric Corporation | 43934 |
8 |
| General Electric Company | 18133 |
7 |
| Milwaukee Electric Tool Corporation | 3572 |
7 |
| Premergy, Inc. | 28 |
7 |
| Robert Bosch GmbH | 40953 |
6 |
| Hyundai Motor Company | 19021 |
6 |
| Ford Global Technologies, LLC | 19702 |
5 |
| Rohm Co., Ltd. | 5843 |
5 |
| Hamilton Sundstrand Corporation | 4525 |
5 |
| Geze GmbH | 177 |
5 |
| SZ DJI Technology Co., Ltd | 6791 |
5 |
| LG Electronics Inc. | 69257 |
4 |
| Denso Corporation | 23338 |
4 |
| Kia Motors Corporation | 7946 |
4 |
| JPMorgan Chase Bank, National Association | 10964 |
4 |
| Axiflux Holdings Pty Ltd | 7 |
4 |
| Paramount Pictures Corporation | 520 |
4 |
| Other owners | 205 |