- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling transformers, reactors or choke coils
- H02P 3/02 - Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters - Details
Patent holdings for IPC class H02P 3/02
Total number of patents in this class: 117
10-year publication summary
|
14
|
8
|
17
|
13
|
10
|
13
|
4
|
8
|
6
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FANUC Corporation | 5803 |
6 |
| Siemens AG | 24990 |
5 |
| Robert Bosch GmbH | 40953 |
3 |
| Kone Oyj | 2000 |
3 |
| Hitachi, Ltd. | 16452 |
2 |
| Ricoh Company, Ltd. | 13266 |
2 |
| Denso Corporation | 23338 |
2 |
| Mitsubishi Electric Corporation | 43934 |
2 |
| Hamilton Sundstrand Corporation | 4525 |
2 |
| Anpec Electronics Corporation | 278 |
2 |
| Goodrich Corporation | 2081 |
2 |
| Harris Waste Management Group, Inc. | 18 |
2 |
| Kanzaki Kokyukoki Mfg. Co., Ltd. | 193 |
2 |
| Lsis Co., Ltd. | 834 |
2 |
| MTD Products Inc | 724 |
2 |
| Otis Elevator Company | 2677 |
2 |
| Parker-Hannifin Corporation | 999 |
2 |
| Phoenix Contact GmbH & Co. KG | 2202 |
2 |
| Valeo Systemes d'Essuyage | 1051 |
2 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
2 |
| Other owners | 68 |