- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converterscontrolling transformers, reactors or choke coils
- H02P 21/36 - Arrangements for braking or slowingFour quadrant control
Patent holdings for IPC class H02P 21/36
Total number of patents in this class: 70
10-year publication summary
|
7
|
6
|
5
|
9
|
12
|
7
|
7
|
11
|
4
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19487 |
4 |
| Denso Corporation | 24120 |
4 |
| Black & Decker, Inc. | 2404 |
4 |
| Hilti Aktiengesellschaft | 3457 |
3 |
| LG Electronics Inc. | 72473 |
2 |
| Deere & Company | 7525 |
2 |
| Robert Bosch GmbH | 42450 |
2 |
| NTN Corporation | 4974 |
2 |
| Shimadzu Corporation | 6132 |
2 |
| Toyota Industries Corporation | 1092 |
2 |
| FANUC Corporation | 6586 |
2 |
| Rocky Research | 61 |
2 |
| Zhejiang University | 3093 |
2 |
| Zhongshan Broad-Ocean Motor Co., Ltd. | 512 |
2 |
| Mitsubishi Electric Corporation | 45811 |
1 |
| Bayerische Motoren Werke Aktiengesellschaft | 14238 |
1 |
| Schaeffler Technologies AG & Co. KG | 9747 |
1 |
| Johnson Controls Technology Company | 1454 |
1 |
| ADVICS Co., Ltd. | 1275 |
1 |
| AVL List GmbH | 1290 |
1 |
| Other owners | 29 |