- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling transformers, reactors or choke coils
- H02P 21/36 - Arrangements for braking or slowing; Four quadrant control
Patent holdings for IPC class H02P 21/36
Total number of patents in this class: 61
10-year publication summary
|
1
|
7
|
6
|
5
|
9
|
12
|
7
|
6
|
11
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 23338 |
4 |
| Black & Decker, Inc. | 2402 |
4 |
| Texas Instruments Incorporated | 19376 |
3 |
| LG Electronics Inc. | 69257 |
2 |
| Robert Bosch GmbH | 40953 |
2 |
| NTN Corporation | 5008 |
2 |
| Shimadzu Corporation | 5791 |
2 |
| Toyota Industries Corporation | 1010 |
2 |
| FANUC Corporation | 5803 |
2 |
| Rocky Research | 75 |
2 |
| Zhejiang University | 2619 |
2 |
| Zhongshan Broad-Ocean Motor Co., Ltd. | 499 |
2 |
| Deere & Company | 6845 |
1 |
| Wisconsin Alumni Research Foundation | 3774 |
1 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
1 |
| Johnson Controls Technology Company | 1522 |
1 |
| ADVICS Co., Ltd. | 1182 |
1 |
| AVL List GmbH | 1232 |
1 |
| BPW Bergische Achsen KG | 124 |
1 |
| China University of Mining and Technology | 1189 |
1 |
| Other owners | 24 |