- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling transformers, reactors or choke coils
- H02P 21/00 - Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
Patent holdings for IPC class H02P 21/00
Total number of patents in this class: 1696
10-year publication summary
|
154
|
132
|
112
|
87
|
125
|
99
|
79
|
89
|
75
|
23
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 43934 |
150 |
| Denso Corporation | 23338 |
95 |
| Robert Bosch GmbH | 40953 |
50 |
| Nissan Motor Co., Ltd. | 12249 |
42 |
| Aisin AW Co., Ltd. | 2430 |
32 |
| JTEKT Corporation | 2423 |
27 |
| Kabushiki Kaisha Yaskawa Denki | 1468 |
27 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
26 |
| GM Global Technology Operations LLC | 13620 |
24 |
| RENAULT s.a.s. | 5674 |
21 |
| Hyundai Motor Company | 19021 |
20 |
| Daikin Industries, Ltd. | 9495 |
19 |
| SEW-EURODRIVE GmbH & Co. KG | 1816 |
18 |
| Siemens AG | 24990 |
17 |
| Deere & Company | 6845 |
16 |
| Texas Instruments Incorporated | 19376 |
16 |
| Rockwell Automation Technologies, Inc. | 2547 |
16 |
| Steering Solutions IP Holding Corporation | 847 |
16 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6275 |
15 |
| NSK Ltd. | 2719 |
14 |
| Other owners | 1035 |