- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling transformers, reactors or choke coils
- H02P 21/24 - Vector control not involving the use of rotor position or rotor speed sensors
Patent holdings for IPC class H02P 21/24
Total number of patents in this class: 200
10-year publication summary
|
3
|
12
|
23
|
36
|
22
|
22
|
18
|
25
|
20
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 43934 |
19 |
| Texas Instruments Incorporated | 19376 |
15 |
| Zhongshan Broad-Ocean Motor Co., Ltd. | 499 |
10 |
| LG Electronics Inc. | 69257 |
9 |
| Canon Inc. | 36841 |
6 |
| Hitachi Industrial Equipment Systems Co., Ltd. | 1334 |
5 |
| Denso Corporation | 23338 |
4 |
| Oriental Motor Co., Ltd. | 57 |
4 |
| Steering Solutions IP Holding Corporation | 847 |
4 |
| Toshiba Corporation | 12017 |
3 |
| Robert Bosch GmbH | 40953 |
3 |
| Hyundai Motor Company | 19021 |
3 |
| Kia Motors Corporation | 7946 |
3 |
| Shimadzu Corporation | 5791 |
3 |
| Kabushiki Kaisha Yaskawa Denki | 1468 |
3 |
| Toshiba Infrastructure Systems & Solutions Corporation | 957 |
3 |
| Samsung Electronics Co., Ltd. | 131630 |
2 |
| General Electric Company | 18133 |
2 |
| Infineon Technologies AG | 8189 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
2 |
| Other owners | 95 |