- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling transformers, reactors or choke coils
- H02P 8/22 - Control of step size; Intermediate stepping, e.g. microstepping
Patent holdings for IPC class H02P 8/22
Total number of patents in this class: 65
10-year publication summary
|
7
|
7
|
7
|
9
|
5
|
7
|
7
|
4
|
8
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19376 |
5 |
| Minebea Mitsumi Inc. | 1461 |
5 |
| Canon Inc. | 36841 |
4 |
| Rohm Co., Ltd. | 5843 |
4 |
| Nippon Seiki Co., Ltd. | 933 |
4 |
| Toshiba Corporation | 12017 |
2 |
| Denso Corporation | 23338 |
2 |
| Mitsubishi Electric Corporation | 43934 |
2 |
| Fujikoki Corporation | 330 |
2 |
| Maxim Integrated Products, Inc. | 1041 |
2 |
| Melexis Technologies NV | 228 |
2 |
| Oriental Motor Co., Ltd. | 57 |
2 |
| Trinamic Motion Control GmbH & Co. KG | 13 |
2 |
| Toshiba Electronic Devices & Storage Corporation | 1602 |
2 |
| Bereva S.r.l. | 11 |
2 |
| Ricoh Company, Ltd. | 13266 |
1 |
| Toshiba TEC Corporation | 3877 |
1 |
| Continental Automotive GmbH | 5573 |
1 |
| Kyocera Document Solutions Inc. | 5295 |
1 |
| Anpec Electronics Corporation | 278 |
1 |
| Other owners | 18 |