- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converterscontrolling transformers, reactors or choke coils
- H02P 8/22 - Control of step sizeIntermediate stepping, e.g. microstepping
Patent holdings for IPC class H02P 8/22
Total number of patents in this class: 76
10-year publication summary
|
7
|
9
|
5
|
7
|
7
|
4
|
8
|
6
|
4
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19631 |
5 |
| Minebea Mitsumi Inc. | 1879 |
5 |
| Canon Inc. | 42303 |
4 |
| Rohm Co., Ltd. | 6747 |
4 |
| Nippon Seiki Co., Ltd. | 1003 |
4 |
| Fujikoki Corporation | 404 |
3 |
| Oriental Motor Co., Ltd. | 77 |
3 |
| Toshiba Corporation | 12691 |
2 |
| Denso Corporation | 25183 |
2 |
| Mitsubishi Electric Corporation | 47602 |
2 |
| Belimo Holding AG | 276 |
2 |
| Maxim Integrated Products, Inc. | 1029 |
2 |
| Melexis Technologies NV | 256 |
2 |
| Trinamic Motion Control GmbH & Co. KG | 13 |
2 |
| Toshiba Electronic Devices & Storage Corporation | 2276 |
2 |
| Analog Devices International Unlimited Company | 2005 |
2 |
| Siemens AG | 24200 |
1 |
| Ricoh Company, Ltd. | 13294 |
1 |
| Toshiba TEC Corporation | 3898 |
1 |
| Continental Automotive GmbH | 4623 |
1 |
| Other owners | 26 |