- 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: 75
10-year publication summary
|
7
|
9
|
5
|
7
|
7
|
4
|
8
|
6
|
4
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19621 |
5 |
| Minebea Mitsumi Inc. | 1870 |
5 |
| Canon Inc. | 42172 |
4 |
| Rohm Co., Ltd. | 6734 |
4 |
| Nippon Seiki Co., Ltd. | 1002 |
4 |
| Fujikoki Corporation | 405 |
3 |
| Oriental Motor Co., Ltd. | 77 |
3 |
| Toshiba Corporation | 12677 |
2 |
| Denso Corporation | 25153 |
2 |
| Mitsubishi Electric Corporation | 47529 |
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 | 2268 |
2 |
| Analog Devices International Unlimited Company | 2006 |
2 |
| Siemens AG | 24240 |
1 |
| Ricoh Company, Ltd. | 13305 |
1 |
| Toshiba TEC Corporation | 3892 |
1 |
| Continental Automotive GmbH | 4632 |
1 |
| Schaeffler Technologies AG & Co. KG | 10665 |
1 |
| Other owners | 26 |