- 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: 79
10-year publication summary
|
7
|
9
|
5
|
7
|
7
|
4
|
8
|
6
|
4
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19640 |
5 |
| Minebea Mitsumi Inc. | 1968 |
5 |
| Canon Inc. | 44051 |
4 |
| Rohm Co., Ltd. | 6877 |
4 |
| Nippon Seiki Co., Ltd. | 1016 |
4 |
| Fujikoki Corporation | 419 |
3 |
| Oriental Motor Co., Ltd. | 78 |
3 |
| Toshiba Corporation | 12594 |
2 |
| Denso Corporation | 25645 |
2 |
| Mitsubishi Electric Corporation | 48172 |
2 |
| Schaeffler Technologies AG & Co. KG | 11093 |
2 |
| Belimo Holding AG | 290 |
2 |
| Maxim Integrated Products, Inc. | 1028 |
2 |
| Melexis Technologies NV | 254 |
2 |
| Trinamic Motion Control GmbH & Co. KG | 13 |
2 |
| Toshiba Electronic Devices & Storage Corporation | 2339 |
2 |
| Analog Devices International Unlimited Company | 2023 |
2 |
| Siemens AG | 23996 |
1 |
| Ricoh Company, Ltd. | 13333 |
1 |
| Applied Materials, Inc. | 20467 |
1 |
| Other owners | 28 |