- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling transformers, reactors or choke coils
- H02P 8/18 - Shaping of pulses, e.g. to reduce torque ripple
Patent holdings for IPC class H02P 8/18
Total number of patents in this class: 38
10-year publication summary
|
3
|
6
|
4
|
6
|
0
|
6
|
6
|
2
|
1
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 36841 |
7 |
| Rohm Co., Ltd. | 5843 |
4 |
| Seiko Instruments Inc. | 660 |
3 |
| DENTSPLY SIRONA Inc. | 1860 |
3 |
| Mitsubishi Electric Corporation | 43934 |
2 |
| Oriental Motor Co., Ltd. | 57 |
2 |
| SIRONA Dental Systems GmbH | 503 |
2 |
| Minebea Mitsumi Inc. | 1461 |
2 |
| Toshiba Corporation | 12017 |
1 |
| Sharp Corporation | 10015 |
1 |
| Ricoh Company, Ltd. | 13266 |
1 |
| Medtronic MiniMed, Inc. | 1808 |
1 |
| Tokyo Electron Limited | 11599 |
1 |
| Casio Computer Co., Ltd. | 3343 |
1 |
| Kyocera Document Solutions Inc. | 5295 |
1 |
| citizen Holdings Co., Ltd. | 332 |
1 |
| citizen Watch Co., Ltd. | 1062 |
1 |
| Fresenius Kabi Deutschland GmbH | 570 |
1 |
| Maxim Integrated Products, Inc. | 1041 |
1 |
| Hitachi Astemo, Ltd. | 5618 |
1 |
| Other owners | 1 |