- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling transformers, reactors or choke coils
- H02P 8/28 - Disconnecting power source when stopping
Patent holdings for IPC class H02P 8/28
Total number of patents in this class: 9
10-year publication summary
|
1
|
1
|
2
|
2
|
1
|
2
|
0
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 18724 |
1 |
| Applied Materials, Inc. | 16587 |
1 |
| Toshiba TEC Corporation | 3877 |
1 |
| Delta Electronics (Shanghai) Co., Ltd. | 611 |
1 |
| Fuji Corporation | 2924 |
1 |
| Societe Technique pour l'Energie Atomique Technicatome | 49 |
1 |
| Thermal Imaging Radar, LLC | 25 |
1 |
| Minebea Mitsumi Inc. | 1461 |
1 |
| Societe Technique pour l'Energie Atomique | 13 |
1 |
| Other owners | 0 |