- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converterscontrolling transformers, reactors or choke coils
- H02P 8/38 - Protection against faults, e.g. against overheating or step-outIndicating faults the fault being step-out
Patent holdings for IPC class H02P 8/38
Total number of patents in this class: 91
10-year publication summary
|
7
|
10
|
8
|
8
|
4
|
4
|
3
|
4
|
1
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Minebea Mitsumi Inc. | 1778 |
13 |
| Canon Inc. | 40555 |
6 |
| Texas Instruments Incorporated | 19456 |
6 |
| Toshiba Corporation | 12516 |
4 |
| Casio Computer Co., Ltd. | 3454 |
4 |
| Toshiba Electronic Devices & Storage Corporation | 2061 |
4 |
| Medtronic MiniMed, Inc. | 1804 |
3 |
| Rohm Co., Ltd. | 6511 |
3 |
| Seiko Instruments Inc. | 495 |
3 |
| Life Robotics Inc. | 85 |
3 |
| Seiko Watch Corporation | 112 |
3 |
| Sanofi-Aventis Deutschland GmbH | 2616 |
2 |
| Hewlett-Packard Development Company, L.P. | 25769 |
2 |
| Mitsubishi Electric Corporation | 46590 |
2 |
| Shimadzu Corporation | 6195 |
2 |
| Fujikoki Corporation | 392 |
2 |
| Melexis Technologies NV | 249 |
2 |
| F. Hoffmann-La Roche AG | 7947 |
1 |
| Roche Diagnostics GmbH | 2697 |
1 |
| Seiko Epson Corporation | 19670 |
1 |
| Other owners | 24 |