- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling transformers, reactors or choke coils
- H02P 8/38 - Protection against faults, e.g. against overheating or step-out; Indicating faults the fault being step-out
Patent holdings for IPC class H02P 8/38
Total number of patents in this class: 86
10-year publication summary
|
5
|
7
|
10
|
8
|
8
|
4
|
3
|
3
|
4
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Minebea Mitsumi Inc. | 1461 |
11 |
| Seiko Instruments Inc. | 660 |
6 |
| Canon Inc. | 36841 |
5 |
| Texas Instruments Incorporated | 19376 |
5 |
| Toshiba Corporation | 12017 |
4 |
| Casio Computer Co., Ltd. | 3343 |
4 |
| Toshiba Electronic Devices & Storage Corporation | 1602 |
4 |
| Medtronic MiniMed, Inc. | 1808 |
3 |
| Rohm Co., Ltd. | 5843 |
3 |
| Life Robotics Inc. | 87 |
3 |
| Sanofi-Aventis Deutschland GmbH | 2738 |
2 |
| Hewlett-Packard Development Company, L.P. | 28538 |
2 |
| Mitsubishi Electric Corporation | 43934 |
2 |
| Shimadzu Corporation | 5791 |
2 |
| Fujikoki Corporation | 330 |
2 |
| Melexis Technologies NV | 228 |
2 |
| F. Hoffmann-La Roche AG | 7958 |
1 |
| Roche Diagnostics GmbH | 2745 |
1 |
| Toyota Motor Corporation | 28582 |
1 |
| Seiko Epson Corporation | 18724 |
1 |
| Other owners | 22 |