- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converterscontrolling transformers, reactors or choke coils
- H02P 6/12 - Monitoring commutationProviding indication of commutation failure
Patent holdings for IPC class H02P 6/12
Total number of patents in this class: 419
10-year publication summary
|
38
|
40
|
29
|
37
|
36
|
18
|
14
|
11
|
8
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 24663 |
36 |
| Mitsubishi Electric Corporation | 46757 |
27 |
| NSK Ltd. | 2807 |
14 |
| Hitachi Astemo, Ltd. | 6378 |
13 |
| Rohm Co., Ltd. | 6538 |
10 |
| Panasonic Corporation | 20001 |
9 |
| Hitachi Automotive Systems, Ltd. | 3955 |
9 |
| Robert Bosch GmbH | 42941 |
9 |
| JTEKT Corporation | 2518 |
9 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12702 |
9 |
| Canon Inc. | 40790 |
8 |
| Nidec Corporation | 2692 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 32219 |
7 |
| Makita Corporation | 2474 |
7 |
| Pratt & Whitney Canada Corp. | 4865 |
6 |
| Hyundai Motor Company | 22610 |
6 |
| Minebea Mitsumi Inc. | 1786 |
6 |
| Kia Motors Corporation | 7743 |
5 |
| FANUC Corporation | 6842 |
5 |
| Mitsubishi Electric Mobility Corporation | 1093 |
5 |
| Other owners | 211 |