- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling transformers, reactors or choke coils
- H02P 6/12 - Monitoring commutation; Providing indication of commutation failure
Patent holdings for IPC class H02P 6/12
Total number of patents in this class: 420
10-year publication summary
|
52
|
38
|
40
|
29
|
37
|
36
|
18
|
13
|
9
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 23338 |
36 |
| Mitsubishi Electric Corporation | 43934 |
32 |
| NSK Ltd. | 2719 |
14 |
| Rohm Co., Ltd. | 5843 |
13 |
| Hitachi Astemo, Ltd. | 5618 |
13 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
11 |
| Panasonic Corporation | 20786 |
9 |
| Hitachi Automotive Systems, Ltd. | 3970 |
9 |
| Robert Bosch GmbH | 40953 |
9 |
| JTEKT Corporation | 2423 |
9 |
| Nidec Corporation | 2579 |
8 |
| Canon Inc. | 36841 |
7 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
7 |
| Hyundai Motor Company | 19021 |
6 |
| Makita Corporation | 2339 |
6 |
| Minebea Mitsumi Inc. | 1461 |
6 |
| Pratt & Whitney Canada Corp. | 4215 |
5 |
| Continental Automotive GmbH | 5573 |
5 |
| Kia Motors Corporation | 7946 |
5 |
| FANUC Corporation | 5803 |
5 |
| Other owners | 205 |