- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converterscontrolling transformers, reactors or choke coils
- H02P 29/028 - Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load the motor continuing operation despite the fault condition, e.g. eliminating, compensating for or remedying the fault
Patent holdings for IPC class H02P 29/028
Total number of patents in this class: 452
10-year publication summary
|
11
|
34
|
36
|
46
|
53
|
61
|
55
|
48
|
49
|
31
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 24842 |
51 |
| Hitachi Astemo, Ltd. | 6380 |
24 |
| Mitsubishi Electric Corporation | 47065 |
17 |
| Nidec Corporation | 2714 |
16 |
| HL Mando Corporation | 1698 |
11 |
| Hitachi Automotive Systems, Ltd. | 3955 |
10 |
| Robert Bosch GmbH | 43116 |
10 |
| FANUC Corporation | 6890 |
10 |
| Schaeffler Technologies AG & Co. KG | 10392 |
9 |
| NSK Ltd. | 2817 |
9 |
| Mitsubishi Electric Mobility Corporation | 1111 |
9 |
| Toyota Motor Corporation | 33622 |
8 |
| JTEKT Corporation | 2530 |
8 |
| Jiangsu University | 1127 |
6 |
| Siemens AG | 24303 |
4 |
| Pratt & Whitney Canada Corp. | 4969 |
4 |
| GM Global Technology Operations LLC | 15443 |
4 |
| ZF Friedrichshafen AG | 7176 |
4 |
| Nanjing Chervon Industry Co., Ltd. | 1146 |
4 |
| TRW Limited | 242 |
4 |
| Other owners | 230 |