- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling 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: 411
10-year publication summary
11
|
37
|
37
|
47
|
54
|
62
|
56
|
47
|
47
|
0
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Denso Corporation | 23692 |
47 |
Hitachi Astemo, Ltd. | 6034 |
23 |
Nidec Corporation | 2594 |
16 |
Mitsubishi Electric Corporation | 44678 |
15 |
HL Mando Corporation | 1507 |
11 |
Hitachi Automotive Systems, Ltd. | 3962 |
10 |
Robert Bosch GmbH | 41695 |
10 |
FANUC Corporation | 6306 |
10 |
NSK Ltd. | 2728 |
9 |
Mitsubishi Electric Mobility Corporation | 1040 |
9 |
JTEKT Corporation | 2431 |
8 |
Toyota Motor Corporation | 30292 |
6 |
Schaeffler Technologies AG & Co. KG | 9350 |
6 |
Jiangsu University | 1038 |
5 |
Siemens AG | 24575 |
4 |
GM Global Technology Operations LLC | 14181 |
4 |
TRW Limited | 258 |
4 |
Pratt & Whitney Canada Corp. | 4428 |
3 |
Huawei Technologies Co., Ltd. | 106382 |
3 |
LG Innotek Co., Ltd. | 7203 |
3 |
Other owners | 205 |