- 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: 372
10-year publication summary
2
|
11
|
37
|
37
|
47
|
52
|
61
|
50
|
46
|
18
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Denso Corporation | 23338 |
46 |
Mitsubishi Electric Corporation | 43934 |
22 |
Hitachi Astemo, Ltd. | 5618 |
20 |
Nidec Corporation | 2579 |
16 |
Hitachi Automotive Systems, Ltd. | 3970 |
10 |
Robert Bosch GmbH | 40953 |
10 |
NSK Ltd. | 2719 |
9 |
FANUC Corporation | 5803 |
9 |
JTEKT Corporation | 2423 |
7 |
HL Mando Corporation | 1310 |
7 |
Toyota Motor Corporation | 28582 |
5 |
Siemens AG | 24990 |
4 |
NTN Corporation | 5008 |
4 |
Jiangsu University | 950 |
4 |
TRW Limited | 266 |
4 |
GM Global Technology Operations LLC | 13620 |
3 |
Huawei Technologies Co., Ltd. | 100781 |
3 |
LG Innotek Co., Ltd. | 6758 |
3 |
ZF Friedrichshafen AG | 6820 |
3 |
Omron Corporation | 6968 |
3 |
Other owners | 180 |