- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling transformers, reactors or choke coils
- H02P 3/26 - Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an ac motor by combined electrical and mechanical braking
Patent holdings for IPC class H02P 3/26
Total number of patents in this class: 36
10-year publication summary
|
1
|
2
|
3
|
1
|
6
|
7
|
1
|
2
|
1
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24990 |
2 |
| FANUC Corporation | 5803 |
2 |
| Knorr-Bremse Systeme fur Schienenfahrzeuge GmbH | 566 |
2 |
| Molon Motor and Coil Corporation | 16 |
2 |
| Otis Elevator Company | 2677 |
2 |
| Kone Oyj | 2000 |
2 |
| FRANKA EMIKA GmbH | 168 |
2 |
| Texas Instruments Incorporated | 19376 |
1 |
| Texas Instruments Japan, Ltd. | 1656 |
1 |
| Denso Corporation | 23338 |
1 |
| LG Innotek Co., Ltd. | 6758 |
1 |
| ZF Friedrichshafen AG | 6820 |
1 |
| Rockwell Automation Technologies, Inc. | 2547 |
1 |
| Hamilton Sundstrand Corporation | 4525 |
1 |
| Fuji Electric Co., Ltd. | 4750 |
1 |
| NTN Corporation | 5008 |
1 |
| Kawasaki Heavy Industries, Limited | 1524 |
1 |
| Makita Corporation | 2339 |
1 |
| ABB Schweiz AG | 6321 |
1 |
| ABB Research Ltd. | 953 |
1 |
| Other owners | 9 |