- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 49/00 - Dynamo-electric clutchesDynamo-electric brakes
Patent holdings for IPC class H02K 49/00
Total number of patents in this class: 101
10-year publication summary
|
9
|
12
|
4
|
5
|
8
|
4
|
2
|
3
|
4
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 24879 |
5 |
| Rolls-Royce PLC | 3168 |
4 |
| SEW-EURODRIVE GmbH & Co. KG | 1979 |
4 |
| Surewerx USA Inc. | 143 |
3 |
| Siemens AG | 24308 |
2 |
| Industrial Technology Research Institute | 5065 |
2 |
| Mitsubishi Electric Corporation | 47175 |
2 |
| Schaeffler Technologies AG & Co. KG | 10430 |
2 |
| Harmonic Drive Systems Inc. | 477 |
2 |
| KITO Corporation | 169 |
2 |
| Magnomatics Limited | 65 |
2 |
| Safran Transmission Systems | 328 |
2 |
| Scania CV AB | 2394 |
2 |
| TMT Machinery, Inc. | 46 |
2 |
| Schlumberger Technology Corporation | 11166 |
1 |
| The Regents of the University of California | 20324 |
1 |
| Toyota Motor Corporation | 33713 |
1 |
| The Boeing Company | 20073 |
1 |
| Hitachi Automotive Systems, Ltd. | 3954 |
1 |
| Oracle International Corporation | 13148 |
1 |
| Other owners | 59 |