- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 19/02 - Synchronous motors
Patent holdings for IPC class H02K 19/02
Total number of patents in this class: 104
10-year publication summary
|
10
|
19
|
14
|
7
|
6
|
9
|
6
|
5
|
8
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 13793 |
5 |
| Mitsubishi Electric Corporation | 46127 |
4 |
| Rolls-Royce PLC | 3102 |
4 |
| ABB Schweiz AG | 6976 |
4 |
| ARX PAX Labs, Inc. | 17 |
3 |
| GE Aviation Systems LLC | 583 |
3 |
| GREE Electric Appliances, Inc. of Zhuhai | 3246 |
3 |
| KSB Aktiengesellschaft | 163 |
3 |
| Nidec Corporation | 2665 |
3 |
| Rohm Co., Ltd. | 6459 |
2 |
| Bayerische Motoren Werke Aktiengesellschaft | 14394 |
2 |
| Mazda Motor Corporation | 3139 |
2 |
| Audi AG | 7361 |
2 |
| MAHLE International GmbH | 2774 |
2 |
| Nidec Motor Corporation | 527 |
2 |
| GE Infrastructure Technology, LLC | 6226 |
2 |
| Hyundai Electric & Energy Systems Co., Ltd | 52 |
2 |
| Brooks Automation US, LLC | 348 |
2 |
| Schlumberger Canada Limited | 7296 |
1 |
| Schlumberger Technology B.v. | 5165 |
1 |
| Other owners | 52 |