- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 11/042 - Rectifiers associated with rotating parts, e.g. rotor cores or rotary shafts
Patent holdings for IPC class H02K 11/042
Total number of patents in this class: 154
10-year publication summary
|
1
|
12
|
13
|
6
|
5
|
12
|
14
|
19
|
40
|
24
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ZF Friedrichshafen AG | 7235 |
22 |
| MAHLE International GmbH | 2911 |
22 |
| Hamilton Sundstrand Corporation | 5016 |
15 |
| Tau Motors, Inc. | 82 |
10 |
| Schaeffler Technologies AG & Co. KG | 10948 |
7 |
| ABB Schweiz AG | 7590 |
5 |
| Robert Bosch GmbH | 44128 |
4 |
| Audi AG | 7559 |
4 |
| Polestar Performance AB | 353 |
4 |
| General Electric Company | 13888 |
3 |
| Denso Corporation | 25513 |
3 |
| BorgWarner Inc. | 2581 |
3 |
| The Boeing Company | 20160 |
2 |
| Honeywell International Inc. | 12778 |
2 |
| GM Global Technology Operations LLC | 16106 |
2 |
| Aktiebolaget SKF | 3126 |
2 |
| Beckhoff Automation GmbH | 546 |
2 |
| GE Aviation Systems LLC | 592 |
2 |
| GE Avio S.r.l. | 333 |
2 |
| Suzuki Motor Corporation | 1362 |
2 |
| Other owners | 36 |