- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 11/40 - Structural association with grounding devices
Patent holdings for IPC class H02K 11/40
Total number of patents in this class: 502
10-year publication summary
|
22
|
28
|
46
|
61
|
41
|
49
|
54
|
66
|
74
|
52
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schaeffler Technologies AG & Co. KG | 9807 |
33 |
| ZF Friedrichshafen AG | 7135 |
31 |
| Aktiebolaget SKF | 2934 |
24 |
| Robert Bosch GmbH | 42614 |
19 |
| LG Innotek Co., Ltd. | 7590 |
17 |
| Denso Corporation | 24223 |
14 |
| Nidec Corporation | 2654 |
8 |
| Minebea Mitsumi Inc. | 1717 |
8 |
| Schunk Carbon Technology GmbH | 35 |
8 |
| Vitesco Technologies GmbH | 2604 |
8 |
| ABB Schweiz AG | 6917 |
7 |
| Cutsforth, Inc. | 76 |
7 |
| Johnson Electric International AG | 372 |
7 |
| Schunk Transit Systems GmbH | 72 |
7 |
| Mitsubishi Electric Corporation | 45946 |
6 |
| Bayerische Motoren Werke Aktiengesellschaft | 14270 |
6 |
| ebm-papst Mulfingen GmbH & Co. KG | 610 |
6 |
| KACO GmbH + Co. KG | 50 |
6 |
| Valeo Systemes Thermiques | 2716 |
6 |
| Hanon Systems | 1917 |
5 |
| Other owners | 269 |