- 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: 399
10-year publication summary
|
22
|
22
|
28
|
46
|
61
|
41
|
49
|
53
|
65
|
24
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ZF Friedrichshafen AG | 6820 |
19 |
| Schaeffler Technologies AG & Co. KG | 8880 |
19 |
| Robert Bosch GmbH | 40953 |
17 |
| LG Innotek Co., Ltd. | 6758 |
17 |
| Denso Corporation | 23338 |
14 |
| Aktiebolaget SKF | 2700 |
11 |
| Nidec Corporation | 2579 |
8 |
| Schunk Carbon Technology GmbH | 33 |
8 |
| Vitesco Technologies GmbH | 2372 |
8 |
| Cutsforth, Inc. | 74 |
7 |
| Johnson Electric International AG | 390 |
7 |
| Minebea Mitsumi Inc. | 1461 |
7 |
| Schunk Transit Systems GmbH | 60 |
7 |
| Mitsubishi Electric Corporation | 43934 |
6 |
| ebm-papst Mulfingen GmbH & Co. KG | 608 |
6 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
5 |
| Pierburg Pump Technology GmbH | 305 |
5 |
| Tesla, Inc. | 1519 |
5 |
| Illinois Tool Works Inc. | 11152 |
4 |
| ABB Schweiz AG | 6321 |
4 |
| Other owners | 215 |