- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 5/14 - Means for supporting or protecting brushes or brush holders
Patent holdings for IPC class H02K 5/14
Total number of patents in this class: 532
10-year publication summary
|
46
|
54
|
55
|
44
|
41
|
34
|
27
|
26
|
22
|
24
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 43063 |
51 |
| Valeo Equipements Electriques Moteur | 988 |
33 |
| Johnson Electric International AG | 375 |
27 |
| Mitsuba Corporation | 817 |
25 |
| Denso Corporation | 24783 |
23 |
| Minebea Mitsumi Inc. | 1804 |
18 |
| Panasonic Intellectual Property Management Co., Ltd. | 32457 |
13 |
| Mabuchi Motor Co., Ltd. | 206 |
12 |
| Valeo Systemes d'Essuyage | 1147 |
12 |
| Cutsforth, Inc. | 73 |
11 |
| Nidec Corporation | 2701 |
11 |
| Mitsubishi Electric Corporation | 46926 |
9 |
| Black & Decker, Inc. | 2404 |
8 |
| GE Infrastructure Technology, LLC | 6190 |
8 |
| Illinois Tool Works Inc. | 11554 |
6 |
| Bayerische Motoren Werke Aktiengesellschaft | 14678 |
6 |
| Aktiebolaget SKF | 3017 |
6 |
| SEG Automotive Germany GmbH | 206 |
6 |
| Schaeffler Technologies AG & Co. KG | 10334 |
5 |
| Makita Corporation | 2479 |
5 |
| Other owners | 237 |