- 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: 545
10-year publication summary
|
54
|
55
|
44
|
42
|
36
|
27
|
27
|
23
|
24
|
19
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 44094 |
50 |
| Valeo Equipements Electriques Moteur | 940 |
33 |
| Johnson Electric International AG | 379 |
27 |
| Mitsuba Corporation | 822 |
24 |
| Denso Corporation | 25495 |
23 |
| Minebea Mitsumi Inc. | 1932 |
18 |
| Panasonic Intellectual Property Management Co., Ltd. | 33845 |
14 |
| Schaeffler Technologies AG & Co. KG | 10933 |
14 |
| Mabuchi Motor Co., Ltd. | 229 |
12 |
| Valeo Systemes d'Essuyage | 1167 |
12 |
| Aktiebolaget SKF | 3124 |
11 |
| Nidec Corporation | 2802 |
11 |
| Cutsforth, Inc. | 73 |
10 |
| Mitsubishi Electric Corporation | 47943 |
9 |
| Black & Decker, Inc. | 2443 |
8 |
| GE Infrastructure Technology, LLC | 6169 |
8 |
| Illinois Tool Works Inc. | 11852 |
6 |
| Bayerische Motoren Werke Aktiengesellschaft | 15226 |
6 |
| Makita Corporation | 2552 |
5 |
| Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Wurzburg | 229 |
5 |
| Other owners | 239 |