- All sections
- H - Electricity
- H01R - Electrically-conductive connectionsstructural associations of a plurality of mutually-insulated electrical connecting elementscoupling devicescurrent collectors
- H01R 39/41 - Brush holders cartridge type
Patent holdings for IPC class H01R 39/41
Total number of patents in this class: 33
10-year publication summary
|
4
|
3
|
4
|
1
|
3
|
2
|
1
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 43063 |
6 |
| Cutsforth, Inc. | 73 |
6 |
| Valeo Systemes d'Essuyage | 1147 |
2 |
| SEG Automotive Germany GmbH | 206 |
2 |
| Schunk Carbon Technology GmbH | 38 |
2 |
| Siemens AG | 24333 |
1 |
| Denso Corporation | 24783 |
1 |
| Hamilton Sundstrand Corporation | 4954 |
1 |
| Hilti Aktiengesellschaft | 3535 |
1 |
| Amer S.p.A. | 37 |
1 |
| Eldor Corporation S.p.A. | 127 |
1 |
| SPAL Automotive S.r.l. | 109 |
1 |
| Taiwan Long Hawn Enterprise Co. | 5 |
1 |
| Valeo Equipements Electriques Moteur | 988 |
1 |
| Flender GmbH | 387 |
1 |
| Guangdong Zhaoqing L&V Co. Ltd. | 52 |
1 |
| PSA Automobiles SA | 2065 |
1 |
| Siemens Gamesa Renewable Energy A/S | 1910 |
1 |
| Schunk Italia s.r.l. | 2 |
1 |
| Nxl Technologies Inc. | 9 |
1 |
| Other owners | 0 |