- All sections
- H - Electricity
- H01R - Electrically-conductive connectionsstructural associations of a plurality of mutually-insulated electrical connecting elementscoupling devicescurrent collectors
- H01R 39/26 - Solid sliding contacts, e.g. carbon brush
Patent holdings for IPC class H01R 39/26
Total number of patents in this class: 119
10-year publication summary
|
8
|
10
|
6
|
19
|
5
|
8
|
8
|
10
|
11
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schunk Carbon Technology GmbH | 42 |
7 |
| Robert Bosch GmbH | 44160 |
6 |
| Toyo Tanso Co., Ltd. | 217 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
5 |
| Schaeffler Technologies AG & Co. KG | 10968 |
5 |
| Denso Corporation | 25534 |
3 |
| Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Wurzburg | 229 |
3 |
| Cutsforth, Inc. | 73 |
3 |
| Schunk Kohlenstofftechnik GmbH | 140 |
3 |
| Tris Inc. | 18 |
3 |
| Valeo Systemes d'Essuyage | 1169 |
3 |
| Johnson Electric International AG | 379 |
3 |
| Siemens Gamesa Renewable Energy A/S | 1961 |
3 |
| Schleifring GmbH | 71 |
3 |
| Schunk Transit Systems GmbH | 79 |
3 |
| Nissan Motor Co., Ltd. | 12964 |
2 |
| Audi AG | 7563 |
2 |
| Caterpillar Global Mining Equipment LLC | 179 |
2 |
| Jusung Engineering Co., Ltd. | 491 |
2 |
| Mersen France Amiens SAS | 40 |
2 |
| Other owners | 50 |