- All sections
- H - Electricity
- H01R - Electrically-conductive connectionsstructural associations of a plurality of mutually-insulated electrical connecting elementscoupling devicescurrent collectors
- H01R 39/24 - Laminated contactsWire contacts, e.g. metallic brush, carbon fibres
Patent holdings for IPC class H01R 39/24
Total number of patents in this class: 88
10-year publication summary
|
4
|
8
|
7
|
5
|
7
|
4
|
4
|
3
|
6
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schleifring und Apparatebau GmbH | 79 |
11 |
| Illinois Tool Works Inc. | 11494 |
7 |
| Aktiebolaget SKF | 2976 |
6 |
| ZF Friedrichshafen AG | 7176 |
3 |
| Cutsforth, Inc. | 76 |
3 |
| Moog Inc. | 425 |
3 |
| Robert Bosch GmbH | 42813 |
2 |
| Beijing GoldWind Science & Creation Windpower Equipment Co., Ltd. | 368 |
2 |
| Heraeus Materials Technology GmbH & Co. KG | 28 |
2 |
| Schunk Kohlenstofftechnik GmbH | 131 |
2 |
| Shin-Etsu Polymer Co., Ltd. | 459 |
2 |
| Tris Inc. | 14 |
2 |
| Walter Maschinenbau GmbH | 52 |
2 |
| Wobben Properties GmbH | 1219 |
2 |
| Schleifring GmbH | 69 |
2 |
| Applied Thermal Co., Ltd. | 2 |
2 |
| Halliburton Energy Services, Inc. | 20944 |
1 |
| Toyota Motor Corporation | 32788 |
1 |
| Nissan Motor Co., Ltd. | 12523 |
1 |
| Boston Dynamics, Inc. | 530 |
1 |
| Other owners | 31 |