- All sections
- H - Electricity
- H01R - Electrically-conductive connectionsstructural associations of a plurality of mutually-insulated electrical connecting elementscoupling devicescurrent collectors
- H01R 39/46 - Auxiliary means for improving current transfer, or for reducing or preventing sparking or arcing
Patent holdings for IPC class H01R 39/46
Total number of patents in this class: 40
10-year publication summary
|
3
|
5
|
8
|
2
|
5
|
0
|
2
|
0
|
2
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schleifring GmbH | 72 |
4 |
| Halliburton Energy Services, Inc. | 21309 |
3 |
| Robert Bosch GmbH | 44254 |
2 |
| Denso Corporation | 25645 |
2 |
| LG Innotek Co., Ltd. | 8517 |
2 |
| Moog Inc. | 431 |
2 |
| Stemmann-Technik GmbH | 48 |
2 |
| Voith Patent GmbH | 2741 |
2 |
| Zeca S.p.A. | 12 |
2 |
| Schunk Hoffmann Carbon Technology AG | 8 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 34265 |
1 |
| University of Florida Research Foundation, Inc. | 4188 |
1 |
| Allied Motion Technologies Inc. | 20 |
1 |
| Dyson Technology Limited | 4016 |
1 |
| Federal Signal Corporation | 243 |
1 |
| Graco Minnesota Inc. | 1286 |
1 |
| Schleifring und Apparatebau GmbH | 75 |
1 |
| SPAL Automotive S.r.l. | 111 |
1 |
| TE Connectivity Solutions GmbH | 3061 |
1 |
| Tris Inc. | 18 |
1 |
| Other owners | 7 |