- 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: 46
10-year publication summary
|
6
|
3
|
5
|
8
|
2
|
5
|
0
|
2
|
0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schleifring GmbH | 66 |
4 |
| Halliburton Energy Services, Inc. | 20489 |
3 |
| Robert Bosch GmbH | 41906 |
2 |
| Denso Corporation | 23855 |
2 |
| LG Innotek Co., Ltd. | 7295 |
2 |
| Allied Motion Canada Inc. | 5 |
2 |
| Moog Inc. | 425 |
2 |
| Voith Patent GmbH | 2746 |
2 |
| Zeca S.p.A. | 9 |
2 |
| Schunk Hoffmann Carbon Technology AG | 8 |
2 |
| Honeywell International Inc. | 14019 |
1 |
| Pratt & Whitney Canada Corp. | 4453 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 29973 |
1 |
| Black & Decker, Inc. | 2410 |
1 |
| Lexmark International, Inc. | 1705 |
1 |
| Carrier Corporation | 4426 |
1 |
| University of Florida Research Foundation, Inc. | 3968 |
1 |
| Allied Motion Technologies Inc. | 25 |
1 |
| Dyson Technology Limited | 3468 |
1 |
| Graco Minnesota Inc. | 1163 |
1 |
| Other owners | 13 |