- All sections
- H - Electricity
- H01R - Electrically-conductive connectionsstructural associations of a plurality of mutually-insulated electrical connecting elementscoupling devicescurrent collectors
- H01R 4/70 - Insulation of connections
Patent holdings for IPC class H01R 4/70
Total number of patents in this class: 982
10-year publication summary
|
47
|
68
|
76
|
71
|
55
|
57
|
46
|
48
|
52
|
32
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Wiring Systems, Ltd. | 10444 |
155 |
| Sumitomo Electric Industries, Ltd. | 15593 |
118 |
| AutoNetworks Technologies, Ltd. | 6648 |
115 |
| Yazaki Corporation | 6726 |
81 |
| TE Connectivity Solutions GmbH | 2844 |
17 |
| Hubbell Incorporated | 3301 |
14 |
| Shoals Technologies Group, LLC | 115 |
10 |
| Tyco Electronics Corporation | 749 |
9 |
| The Furukawa Electric Co., Ltd. | 3678 |
9 |
| NKT HV Cables AB | 180 |
9 |
| Robert Bosch GmbH | 42813 |
8 |
| TE Connectivity Germany GmbH | 648 |
8 |
| Toyota Motor Corporation | 32788 |
7 |
| Kyushu University, National University Corporation | 1658 |
7 |
| Furukawa Automotive Systems Inc. | 591 |
6 |
| Nexans | 619 |
6 |
| Salamander International Holdings LLC | 27 |
6 |
| Salamander International LLC | 27 |
6 |
| Dmcx7318 Ltd | 27 |
6 |
| Salamander IP Holdings LLC | 31 |
6 |
| Other owners | 379 |