- All sections
- H - Electricity
- H01R - Electrically-conductive connections; structural associations of a plurality of mutually-insulated electrical connecting elements; coupling devices; current collectors
- H01R 4/70 - Insulation of connections
Patent holdings for IPC class H01R 4/70
Total number of patents in this class: 953
10-year publication summary
|
47
|
68
|
77
|
71
|
57
|
59
|
49
|
50
|
51
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Wiring Systems, Ltd. | 10011 |
150 |
| Sumitomo Electric Industries, Ltd. | 14956 |
114 |
| AutoNetworks Technologies, Ltd. | 6325 |
111 |
| Yazaki Corporation | 6469 |
81 |
| TE Connectivity Solutions GmbH | 2756 |
21 |
| Hubbell Incorporated | 3162 |
13 |
| Tyco Electronics Corporation | 780 |
9 |
| The Furukawa Electric Co., Ltd. | 3599 |
9 |
| Robert Bosch GmbH | 41765 |
8 |
| TE Connectivity Germany GmbH | 651 |
8 |
| NKT HV Cables AB | 154 |
8 |
| Toyota Motor Corporation | 30398 |
7 |
| Kyushu University, National University Corporation | 1625 |
7 |
| Furukawa Automotive Systems Inc. | 577 |
6 |
| Nexans | 609 |
6 |
| Saint-Gobain Glass France | 3780 |
6 |
| Shoals Technologies Group, LLC | 106 |
6 |
| Salamander International Holdings LLC | 27 |
6 |
| Salamander International LLC | 27 |
6 |
| Dmcx7318 Ltd | 27 |
6 |
| Other owners | 365 |