- All sections
- H - Electricity
- H01R - Electrically-conductive connectionsstructural associations of a plurality of mutually-insulated electrical connecting elementscoupling devicescurrent collectors
- H01R 4/72 - Insulation of connections using a heat shrinking insulating sleeve
Patent holdings for IPC class H01R 4/72
Total number of patents in this class: 331
10-year publication summary
|
22
|
23
|
37
|
28
|
25
|
22
|
14
|
13
|
7
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Wiring Systems, Ltd. | 10271 |
78 |
| Sumitomo Electric Industries, Ltd. | 15377 |
50 |
| AutoNetworks Technologies, Ltd. | 6529 |
45 |
| Yazaki Corporation | 6623 |
12 |
| Sumitomo Electric Fine Polymer, Inc. | 201 |
6 |
| TE Connectivity Solutions GmbH | 2767 |
6 |
| Tyco Electronics UK Limited | 482 |
5 |
| TE Connectivity Corporation | 435 |
5 |
| The Boeing Company | 20025 |
4 |
| Aptiv Technologies AG | 2338 |
4 |
| Outdoor Wireless Networks LLC | 1702 |
4 |
| Tyco Electronics Corporation | 757 |
3 |
| Tyco Electronics Raychem GmbH | 84 |
3 |
| Tyco Electronics (shanghai) Co. Ltd. | 873 |
3 |
| Lamina Dielectrics Limited | 4 |
3 |
| PPC Broadband, Inc. | 1047 |
3 |
| The Wiremold Company | 138 |
3 |
| Siemens Energy Global GmbH & Co. KG | 2923 |
3 |
| Apple Inc. | 54527 |
2 |
| The United States of America as represented by the Secretary of the Navy | 2735 |
2 |
| Other owners | 87 |