- All sections
- H - Electricity
- H01R - Electrically-conductive connections; structural associations of a plurality of mutually-insulated electrical connecting elements; coupling devices; current collectors
- H01R 4/72 - Insulation of connections using a heat shrinking insulating sleeve
Patent holdings for IPC class H01R 4/72
Total number of patents in this class: 319
10-year publication summary
|
22
|
23
|
37
|
28
|
25
|
22
|
13
|
12
|
7
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Wiring Systems, Ltd. | 9980 |
76 |
| Sumitomo Electric Industries, Ltd. | 14914 |
47 |
| AutoNetworks Technologies, Ltd. | 6298 |
43 |
| Yazaki Corporation | 6454 |
12 |
| TE Connectivity Solutions GmbH | 2777 |
6 |
| Tyco Electronics UK Limited | 486 |
5 |
| Sumitomo Electric Fine Polymer, Inc. | 200 |
5 |
| TE Connectivity Corporation | 439 |
5 |
| The Boeing Company | 19900 |
4 |
| nVent Services GmbH | 157 |
4 |
| Aptiv Technologies AG | 2294 |
4 |
| Tyco Electronics Corporation | 782 |
3 |
| Tyco Electronics Raychem GmbH | 84 |
3 |
| Tyco Electronics (shanghai) Co. Ltd. | 827 |
3 |
| Lamina Dielectrics Limited | 4 |
3 |
| The Wiremold Company | 148 |
3 |
| Siemens Energy Global GmbH & Co. KG | 2822 |
3 |
| Outdoor Wireless Networks LLC | 1598 |
3 |
| Apple Inc. | 52547 |
2 |
| The United States of America as represented by the Secretary of the Navy | 2723 |
2 |
| Other owners | 83 |