- All sections
- H - Electricity
- H01R - Electrically-conductive connections; structural associations of a plurality of mutually-insulated electrical connecting elements; coupling devices; current collectors
- H01R 4/00 - Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
Patent holdings for IPC class H01R 4/00
Total number of patents in this class: 400
10-year publication summary
31
|
25
|
25
|
33
|
28
|
23
|
24
|
23
|
4
|
7
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Sumitomo Wiring Systems, Ltd. | 9367 |
27 |
Sumitomo Electric Industries, Ltd. | 14131 |
14 |
Hubbell Incorporated | 3052 |
14 |
AutoNetworks Technologies, Ltd. | 5809 |
13 |
Yazaki Corporation | 6282 |
11 |
TE Connectivity Solutions GmbH | 2580 |
9 |
Molex Incorporated | 609 |
5 |
3m Innovative Properties Company | 18406 |
4 |
Siemens AG | 24990 |
4 |
Inventec Corporation | 797 |
4 |
The Furukawa Electric Co., Ltd. | 3486 |
4 |
The Patent Store LLC | 47 |
4 |
Thomas & Betts International LLC | 528 |
4 |
Salamander International Holdings LLC | 27 |
4 |
Salamander International LLC | 27 |
4 |
Dmcx7318 Ltd | 27 |
4 |
Salamander IP Holdings LLC | 28 |
4 |
International Business Machines Corporation | 60644 |
3 |
Kyocera Corporation | 12735 |
3 |
Burndy LLC | 42 |
3 |
Other owners | 258 |