- All sections
- H - Electricity
- H01R - Electrically-conductive connections; structural associations of a plurality of mutually-insulated electrical connecting elements; coupling devices; current collectors
- H01R 4/30 - Clamped connections; Spring connections using a screw or nut clamping member
Patent holdings for IPC class H01R 4/30
Total number of patents in this class: 667
10-year publication summary
|
54
|
51
|
61
|
73
|
79
|
69
|
51
|
60
|
44
|
13
|
| 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 |
35 |
| Hubbell Incorporated | 3052 |
34 |
| Yazaki Corporation | 6282 |
27 |
| Phoenix Contact GmbH & Co. KG | 2202 |
18 |
| Sumitomo Electric Industries, Ltd. | 14131 |
14 |
| AutoNetworks Technologies, Ltd. | 5809 |
14 |
| Siemens AG | 24990 |
12 |
| PPC Broadband, Inc. | 1017 |
10 |
| Eaton Intelligent Power Limited | 6113 |
10 |
| The Boeing Company | 19843 |
8 |
| Toyota Motor Corporation | 28582 |
7 |
| Auto-Kabel Management GmbH | 166 |
7 |
| National Christmas Products LLC | 78 |
7 |
| Robert Bosch GmbH | 40953 |
6 |
| Mitsubishi Electric Corporation | 43934 |
6 |
| Tyco Electronics UK Limited | 489 |
6 |
| Tyco Electronics Raychem GmbH | 87 |
6 |
| Burndy LLC | 42 |
6 |
| IronRidge, Inc. | 113 |
6 |
| Leviton Manufacturing Co., Inc. | 844 |
6 |
| Other owners | 422 |