- All sections
- H - Electricity
- H01R - Electrically-conductive connectionsstructural associations of a plurality of mutually-insulated electrical connecting elementscoupling devicescurrent collectors
- H01R 4/30 - Clamped connectionsSpring connections using a screw or nut clamping member
Patent holdings for IPC class H01R 4/30
Total number of patents in this class: 750
10-year publication summary
|
49
|
60
|
68
|
76
|
68
|
50
|
61
|
46
|
54
|
36
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Wiring Systems, Ltd. | 10493 |
40 |
| Hubbell Incorporated | 3321 |
38 |
| Yazaki Corporation | 6742 |
30 |
| Phoenix Contact GmbH & Co. KG | 2290 |
19 |
| Sumitomo Electric Industries, Ltd. | 15668 |
18 |
| AutoNetworks Technologies, Ltd. | 6687 |
18 |
| Siemens AG | 24346 |
14 |
| PPC Broadband, Inc. | 1079 |
10 |
| TE Connectivity Solutions GmbH | 2861 |
9 |
| Eaton Intelligent Power Limited | 6040 |
9 |
| The Boeing Company | 20139 |
8 |
| Toyota Motor Corporation | 33077 |
7 |
| Robert Bosch GmbH | 42861 |
7 |
| Auto-Kabel Management GmbH | 176 |
7 |
| The NOCO Company | 432 |
7 |
| National Christmas Products LLC | 73 |
7 |
| Burndy LLC | 48 |
6 |
| IronRidge, Inc. | 120 |
6 |
| Leviton Manufacturing Co., Inc. | 811 |
6 |
| TE Connectivity Germany GmbH | 647 |
6 |
| Other owners | 478 |