- All sections
- H - Electricity
- H01R - Electrically-conductive connectionsstructural associations of a plurality of mutually-insulated electrical connecting elementscoupling devicescurrent collectors
- H01R 4/38 - Clamped connectionsSpring connections using a clamping member acted on by screw or nut
Patent holdings for IPC class H01R 4/38
Total number of patents in this class: 340
10-year publication summary
|
20
|
31
|
41
|
39
|
22
|
24
|
16
|
9
|
14
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hubbell Incorporated | 3244 |
36 |
| Sumitomo Wiring Systems, Ltd. | 10288 |
21 |
| PPC Broadband, Inc. | 1053 |
15 |
| Burndy LLC | 48 |
11 |
| Yazaki Corporation | 6645 |
10 |
| Sumitomo Electric Industries, Ltd. | 15391 |
9 |
| AutoNetworks Technologies, Ltd. | 6533 |
9 |
| Phoenix Contact GmbH & Co. KG | 2291 |
6 |
| Toyota Motor Corporation | 31693 |
4 |
| Mitsubishi Electric Corporation | 45899 |
4 |
| Omron Corporation | 7244 |
4 |
| ABB Schweiz AG | 6912 |
4 |
| Amphenol Corporation | 761 |
4 |
| Elemental LED, Inc. | 172 |
4 |
| TE Connectivity Solutions GmbH | 2770 |
4 |
| Eaton Intelligent Power Limited | 5976 |
4 |
| Siemens AG | 24552 |
3 |
| Ford Global Technologies, LLC | 20498 |
3 |
| Leviton Manufacturing Co., Inc. | 812 |
3 |
| Saint-Gobain Glass France | 3758 |
3 |
| Other owners | 179 |