- All sections
- H - Electricity
- H01R - Electrically-conductive connectionsstructural associations of a plurality of mutually-insulated electrical connecting elementscoupling devicescurrent collectors
- H01R 4/52 - Clamped connectionsSpring connections using a cam, wedge, cone or ball which is spring loaded
Patent holdings for IPC class H01R 4/52
Total number of patents in this class: 86
10-year publication summary
|
12
|
10
|
8
|
6
|
4
|
2
|
8
|
3
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hubbell Incorporated | 3423 |
29 |
| Phoenix Contact GmbH & Co. KG | 2292 |
6 |
| TE Connectivity Solutions GmbH | 3028 |
5 |
| Omron Corporation | 7343 |
3 |
| WAGO Verwaltungsgesellschaft mbH | 580 |
3 |
| Honeywell Safety Products USA, Inc. | 893 |
2 |
| EPL Engineering, S.L. | 5 |
2 |
| Apple Inc. | 58317 |
1 |
| Sumitomo Electric Industries, Ltd. | 16195 |
1 |
| Intel Corporation | 46767 |
1 |
| Epcos AG | 652 |
1 |
| ZTE Corporation | 43898 |
1 |
| Wisconsin Alumni Research Foundation | 3911 |
1 |
| Sumitomo Wiring Systems, Ltd. | 10870 |
1 |
| AutoNetworks Technologies, Ltd. | 6996 |
1 |
| FCI | 339 |
1 |
| FCI Americas Technology LLC | 295 |
1 |
| Google LLC | 44142 |
1 |
| HARTING Electronics GmbH & Co. KG | 96 |
1 |
| IDEAL Industries, Inc. | 393 |
1 |
| Other owners | 23 |