- 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: 84
10-year publication summary
5
|
12
|
10
|
8
|
6
|
4
|
2
|
8
|
3
|
1
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Hubbell Incorporated | 3253 |
28 |
Phoenix Contact GmbH & Co. KG | 2292 |
6 |
TE Connectivity Solutions GmbH | 2794 |
5 |
Omron Corporation | 7252 |
3 |
WAGO Verwaltungsgesellschaft mbH | 532 |
3 |
Honeywell Safety Products USA, Inc. | 840 |
2 |
EPL Engineering, S.L. | 3 |
2 |
Apple Inc. | 54658 |
1 |
Sumitomo Electric Industries, Ltd. | 15428 |
1 |
Intel Corporation | 46949 |
1 |
Epcos AG | 701 |
1 |
ZTE Corporation | 42203 |
1 |
Wisconsin Alumni Research Foundation | 3870 |
1 |
Sumitomo Wiring Systems, Ltd. | 10307 |
1 |
AutoNetworks Technologies, Ltd. | 6548 |
1 |
FCI | 429 |
1 |
FCI Americas Technology LLC | 324 |
1 |
Google LLC | 42038 |
1 |
HARTING Electronics GmbH & Co. KG | 99 |
1 |
IDEAL Industries, Inc. | 384 |
1 |
Other owners | 22 |