- All sections
- H - Electricity
- H01R - Electrically-conductive connections; structural associations of a plurality of mutually-insulated electrical connecting elements; coupling devices; current collectors
- H01R 4/50 - Clamped connections; Spring connections using a cam, wedge, cone or ball
Patent holdings for IPC class H01R 4/50
Total number of patents in this class: 674
10-year publication summary
44
|
49
|
53
|
42
|
38
|
52
|
47
|
28
|
39
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Hubbell Incorporated | 3052 |
50 |
Sumitomo Wiring Systems, Ltd. | 9367 |
46 |
Sumitomo Electric Industries, Ltd. | 14131 |
42 |
AutoNetworks Technologies, Ltd. | 5809 |
42 |
Phoenix Contact GmbH & Co. KG | 2202 |
24 |
Burndy LLC | 42 |
17 |
Hon Hai Precision Industry Co., Ltd. | 4157 |
13 |
Tyco Electronics Corporation | 792 |
12 |
Tyco Electronics Canada ULC | 60 |
11 |
TE Connectivity Solutions GmbH | 2580 |
11 |
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
11 |
Aptiv Technologies AG | 2097 |
7 |
Toyota Motor Corporation | 28582 |
6 |
Yazaki Corporation | 6282 |
6 |
HARTING Electric GmbH & Co. KG | 437 |
6 |
Japan Aviation Electronics Industry, Limited | 1585 |
6 |
Panduit Corp. | 1007 |
6 |
PPC Broadband, Inc. | 1017 |
6 |
Tyco Electronics Brasil LTDA | 33 |
5 |
Tyco Electronics (shanghai) Co. Ltd. | 759 |
5 |
Other owners | 342 |