- All sections
- H - Electricity
- H01R - Electrically-conductive connections; structural associations of a plurality of mutually-insulated electrical connecting elements; coupling devices; current collectors
- H01R 4/28 - Clamped connections; Spring connections
Patent holdings for IPC class H01R 4/28
Total number of patents in this class: 372
10-year publication summary
|
34
|
39
|
23
|
27
|
25
|
18
|
31
|
37
|
25
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hubbell Incorporated | 3052 |
25 |
| Yazaki Corporation | 6282 |
14 |
| Sumitomo Wiring Systems, Ltd. | 9367 |
13 |
| Sumitomo Electric Industries, Ltd. | 14131 |
11 |
| AutoNetworks Technologies, Ltd. | 5809 |
11 |
| Robert Bosch GmbH | 40953 |
9 |
| Tyco Electronics (shanghai) Co. Ltd. | 759 |
9 |
| Phoenix Contact GmbH & Co. KG | 2202 |
8 |
| Aptiv Technologies AG | 2097 |
7 |
| Siemens AG | 24990 |
6 |
| AGC Automotive Americas Co. | 73 |
5 |
| CommScope Technologies LLC | 4937 |
5 |
| Foxconn Interconnect Technology Limited | 1034 |
5 |
| IDEAL Industries, Inc. | 378 |
5 |
| Boston Scientific Neuromodulation Corporation | 2145 |
4 |
| Burndy LLC | 42 |
4 |
| Quanta Associates, L.P. | 435 |
4 |
| TE Connectivity Germany GmbH | 655 |
4 |
| TE Connectivity Solutions GmbH | 2580 |
4 |
| LG Energy Solution, Ltd. | 10813 |
4 |
| Other owners | 215 |