- All sections
- H - Electricity
- H01R - Electrically-conductive connections; structural associations of a plurality of mutually-insulated electrical connecting elements; coupling devices; current collectors
- H01R 4/48 - Clamped connections; Spring connections using a spring, clip or other resilient member
Patent holdings for IPC class H01R 4/48
Total number of patents in this class: 2001
10-year publication summary
|
165
|
173
|
178
|
214
|
198
|
162
|
162
|
167
|
132
|
42
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Phoenix Contact GmbH & Co. KG | 2202 |
186 |
| WAGO Verwaltungsgesellschaft mbH | 462 |
142 |
| Hubbell Incorporated | 3052 |
64 |
| Weidmüller Interface GmbH & Co. KG | 377 |
63 |
| TE Connectivity Solutions GmbH | 2580 |
40 |
| Sumitomo Wiring Systems, Ltd. | 9367 |
39 |
| Yazaki Corporation | 6282 |
38 |
| Omron Corporation | 6968 |
35 |
| Switchlab (Shanghai) Co., Ltd. | 67 |
30 |
| Sumitomo Electric Industries, Ltd. | 14131 |
29 |
| AutoNetworks Technologies, Ltd. | 5809 |
28 |
| Switchlab Inc. | 80 |
28 |
| Japan Aviation Electronics Industry, Limited | 1585 |
24 |
| Eaton Intelligent Power Limited | 6113 |
22 |
| Tyco Electronics (shanghai) Co. Ltd. | 759 |
21 |
| Dinkle Enterprise Co., Ltd. | 94 |
19 |
| Mitsubishi Electric Corporation | 43934 |
17 |
| TE Connectivity Germany GmbH | 655 |
16 |
| Weidmueller Interface GmbH & Co. KG | 137 |
16 |
| HARTING Electric Stiftung & Co. KG | 131 |
16 |
| Other owners | 1128 |