- All sections
- H - Electricity
- H01R - Electrically-conductive connectionsstructural associations of a plurality of mutually-insulated electrical connecting elementscoupling devicescurrent collectors
- H01R 4/48 - Clamped connectionsSpring connections using a spring, clip or other resilient member
Patent holdings for IPC class H01R 4/48
Total number of patents in this class: 2199
10-year publication summary
|
173
|
206
|
196
|
160
|
154
|
168
|
133
|
134
|
111
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Phoenix Contact GmbH & Co. KG | 2287 |
200 |
| WAGO Verwaltungsgesellschaft mbH | 567 |
161 |
| Hubbell Incorporated | 3359 |
85 |
| Weidmüller Interface GmbH & Co. KG | 387 |
65 |
| Sumitomo Wiring Systems, Ltd. | 10686 |
47 |
| Yazaki Corporation | 6876 |
44 |
| TE Connectivity Solutions GmbH | 2913 |
43 |
| Sumitomo Electric Industries, Ltd. | 15941 |
36 |
| Omron Corporation | 7332 |
35 |
| AutoNetworks Technologies, Ltd. | 6858 |
35 |
| Switchlab (Shanghai) Co., Ltd. | 74 |
31 |
| HARTING Electric Stiftung & Co. KG | 239 |
31 |
| Switchlab Inc. | 87 |
29 |
| Japan Aviation Electronics Industry, Limited | 1790 |
27 |
| Tyco Electronics (shanghai) Co. Ltd. | 978 |
24 |
| Eaton Intelligent Power Limited | 6101 |
23 |
| Weidmueller Interface GmbH & Co. KG | 150 |
22 |
| Dinkle Enterprise Co., Ltd. | 116 |
21 |
| Mitsubishi Electric Corporation | 47302 |
17 |
| Leviton Manufacturing Co., Inc. | 818 |
17 |
| Other owners | 1206 |