- 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: 2282
10-year publication summary
|
178
|
214
|
198
|
162
|
162
|
172
|
141
|
143
|
113
|
97
|
| 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 | 2293 |
201 |
| WAGO Verwaltungsgesellschaft mbH | 585 |
170 |
| Hubbell Incorporated | 3457 |
88 |
| Weidmüller Interface GmbH & Co. KG | 385 |
64 |
| Sumitomo Wiring Systems, Ltd. | 11117 |
50 |
| TE Connectivity Solutions GmbH | 3061 |
46 |
| Yazaki Corporation | 7135 |
44 |
| HARTING Electric Stiftung & Co. KG | 267 |
38 |
| Sumitomo Electric Industries, Ltd. | 16448 |
37 |
| AutoNetworks Technologies, Ltd. | 7192 |
36 |
| Omron Corporation | 7392 |
35 |
| Switchlab (Shanghai) Co., Ltd. | 76 |
31 |
| Japan Aviation Electronics Industry, Limited | 1863 |
29 |
| Switchlab Inc. | 89 |
29 |
| Tyco Electronics (shanghai) Co. Ltd. | 1071 |
27 |
| Dinkle Enterprise Co., Ltd. | 124 |
23 |
| Weidmueller Interface GmbH & Co. KG | 153 |
23 |
| Eaton Intelligent Power Limited | 6268 |
23 |
| Dinkle Electric Machinery (China) Co., Ltd. | 82 |
19 |
| Mitsubishi Electric Corporation | 48172 |
17 |
| Other owners | 1252 |