- All sections
- H - Electricity
- H01R - Electrically-conductive connectionsstructural associations of a plurality of mutually-insulated electrical connecting elementscoupling devicescurrent collectors
- H01R 13/52 - Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
Patent holdings for IPC class H01R 13/52
Total number of patents in this class: 7186
10-year publication summary
|
517
|
613
|
608
|
515
|
527
|
530
|
500
|
439
|
422
|
26
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Wiring Systems, Ltd. | 10634 |
718 |
| Yazaki Corporation | 6857 |
522 |
| Sumitomo Electric Industries, Ltd. | 15890 |
249 |
| AutoNetworks Technologies, Ltd. | 6813 |
246 |
| TE Connectivity Solutions GmbH | 2906 |
109 |
| Foxconn Interconnect Technology Limited | 1126 |
102 |
| Japan Aviation Electronics Industry, Limited | 1785 |
85 |
| Aptiv Technologies AG | 2400 |
85 |
| Robert Bosch GmbH | 43170 |
79 |
| PPC Broadband, Inc. | 1102 |
75 |
| Hubbell Incorporated | 3368 |
62 |
| TE Connectivity Germany GmbH | 645 |
62 |
| Apple Inc. | 56723 |
60 |
| Molex, LLC | 1995 |
58 |
| Tyco Electronics (shanghai) Co. Ltd. | 966 |
46 |
| Honda Motor Co., Ltd. | 25775 |
42 |
| Medtronic, Inc. | 9816 |
42 |
| Siemens Energy Global GmbH & Co. KG | 3121 |
35 |
| Phoenix Contact GmbH & Co. KG | 2293 |
33 |
| Huawei Technologies Co., Ltd. | 116994 |
32 |
| Other owners | 4444 |