- 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: 7446
10-year publication summary
|
534
|
625
|
620
|
537
|
546
|
544
|
517
|
454
|
443
|
273
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Wiring Systems, Ltd. | 11117 |
743 |
| Yazaki Corporation | 7135 |
533 |
| Sumitomo Electric Industries, Ltd. | 16448 |
260 |
| AutoNetworks Technologies, Ltd. | 7192 |
257 |
| TE Connectivity Solutions GmbH | 3061 |
123 |
| Foxconn Interconnect Technology Limited | 1183 |
103 |
| Aptiv Technologies AG | 2318 |
90 |
| Japan Aviation Electronics Industry, Limited | 1863 |
87 |
| Robert Bosch GmbH | 44254 |
78 |
| PPC Broadband, Inc. | 1115 |
74 |
| Hubbell Incorporated | 3457 |
67 |
| Apple Inc. | 59027 |
62 |
| Tyco Electronics (shanghai) Co. Ltd. | 1071 |
59 |
| Molex, LLC | 2073 |
59 |
| TE Connectivity Germany GmbH | 609 |
58 |
| Medtronic, Inc. | 9809 |
43 |
| Honda Motor Co., Ltd. | 26105 |
42 |
| Samsung Electronics Co., Ltd. | 158442 |
35 |
| Huawei Technologies Co., Ltd. | 124115 |
35 |
| Siemens Energy Global GmbH & Co. KG | 3432 |
35 |
| Other owners | 4603 |