- 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: 7091
10-year publication summary
|
446
|
517
|
613
|
608
|
515
|
527
|
530
|
493
|
437
|
357
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Wiring Systems, Ltd. | 10493 |
713 |
| Yazaki Corporation | 6742 |
512 |
| Sumitomo Electric Industries, Ltd. | 15668 |
244 |
| AutoNetworks Technologies, Ltd. | 6687 |
241 |
| TE Connectivity Solutions GmbH | 2861 |
109 |
| Foxconn Interconnect Technology Limited | 1110 |
102 |
| Aptiv Technologies AG | 2377 |
85 |
| Japan Aviation Electronics Industry, Limited | 1759 |
84 |
| Robert Bosch GmbH | 42861 |
78 |
| PPC Broadband, Inc. | 1079 |
74 |
| TE Connectivity Germany GmbH | 647 |
62 |
| Hubbell Incorporated | 3321 |
61 |
| Apple Inc. | 55735 |
60 |
| Molex, LLC | 1952 |
54 |
| Tyco Electronics (shanghai) Co. Ltd. | 921 |
44 |
| Honda Motor Co., Ltd. | 25776 |
42 |
| Medtronic, Inc. | 9829 |
42 |
| Siemens Energy Global GmbH & Co. KG | 3033 |
35 |
| Huawei Technologies Co., Ltd. | 114462 |
32 |
| John Mezzalingua Associates, LLC | 311 |
32 |
| Other owners | 4385 |