- All sections
- H - Electricity
- H01R - Electrically-conductive connectionsstructural associations of a plurality of mutually-insulated electrical connecting elementscoupling devicescurrent collectors
- H01R 33/20 - Two-pole devices having concentrically or coaxially arranged contacts
Patent holdings for IPC class H01R 33/20
Total number of patents in this class: 34
10-year publication summary
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2
|
4
|
4
|
5
|
2
|
3
|
2
|
2
|
5
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 33462 |
4 |
| Polygroup Macau Limited (BVI) | 107 |
3 |
| PC-Tel, Inc. | 81 |
2 |
| Outdoor Wireless Networks LLC | 2090 |
2 |
| Hon Hai Precision Industry Co., Ltd. | 4015 |
1 |
| Lear Corporation | 1353 |
1 |
| Adaptalux Ltd. | 3 |
1 |
| BJB GmbH & Co. KG | 62 |
1 |
| China Tobacco Hunan Industrial Co., Ltd. | 257 |
1 |
| Foxconn Interconnect Technology Limited | 1143 |
1 |
| Franz Kessler GmbH | 47 |
1 |
| GEW (EC) Limited | 56 |
1 |
| HeathCo LLC | 105 |
1 |
| Hirose Electric Co., Ltd. | 377 |
1 |
| Titan3 Technology LLC | 209 |
1 |
| Toshiba Lighting & Technology Corporation | 246 |
1 |
| Huidong Songyi Manufactory Co., Ltd. | 2 |
1 |
| Atressa Global Corporation, S.L. | 9 |
1 |
| Q6 IP Pty Ltd | 2 |
1 |
| Art Tree Crafts Manufacture Co., Ltd. | 2 |
1 |
| Other owners | 7 |