- All sections
- H - Electricity
- H01R - Electrically-conductive connectionsstructural associations of a plurality of mutually-insulated electrical connecting elementscoupling devicescurrent collectors
- H01R 39/28 - Roller contactsBall contacts
Patent holdings for IPC class H01R 39/28
Total number of patents in this class: 28
10-year publication summary
|
7
|
3
|
0
|
1
|
3
|
1
|
2
|
3
|
5
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eagle Industry Co., Ltd. | 1178 |
8 |
| Morpho Detection, LLC | 62 |
2 |
| National Technology & Engineering Solutions of Sandia, LLC | 1955 |
2 |
| Cutpack.com GmbH | 4 |
2 |
| Siemens AG | 24020 |
1 |
| Tokyo Electron Limited | 13824 |
1 |
| Wistron Corporation | 2432 |
1 |
| Edan Instruments, Inc. | 173 |
1 |
| KBO Dynamics International LTD. | 7 |
1 |
| Orange Music Electronic Company Limited | 4 |
1 |
| Smiths Detection Inc. | 126 |
1 |
| Taiyo Holdings Co., Ltd. | 319 |
1 |
| ULVAC, Inc. | 1343 |
1 |
| Schleifring GmbH | 71 |
1 |
| Daiei Electronics Co., Ltd. | 5 |
1 |
| MERSEN Österreich Hittisau GesmbH | 5 |
1 |
| ETI Group | 15 |
1 |
| Ampere S.A.S. | 698 |
1 |
| Other owners | 0 |