Qiang Zhan
Inventor
Stats
- 9 US patents issued
- 32 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 9 US Patents Issued
- 32 US Applications Filed
- 92 Total Citation Count
- Dec 3, 2024 Most Recent Filing
- Oct 29, 2010 Earliest Filing
Work History
No Work History Available.Inventor Addresses
| Address | Duration |
|---|---|
| Dalian, CN | Mar 22, 18 - Mar 22, 18 |
| Dongguan, CN | Dec 26, 24 - Mar 20, 25 |
| Fujian, CN | Dec 10, 19 - Apr 06, 21 |
| Fuzhou, CN | May 07, 19 - May 07, 19 |
| Shandong, CN | Jun 07, 22 - Jun 07, 22 |
| Shanghai, CN | Jan 06, 22 - Nov 21, 24 |
| Tianjin, CN | May 23, 13 - Oct 20, 15 |
| Weifang, CN | Dec 30, 21 - Sep 20, 22 |
| Weifang, Shandong, CN | Oct 08, 20 - Oct 08, 20 |
| Xiamen, CN | Mar 08, 18 - Apr 16, 24 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| E05D: | HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS, OR WINGS | 5 |
| F01L: | CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES | 2 |
| F01M: | LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL-COMBUSTION ENGINES; CRANKCASE VENTILATING | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 2025/0098,086 | 2025 | FOLDING CONTROL MECHANISM WITH STOP FUNCTION | 0 |
| 2025/0071,196 | 2025 | Hinge Mechanism and Foldable Device | 0 |
| 2025/0060,795 | 2025 | HINGE MECHANISM AND ELECTRONIC DEVICE | 0 |
| 2025/0048,572 | 2025 | HINGE MECHANISM AND ELECTRONIC DEVICE | 0 |
| 2025/0031,330 | 2025 | Hinge Mechanism and Electronic Device | 0 |
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