Rick Yu
Inventor
Stats
- 1 US patents issued
- 3 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 1 US Patents Issued
- 3 US Applications Filed
- 29 Total Citation Count
- Aug 25, 2011 Most Recent Filing
- Jul 9, 2008 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| TAIWAN FU HSING INDUSTRIAL CO., LTD. | 1
1 1 | 2008
2010 2011 |
Inventor Addresses
| Address | Duration |
|---|---|
| Changhua County, TW | Feb 26, 09 - Aug 07, 12 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| E05C: | BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS | 1 |
| E05F: | DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| D664830 | 2012 | Piston for door closer | 2 |
| 2011/0197,391 | 2011 | AUTOMATIC DOOR CLOSER STRUCTURE | 15 |
| 2009/0051,172 | 2009 | Latch assembly of fire door lock | 4 |
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