Yu-Feng Chan
Inventor
Stats
- 7 US patents issued
- 10 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 7 US Patents Issued
- 10 US Applications Filed
- 86 Total Citation Count
- Apr 29, 2009 Most Recent Filing
- May 4, 2005 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| Durq Machinery Corp. | 3
4 5 1 | 2005
2006 2007 2009 |
Inventor Addresses
| Address | Duration |
|---|---|
| Kaohsiung County, KR | Feb 19, 09 - Feb 19, 09 |
| Kaohsiung County, TW | Nov 28, 06 - Jun 29, 10 |
| Taichung County, TW | Oct 29, 09 - Oct 29, 09 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B23D: | PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR | 3 |
| B26D: | CUTTING; DETAILS COMMON TO MACHINES FOR SEVERING, e.g. BY CUTTING, PERFORATING, PUNCHING, STAMPING-OUT | 3 |
| B27B: | SAWS; COMPONENTS OR ACCESSORIES THEREFOR | 4 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 7743691 | 2010 | Workpiece feeding stopper for table saw | 1 |
| 2009/0266,213 | 2009 | SPLITTING KNIFE ADJUSTMENT STRUCTURE FOR TABLE SAW | 5 |
| 7546792 | 2009 | Quick release structure and saw blade guard assembly of table saw using same | 6 |
| 7546791 | 2009 | Saw blade lifting mechanism for sawing machine | 2 |
| 2009/0044,673 | 2009 | WORKPIECE FEEDING STOPPER FOR TABLE SAW | 3 |
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