Inventor · disambiguated record
Xingda Tan
Also filed as: TAN XINGDA
7 granted patents·1 pending application·138 citations·filing 2002–2007
86Inventor score
Files withSHANDONG WEIDA MACH CO LTD5SHANDONG WEIDA MACHINERY COMPA1SHANGDONG WEIDA MACHINERY CO L1YANG GUIMO1
Top patents by PatentIndex Score
8 records- 0189US6848691B2Hammerlock chuckSHANDONG WEIDA MACH CO LTD·Filed 2002·Granted Feb 1, 2005·42 cites·21 claims
- 0286US7128324B2Hammerlock chuckSHANDONG WEIDA MACH CO LTD·Filed 2005·Granted Oct 31, 2006·17 cites·20 claims
- 0383US7296803B2ChuckSHANDONG WEIDA MACH CO LTD·Filed 2002·Granted Nov 20, 2007·31 cites·10 claims
- 0481US7125021B2Self-locking drill chuckSHANDONG WEIDA MACH CO LTD·Filed 2003·Granted Oct 24, 2006·28 cites·6 claims
- 0575US7946594B2Drill chuck locked through an inclined wedge surfaceSHANDONG WEIDA MACH CO LTD·Filed 2007·Granted May 24, 2011·16 cites·7 claims
- 0659US7637510B2Chuck with gripping mechanism stopSHANDONG WEIDA MACHINERY COMPA·Filed 2006·Granted Dec 29, 2009·4 cites·24 claims
- 0738US2006261563A1Self-locking drill chuckYANG GUIMO·Filed 2004·Application pending·0 cites
- 0821US7469908B2Power drill chuckSHANGDONG WEIDA MACHINERY CO L·Filed 2003·Granted Dec 30, 2008·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →