Inventor · disambiguated record
Dale U. Chang
Also filed as: CHANG DALE · CHANG DALE U
13 granted patents·2 pending applications·758 citations·filing 1983–2003
94Inventor score
Top patents by PatentIndex Score
15 records- 0196US5681490ALaser weld quality monitoring systemFiled 1995·Granted Oct 28, 1997·179 cites·14 claims
- 0295US7211006B2Golf club including striking member and associated methodsCHANG DALE U·Filed 2003·Granted May 1, 2007·211 cites·31 claims
- 0386US6040550AApparatus and method for laser welding the outer joints of metal bellowsFiled 1997·Granted Mar 21, 2000·62 cites·61 claims
- 0481US4531044AMethod of laser solderingFORD MOTOR CO·Filed 1983·Granted Jul 23, 1985·39 cites·21 claims
- 0576US6402636B1Golf club for minimizing spin of golf ballFiled 1999·Granted Jun 11, 2002·52 cites·9 claims
- 0676US6078021AApparatus and method of laser welding inside bellows joints and spacer for manufacturing bellowsFiled 1997·Granted Jun 20, 2000·34 cites·45 claims
- 0775US5827133AReduced spin golf ballFiled 1997·Granted Oct 27, 1998·49 cites·10 claims
- 0874US6217464B1Golf ball with reduced spinFiled 1998·Granted Apr 17, 2001·49 cites·10 claims
- 0972US6262387B1Apparatus and method of laser welding inside bellows joints and spacer for manufacturing bellowsFiled 1999·Granted Jul 17, 2001·26 cites·25 claims
- 1069US5676865AMethod of and apparatus for providing welded jointsTHOMAS & BETTS CORP·Filed 1995·Granted Oct 14, 1997·32 cites·7 claims
- 1161US6974392B2Golf club for minimizing spin of golf ballCHANG DALE U·Filed 2002·Granted Dec 13, 2005·11 cites·4 claims
- 1252US2004126744A1Kid learning instrument with rotating wheelsFiled 2002·Application pending·0 cites
- 1349US6380510B1Universal holding and alignment fixture for bellows weldingLASER APPLIC INC·Filed 2000·Granted Apr 30, 2002·3 cites·20 claims
- 1441US4854879ASelf-teaching book for children with an electronic deviceCHANG DALE·Filed 1988·Granted Aug 8, 1989·11 cites·1 claims
- 1537US2002088778A1Apparatus and method for laser welding bellows based on reference point determiningLASERTECH USA LLC·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →