Inventor · disambiguated record
Victor S. Chang
Also filed as: CHANG VICTOR S · CHANG VICTOR S C
9 granted patents·1,244 citations·filing 1990–1998
93Inventor score
Top patents by PatentIndex Score
9 records- 0198US5612820ABirefringent interference polarizerDOW CHEMICAL CO·Filed 1995·Granted Mar 18, 1997·414 cites·17 claims
- 0298US5486949ABirefringent interference polarizerDOW CHEMICAL CO·Filed 1990·Granted Jan 23, 1996·544 cites·11 claims
- 0388US6583930B1Birefringent interference polarization3M INNOVATIVE PROPERTIES CO·Filed 1998·Granted Jun 24, 2003·60 cites·16 claims
- 0486US5872653ABirefringent interference polarizerMINNESOTA MINING & MFG·Filed 1996·Granted Feb 16, 1999·54 cites·2 claims
- 0579US5362581ABattery separatorGRACE W R & CO·Filed 1993·Granted Nov 8, 1994·60 cites·16 claims
- 0674US5362582ABattery separatorGRACE W R & CO·Filed 1993·Granted Nov 8, 1994·51 cites·13 claims
- 0756US5389433ABattery separatorGRACE W R & CO·Filed 1993·Granted Feb 14, 1995·26 cites·15 claims
- 0849US5389463ABattery separatorGRACE W R & CO·Filed 1993·Granted Feb 14, 1995·18 cites·15 claims
- 0948US5346788AMicroporous polyurethane based battery separatorGRACE W R & CO·Filed 1993·Granted Sep 13, 1994·17 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →