Inventor · disambiguated record
Gilbert Norman Ravich
Also filed as: RAVICH GILBERT N · RAVICH GILBERT NORMAN
6 granted patents·1 pending application·100 citations·filing 1997–2002
84Inventor score
Top patents by PatentIndex Score
7 records- 0175US5811817AMethod & apparatus for detecting fracture filled diamondsFiled 1997·Granted Sep 22, 1998·51 cites·26 claims
- 0253US6653851B2Refocusing wavelengths to a common focal plane for electrical trace testingLOMANOHA VENTURES·Filed 2001·Granted Nov 25, 2003·9 cites·16 claims
- 0348US6369591B1Apparatus and method using photoelectric effect for testing electrical tracesMANIATECH INC·Filed 1999·Granted Apr 9, 2002·17 cites·17 claims
- 0447US6650489B2Gem identification viewerGEMOLOGICAL INST AMERICA INC·Filed 2002·Granted Nov 18, 2003·3 cites·20 claims
- 0542US6369590B1Apparatus and method using photoelectric effect for testing electrical tracesMANIATECH INC·Filed 1999·Granted Apr 9, 2002·12 cites·17 claims
- 0641US2002008925A1Gem identification viewerGEMOLOGICAL INST AMERICA INC·Filed 2001·Application pending·0 cites
- 0736US6292315B1Gem identification viewerGEMOLOGICAL INST AMERICA INC·Filed 1999·Granted Sep 18, 2001·8 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →