Inventor · disambiguated record
Gregory P. Hughes
Also filed as: HUGHES GREGORY · HUGHES GREGORY P
10 granted patents·189 citations·filing 1984–2010
90Inventor score
Top patents by PatentIndex Score
10 records- 0190US6911283B1Method and apparatus for coupling a pellicle to a photomask using a non-distorting mechanismDUPONT PHOTOMASKS INC·Filed 2002·Granted Jun 28, 2005·34 cites·32 claims
- 0288US6841309B1Damage resistant photomask constructionDUPONT PHOTOMASKS INC·Filed 2002·Granted Jan 11, 2005·45 cites·22 claims
- 0376US6803158B1Photomask and method for forming an opaque border on the sameDUPONT PHOTOMASKS INC·Filed 2002·Granted Oct 12, 2004·15 cites·21 claims
- 0474US7271950B1Apparatus and method for optimizing a pellicle for off-axis transmission of lightTOPPAN PHOTOMASKS INC·Filed 2001·Granted Sep 18, 2007·14 cites·21 claims
- 0573US4584699AX-ray anode assemblyPERKIN ELMER CORP·Filed 1984·Granted Apr 22, 1986·16 cites·9 claims
- 0667US6850858B1Method and apparatus for calibrating a metrology toolDUPONT PHOTOMASKS INC·Filed 2002·Granted Feb 1, 2005·15 cites·23 claims
- 0766US4534047AMask ring assembly for X-ray lithographyPERKIN ELMER CORP·Filed 1984·Granted Aug 6, 1985·18 cites·11 claims
- 0851US7663156B2Method and apparatus for calibrating a metrology toolTOPPAN PHOTOMASKS INC·Filed 2006·Granted Feb 16, 2010·0 cites·19 claims
- 0950US7906350B2Method for calibrating a metrology toolTOPPAN PHOTOMASKS INC·Filed 2010·Granted Mar 15, 2011·0 cites·6 claims
- 1042US4742818ASoakable eyepiece for endoscopesBAXTER TRAVENOL LAB·Filed 1986·Granted May 10, 1988·32 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →