GH

Gregory P. Hughes

DP Dupont Photomasks: 4 patents #4 of 39Top 15%
TP Toppan Photomasks: 3 patents #4 of 25Top 20%
PE Perkinelmer: 2 patents #151 of 671Top 25%
BL Baxter Travenol Laboratories: 1 patents #231 of 589Top 40%
📍 Norwalk, CT: #70 of 720 inventorsTop 10%
🗺 Connecticut: #4,552 of 34,797 inventorsTop 15%
Overall (All Time): #518,960 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
7906350 Method for calibrating a metrology tool 2011-03-15
7663156 Method and apparatus for calibrating a metrology tool 2010-02-16
7271950 Apparatus and method for optimizing a pellicle for off-axis transmission of light Joseph Gordon, Franklin D. Kalk, Hakki Ufuk Alpay 2007-09-18
6911283 Method and apparatus for coupling a pellicle to a photomask using a non-distorting mechanism Joseph Gordon, Franklin D. Kalk, Hakki Ufuk Alpay, Glenn E. Storm 2005-06-28
6850858 Method and apparatus for calibrating a metrology tool Craig West, Kent B. Ibsen 2005-02-01
6841309 Damage resistant photomask construction H. Ufuk Alpay, Joseph Gordon, Franklin D. Kalk 2005-01-11
6803158 Photomask and method for forming an opaque border on the same Joseph Gordon, Franklin D. Kalk, Hakki Ufuk Alpay 2004-10-12
4742818 Soakable eyepiece for endoscopes Rick F. Carson, Jr. 1988-05-10
4584699 X-ray anode assembly Carlo LaFiandra 1986-04-22
4534047 Mask ring assembly for X-ray lithography Warren Deschenaux, Justin Kreuzer, Carlo La Fiandra 1985-08-06