Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Padraic Shafer — 7 Patents

IBM: 7 patents #14,640 of 70,183Top 25%
Infineon Technologies Ag: 3 patents #2,452 of 7,486Top 35%
Beacon, NY: #70 of 281 inventorsTop 25%
New York: #20,336 of 115,490 inventorsTop 20%
Overall (All Time): #756,289 of 4,157,543Top 20%
7 Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6960306 Low Cu percentages for reducing shorts in AlCu lines Roy Iggulden, Kwong Hon Wong, Michael Iwatake, Jay William Strane, Thomas Goebel +4 more 2005-11-01
6936512 Semiconductor method and structure for simultaneously forming a trench capacitor dielectric and trench sidewall device dielectric Michael P. Chudzik, Rajarao Jammy, Carl Radens, Kenneth T. Settlemyer, Jr., Joseph F. Shepard, Jr. 2005-08-30
6869860 Filling high aspect ratio isolation structures with polysilazane based material Michael P. Belyansky, Rama Divakaruni, Laertis Economikos, Rajarao Jammy, Kenneth Settlemeyer 2005-03-22
6740539 Carbon-graded layer for improved adhesion of low-k dielectrics to silicon substrates Richard A. Conti, Prakash Dev, David M. Dobuzinsky, Daniel C. Edelstein, Gill Yong Lee +3 more 2004-05-25
6734097 Liner with poor step coverage to improve contact resistance in W contacts Roy Iggulden, Werner Robl, Kwong Hon Wong 2004-05-11
6664161 Method and structure for salicide trench capacitor plate electrode Michael P. Chudzik, Jack A. Mandelman, Carl Radens, Rajarao Jammy, Kenneth T. Settlemyer, Jr. +1 more 2003-12-16
6570256 Carbon-graded layer for improved adhesion of low-k dielectrics to silicon substrates Richard A. Conti, Prakash Dev, David M. Dobuzinsky, Daniel C. Edelstein, Gill Yong Lee +3 more 2003-05-27