Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
SR

Stephen Francis Rutkowski

GE: 48 patents #276 of 36,430Top 1%
Duanesburg, NY: #1 of 24 inventorsTop 5%
New York: #1,983 of 115,490 inventorsTop 2%
Overall (All Time): #57,931 of 4,157,543Top 2%
48 Patents All Time

Issued Patents All Time

Showing 26–48 of 48 patents

Patent #TitleCo-InventorsDate
8007712 Reinforced refractory crucibles for melting titanium alloys Bernard Patrick Bewlay, Michael Francis Xavier Gigliotti, Thomas Joseph Kelly, Mohamed Rahmane, Michael James Weimer +1 more 2011-08-30
7910158 Method for fabricating an array of electrode and electrolyte materials for use in solid oxide fuel cells John Patrick Lemmon, Chang Wei, Venkat Subramaniam Venkataramani, James Anthony Ruud, Wayne Charles Hasz +6 more 2011-03-22
7896962 Aluminizing slurry compositions free of hexavalent chromium, and related methods and articles Lawrence Bernard Kool, Michael Francis Xavier Gigliotti, Paul S. Svec, Anatoli Kogan, Richard DiDomizio +3 more 2011-03-01
7575694 Method of selectively stripping a metallic coating Lawrence Bernard Kool 2009-08-18
7541561 Process of microwave heating of powder materials Jeffrey Reid Thyssen, Laurent Cretegny, Daniel Joseph Lewis 2009-06-02
7351290 Robotic pen Canan Uslu Hardwicke, Michael Francis Xavier Gigliotti, Melvin Robert Jackson 2008-04-01
7296616 Shell mold for casting niobium-silicide alloys, and related compositions and processes Bernard Patrick Bewlay, Laurent Cretegny, Michael Francis Xavier Gigliotti, Roger John Petterson, Ann Melinda Ritter 2007-11-20
7270852 Aluminizing slurry compositions free of hexavalent chromium, and related methods and articles Lawrence Bernard Kool, Michael Francis Xavier Gigliotti, Paul S. Svec, Anatoli Kogan, Richard DiDomizio +3 more 2007-09-18
7011141 Apparatus and method for producing single crystal metallic objects Shyh-Chin Huang, Michael Francis Xavier Gigliotti, Roger John Petterson, Paul S. Svec 2006-03-14
6367538 Mold and mold basket for use in uni-directional solidification process in a liquid metal bath furnace Asish Ghosh, Michael Francis Xavier Gigliotti, Shyh-Chin Huang, Frederic Joseph Klug, Roger John Petterson +3 more 2002-04-09
5553114 Emissive coating for X-ray tube rotors Paul A. Siemers, Richard W. Lindberg 1996-09-03
5461659 Emissive coating for x-ray tube rotors Paul A. Siemers, Mark Gilbert Benz, Mehran Mohsenian 1995-10-24
5312695 Reinforced multilayer filament reinforced ring structure Paul A. Siemers, Joseph Jay Jackson, Donald R. Spriggs 1994-05-17
5271776 Asymmetrical method for hiping filament reinforced annular objects Paul A. Siemers 1993-12-21
5253794 Reinforced multilayer filament reinforced ring structure Paul A. Siemers, Joseph Jay Jackson, Donald R. Spriggs 1993-10-19
5120567 Low frequency plasma spray method in which a stable plasma is created by operating a spray gun at less than 1 MHz in a mixture of argon and helium gas Gerhard Frind, Paul A. Siemers 1992-06-09
5074923 Method for id sizing of filament reinforced annular objects Paul A. Siemers 1991-12-24
5070228 Method for plasma spray joining active metal substrates Paul A. Siemers 1991-12-03
5058411 Method for shaping filament reinforced annular objects Paul A. Siemers 1991-10-22
5042710 Method of forming filament reinforced shaft Paul A. Siemers 1991-08-27
4981643 Hiping method for composite structures Paul A. Siemers 1991-01-01
4902870 Apparatus and method for transfer arc cleaning of a substrate in an RF plasma system Gerhard Frind, Paul A. Siemers 1990-02-20
4603568 Method of fabricating bimetal variable exhaust nozzle flaps and seals Paul A. Siemers, Melvin Robert Jackson 1986-08-05