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

Edward G. Rychlick — 15 Patents

CSChf Solutions: 8 patents #5 of 19Top 30%
Ford: 4 patents #4,025 of 17,473Top 25%
GSGambro Uf Solutions: 3 patents #3 of 10Top 30%
Dearborn, MI: #121 of 1,494 inventorsTop 9%
Michigan: #5,862 of 86,293 inventorsTop 7%
Overall (All Time): #324,128 of 4,157,543Top 8%
15 Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
8702638 Method for blood withdrawal and infusion using a pressure controller John O'Mahony, Mark Gelfand 2014-04-22
8556846 Blood volume controller during fluid removal John O'Mahony, Paul A. Sobotka 2013-10-15
8267881 Method and apparatus for blood withdrawal and infusion using a pressure controller John O'Mahony, Mark Gelfand 2012-09-18
7955289 Method and apparatus for blood withdrawal and infusion using a pressure controller John O'Mahony, Mark Gelfand 2011-06-07
7674237 Method and apparatus for blood withdrawal and infusion using a pressure controller John O'Mahony, Mark Gelfand 2010-03-09
7540851 Method to control blood and filtrate flowing through an extracorporeal device John O'Mahony, Andrew Halpert, Mark Gelfand 2009-06-02
7462786 Noise reduction method and system for weight scale John O'Mahony, Sonny Behan, Andrew Halpert 2008-12-09
7462161 Method and apparatus for blood withdrawal and infusion using a pressure controller John O'Mahony, Mark Gelfand 2008-12-09
7199312 Weight scale for fluid collection bag of extracorporeal circuit John O'Mahony, Sonny Behan, Andrew J. Halpert 2007-04-03
6796955 Method to control blood and filtrate flowing through an extracorporeal device John O'Mahony, Andrew Halpert, Mark Gelfand 2004-09-28
6585675 Method and apparatus for blood withdrawal and infusion using a pressure controller John O'Mahony, Mark Gelfand 2003-07-01
5696317 Method for controlling rate of purging of evaporative fuel vapors 1997-12-09
5671718 Method and system for controlling a flow of vapor in an evaporative system Patrick J. Curran, Robert Joseph Pace, David Chester Waskiewicz 1997-09-30
5614665 Method and system for monitoring an evaporative purge system Patrick J. Curran, Juliette McCoy, Michael A. Panganis, David Chester Waskiewicz, Bryce Andrew Schwager 1997-03-25
5488936 Method and system for monitoring evaporative purge flow Patrick J. Curran, Douglas Joseph Mancini 1996-02-06