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

Sean M. Kelly

Delphi Technologies: 34 patents #23 of 4,124Top 1%
PTPraxair Technology: 18 patents #36 of 918Top 4%
Genentech: 5 patents #606 of 2,392Top 30%
RTX (Raytheon): 4 patents #2,949 of 15,912Top 20%
DUDublin City University: 3 patents #5 of 137Top 4%
DEDelco Electronics: 2 patents #209 of 908Top 25%
WEWest: 2 patents #179 of 400Top 45%
BDBlack & Decker: 2 patents #1,029 of 2,138Top 50%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
General Motors: 1 patents #9,361 of 18,328Top 55%
Amazon: 1 patents #10,608 of 19,158Top 60%
KWKimberly-Clark Worldwide: 1 patents #564 of 1,047Top 55%
ARArconic: 1 patents #83 of 180Top 50%
CTConvatec Technologies: 1 patents #67 of 142Top 50%
Hoffmann-La Roche: 1 patents #1,850 of 3,238Top 60%
INIntrado: 1 patents #44 of 96Top 50%
LMLake Region Manufacturing: 1 patents #19 of 55Top 35%
PSProventix Systems: 1 patents #4 of 11Top 40%
RIResearch Electronics International: 1 patents #4 of 6Top 70%
WTWestern Digital Technologies: 1 patents #1,787 of 3,180Top 60%
San Mateo, CA: #17 of 3,727 inventorsTop 1%
California: #2,363 of 386,348 inventorsTop 1%
Overall (All Time): #15,367 of 4,157,543Top 1%
97 Patents All Time

Issued Patents All Time

Showing 51–75 of 97 patents

Patent #TitleCo-InventorsDate
D754109 Network device 2016-04-19
9238201 Oxygen transport membrane system and method for transferring heat to catalytic/process reactors Brian R. Kromer, Michael M. Litwin, Lee J. Rosen, Gervase Maxwell Christie, Jamie R. Wilson +2 more 2016-01-19
9180419 Synthesis gas method and apparatus Brian R. Kromer, Michael M. Litwin, Lee J. Rosen, Gervase Maxwell Christie, Jamie R. Wilson +2 more 2015-11-10
9115045 Method and system for producing methanol using an oxygen transport membrane based reforming system Shrikar Chakravarti, Minish Mahendra Shah, Raymond Francis Drnevich, Wladimir Y. Sarmiento-Darkin, Brian R. Kromer 2015-08-25
8920993 Anode protection system for shutdown of solid oxide fuel cell system Bob Li, Malcolm J. Grieves 2014-12-30
8834329 Bench press combining full body safety bars and gliding bar holder arms 2014-09-16
8623241 Oxygen transport membrane system and method for transferring heat to catalytic/process reactors Brian R. Kromer, Michael M. Litwin, Lee J. Rosen, Gervase Maxwell Christie, Jamie R. Wilson +2 more 2014-01-07
8349214 Synthesis gas method and apparatus Brian R. Kromer, Michael M. Litwin, Lee J. Rosen, Gervase Maxwell Christie, Jamie R. Wilson +2 more 2013-01-08
8197981 Fuel cell stack having a featured interconnect element Diane M. England, Subhasish Mukerjee, John Weber 2012-06-12
8053128 Apparatus for solid-oxide fuel cell shutdown having a timing circuit and a reservoir Christopher M. Mergler 2011-11-08
8011598 SOFC power system with A/C system and heat pump for stationary and transportation applications Gary Blake 2011-09-06
7998632 Anode tail gas recycle cooler and re-heater for a solid oxide fuel cell stack assembly Gail E. Geiger, John MacBain, Steven R. Shaffer 2011-08-16
7976787 Fuel cell reformer Diane M. England 2011-07-12
7901820 Solid oxide fuel cell stack assembly and method for fueling Christopher M. Mergler, Gary Blake 2011-03-08
7858214 Method and apparatus for light internal reforming in a solid oxide fuel cell system Bernhard Fischer 2010-12-28
7808226 Line tracing method and apparatus utilizing non-linear junction detecting locator probe Bruce R. Barsumian, Thomas H. Jones 2010-10-05
7615299 Method and apparatus for thermal, mechanical, and electrical optimization of a solid-oxide fuel cell stack John MacBain, Christopher M. Mergler 2009-11-10
7588849 Solid-oxide fuel cell system having tempering of fuel cell stacks by exhaust gas Karl J. Haltiner, Jr., Subhasish Mukerjee, Diane M. England 2009-09-15
7562588 Method and apparatus for controlling mass flow rate of recycled anode tail gas in solid oxide fuel cell system John P. Absmeier, Gail E. Geiger 2009-07-21
7537849 Solid-oxide fuel cell assembly having a convectively vented structural enclosure Michael T. Faville, Kevin R. Keegan 2009-05-26
7435490 Oxygen getters for anode protection in a solid-oxide fuel cell stack Diane M. England, Karl J. Haltiner, Jr., Michael T. Faville 2008-10-14
7422812 Solid-oxide fuel cell system having a thermally-regulated cathode air heat exchanger Karl J. Haltiner, Jr. 2008-09-09
7410016 Solid-oxide fuel cell system having a fuel combustor to pre-heat reformer on start-up David R. Schumann, Karl J. Haltiner, Jr. 2008-08-12
7279246 Solid-oxide fuel cell system having an integrated air/fuel manifold Karl J. Haltiner, Jr., Christopher DeMinco 2007-10-09
7201984 Integrated self-cooling plant support module for a fuel cell system Trevor T. Grover 2007-04-10