Inventor
NANAJI SEIFOLLAH S
US39 patents
⚠️ This page may combine multiple inventors who share the name “NANAJI SEIFOLLAH S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GILBARCO INC
26 patentsUS5843212ADec 1, 1998
Fuel tank ullage pressure reduction
GILBARCO INC109 citations98
US5755854AMay 26, 1998
Tank ullage pressure control
GILBARCO INC107 citations98
US5464466ANov 7, 1995
Fuel storage tank vent filter system
GILBARCO INC119 citations97
US6499516B2Dec 31, 2002
Vapor flow and hydrocarbon concentration sensor for improved vapor recovery in fuel dispensers
GILBARCO INC59 citations96
US6123118ASep 26, 2000
Method for vapor recovery
GILBARCO INC45 citations96
US6065638AMay 23, 2000
Real time blending apparatus and method
GILBARCO INC64 citations96
US6026866AFeb 22, 2000
Onboard vapor recovery detection nozzle
GILBARCO INC61 citations96
US5630528AMay 20, 1997
Method and apparatus for metering and dispensing fluid, particulary fuel
GILBARCO INC65 citations96
US5626649AMay 6, 1997
Volatile organic chemical tank ullage pressure reduction
GILBARCO INC73 citations96
US5571310ANov 5, 1996
Volatile organic chemical tank ullage pressure reduction
GILBARCO INC99 citations96
US5269353ADec 14, 1993
Vapor pump control
GILBARCO INC84 citations96
US6712101B1Mar 30, 2004
Hydrocarbon sensor diagnostic method
GILBARCO INC28 citations93
US6460579B2Oct 8, 2002
Vapor flow and hydrocarbon concentration sensor for improved vapor recovery in fuel dispensers
GILBARCO INC36 citations93
US6065507AMay 23, 2000
Onboard vapor recovery vehicle fill neck vapor block
GILBARCO INC49 citations93
US7111520B2Sep 26, 2006
Increased sensitivity for liquid meter
GILBARCO INC38 citations92
US6959837B2Nov 1, 2005
Dual piston/poppet flow switch
GILBARCO INC18 citations92
US6854342B2Feb 15, 2005
Increased sensitivity for turbine flow meter
GILBARCO INC49 citations92
US6763974B1Jul 20, 2004
Dual piston/poppet flow switch
GILBARCO INC19 citations92
US6644360B1Nov 11, 2003
Membrane and sensor for underground tank venting system
GILBARCO INC22 citations92
US6830080B2Dec 14, 2004
Output control for turbine vapor flow meter
GILBARCO INC17 citations84
US7954386B2Jun 7, 2011
System and method for detecting pressure variations in fuel dispensers to more accurately measure fuel delivered
GILBARCO INC12 citations83
US7681460B2Mar 23, 2010
System and method for detecting pressure variations in fuel dispensers to more accurately measure fuel delivered
GILBARCO INC9 citations83
US6929038B2Aug 16, 2005
Underground storage tank vapor pressure equalizer
GILBARCO INC11 citations74
US6761190B2Jul 13, 2004
Underground storage tank vapor pressure equalizer
GILBARCO INC6 citations74
US6827236B2Dec 7, 2004
Dual piston/poppet flow switch
GILBARCO INC5 citations73
US6929037B2Aug 16, 2005
Underground storage tank vapor pressure equalizer
GILBARCO INC1 citations63
MARCONI COMMERCE SYS INC
9 patentsUS6386246B2May 14, 2002
Vapor flow and hydrocarbon concentration sensor for improved vapor recovery in fuel dispensers
MARCONI COMMERCE SYS INC56 citations96
US6302165B1Oct 16, 2001
Site fueling vapor recovery emission management system
MARCONI COMMERCE SYS INC57 citations96
US6170539B1Jan 9, 2001
Vapor recovery system for fuel dispenser
MARCONI COMMERCE SYS INC63 citations96
US6102085AAug 15, 2000
Hydrocarbon vapor sensing
MARCONI COMMERCE SYS INC69 citations96
US6336479B1Jan 8, 2002
Determining vapor recovery in a fueling system
MARCONI COMMERCE SYS INC49 citations93
US6325112B1Dec 4, 2001
Vapor recovery diagnostic system
MARCONI COMMERCE SYS INC35 citations93
US6253779B1Jul 3, 2001
Blending system and method using an auxiliary measuring device
MARCONI COMMERCE SYS INC40 citations93
US6338369B1Jan 15, 2002
Hydrocarbon vapor sensing
MARCONI COMMERCE SYS INC45 citations92
US6112134AAug 29, 2000
Single meter octane blending apparatus
MARCONI COMMERCE SYS INC34 citations92