Inventor
ABDEL-RAHMAN MAHMOUD F
US17 patents
⚠️ This page may combine multiple inventors who share the name “ABDEL-RAHMAN MAHMOUD F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD CO
10 patentsUS5108264AApr 28, 1992
Method and apparatus for real time compensation of fluid compressibility in high pressure reciprocating pumps
HEWLETT PACKARD CO76 citations95
US5889404AMar 30, 1999
Discharge ionization detector having efficient transfer of metastables for ionization of sample molecules
HEWLETT PACKARD CO52 citations92
US5035138AJul 30, 1991
Mass flow sensor having wide dynamic range
HEWLETT PACKARD CO25 citations92
US6156103ADec 5, 2000
Discharge gas purification system
HEWLETT PACKARD CO5 citations73
US6037179AMar 14, 2000
Method and apparatus for suppression of analyte diffusion in an ionization detector
HEWLETT PACKARD CO15 citations73
US5948141ASep 7, 1999
Method and apparatus for purification of a discharge gas
HEWLETT PACKARD CO6 citations73
US5920072AJul 6, 1999
Ionization detector
HEWLETT PACKARD CO10 citations73
US5739699AApr 14, 1998
Method and apparatus for ion discrimination in an electron capture detector
HEWLETT PACKARD CO8 citations73
US5804828ASep 8, 1998
Method and apparatus for optimizing the sensitivity and linearity of an electron capture detector
HEWLETT PACKARD CO3 citations62
US5760291AJun 2, 1998
Method and apparatus for mixing column effluent and make-up gas in an electron capture detector
HEWLETT PACKARD CO3 citations62
AGILENT TECHNOLOGIES INC
7 patentsUS6207049B1Mar 27, 2001
Multichannel capillary column
AGILENT TECHNOLOGIES INC27 citations92
US6448777B1Sep 10, 2002
Hermetically-sealed miniaturized discharge ionization detector
AGILENT TECHNOLOGIES INC30 citations88
US6248158B1Jun 19, 2001
Oven housing module in an analytical instrument
AGILENT TECHNOLOGIES INC37 citations86
US6593567B1Jul 15, 2003
Ion mobility spectrometer having extended linear dynamic range
AGILENT TECHNOLOGIES INC12 citations73
US6490938B1Dec 10, 2002
Internally purged gas injector
AGILENT TECHNOLOGIES INC8 citations73
US6163031ADec 19, 2000
Ionization detector system having linearized output signal
AGILENT TECHNOLOGIES INC7 citations73
US6107805AAug 22, 2000
Extended detection zone in an ionization detector
AGILENT TECHNOLOGIES INC9 citations73