Inventor · Branford, CT, US

Gholamreza Javahery

39Patents
11h-index
26Co-inventors
75Inventor score

Filing activity: Apr 28, 1998 → Nov 17, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US7034292B1 Mass spectrometry with segmented RF multiple ion guides in various pressure regions Electricity 127 Expired
US7858926B1 Mass spectrometry with segmented RF multiple ion guides in various pressure regions Electricity 53 Active
US6799355B2 Apparatus and method for tandem ICP/FAIMS/MS Physics 50 Expired
US6093929A High pressure MS/MS system Electricity 44 Expired
US7049584B1 Fragmentation methods for mass spectrometry Electricity 43 Expired
US8334507B1 Fragmentation methods for mass spectrometry Electricity 34 Active
US6919562B1 Fragmentation methods for mass spectrometry Electricity 33 Expired
US7091477B2 Mass spectrometer interface Emerging Cross-Sectional Technologies 25 Expired
US7405398B2 Mass spectrometer interface Emerging Cross-Sectional Technologies 15 Expired
US7569811B2 Concentrating mass spectrometer ion guide, spectrometer and method Electricity 12 Active
US7868289B2 Mass spectrometer ion guide providing axial field, and method Electricity 12 Active
US7728292B2 Method and apparatus for detecting positively charged and negatively charged ionized particles Electricity 9 Active
US9048076B2 Non-contact trace chemical screening Physics 8 Active
US9343280B2 Multi-pressure stage mass spectrometer and methods Electricity 6 Active
US7439498B2 Method and apparatus for separation of isobaric interferences Electricity 6 Active
US7932488B2 Concentrating mass spectrometer ion guide, spectrometer and method Electricity 5 Active
US7687771B2 High sensitivity mass spectrometer interface for multiple ion sources Electricity 5 Active
US9916969B2 Mass analyser interface Electricity 4 Active
US9449803B2 Mass spectrometer interface Emerging Cross-Sectional Technologies 2 Active
US8546750B2 Mass spectrometer interface Emerging Cross-Sectional Technologies 2 Active
US10658168B2 Multiple gas flow ionizer Electricity 2 Active
US10622200B2 Ionization sources and systems and methods using them Electricity 2 Active
US11094520B2 Multiple gas flow ionizer Electricity 1 Active
US8008619B2 High sensitivity mass spectrometer interface for multiple ion sources Electricity 1 Active
US11621153B2 Mass spectrometry of surface contamination Electricity 1 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.