Inventor · disambiguated record
Sidney E. Buttrill, Jr.
Also filed as: BUTTRILL JR SIDNEY E · BUTTRILL SIDNEY E
15 granted patents·4 pending applications·464 citations·filing 1980–2025
94Inventor score
Files withVARIAN ASSOCIATES6MOBILION SYSTEMS INC4CIPHERGEN BIOSYSTEMS INC3STANFORD RES INST INT2BIO RAD LABORATORIES1
Top patents by PatentIndex Score
19 records- 0195US11662333B2Systems and methods for two-dimensional mobility based filtering of ionsMOBILION SYSTEMS INC·Filed 2021·Granted May 30, 2023·6 cites·27 claims
- 0294US5569917AApparatus for and method of forming a parallel ion beamVARIAN ASSOCIATES·Filed 1995·Granted Oct 29, 1996·111 cites·33 claims
- 0391US5672868AMass spectrometer system and method for transporting and analyzing ionsVARIAN ASSOCIATES·Filed 1996·Granted Sep 30, 1997·69 cites·18 claims
- 0489US6867414B2Electric sector time-of-flight mass spectrometer with adjustable ion optical elementsCIPHERGEN BIOSYSTEMS INC·Filed 2003·Granted Mar 15, 2005·25 cites·42 claims
- 0587US5818041AMass spectrometer system and method for transporting and analyzing ionsVARIAN ASSOCIATES·Filed 1997·Granted Oct 6, 1998·50 cites·12 claims
- 0686US7247846B2Electric sector time-of-flight mass spectrometer with adjustable ion optical elementsCIPHERGEN BIOSYSTEMS INC·Filed 2005·Granted Jul 24, 2007·7 cites·26 claims
- 0783US4733073AMethod and apparatus for surface diagnosticsSTANFORD RES INST INT·Filed 1986·Granted Mar 22, 1988·82 cites·36 claims
- 0878US5729014AMethod for injection of externally produced ions into a quadrupole ion trapVARIAN ASSOCIATES·Filed 1996·Granted Mar 17, 1998·32 cites·14 claims
- 0974US5793038AMethod of operating an ion trap mass spectrometerVARIAN ASSOCIATES·Filed 1996·Granted Aug 11, 1998·28 cites·16 claims
- 1072US5300772AQuadruple ion trap method having improved sensitivityVARIAN ASSOCIATES·Filed 1992·Granted Apr 5, 1994·24 cites·12 claims
- 1171US6998606B2Electric sector time-of-flight mass spectrometer with adjustable ion optical elementsCIPHERGEN BIOSYSTEMS INC·Filed 2004·Granted Feb 14, 2006·6 cites·25 claims
- 1264US2025273451A1Systems and methods for mass spectrometryPENINSULA TECH LLC·Filed 2025·Application pending·0 cites
- 1359US2008128613A1Electric sector time-of-flight mass spectrometer with adjustable ion optical elementsBIO RAD LABORATORIES·Filed 2007·Application pending·0 cites
- 1456US2023008420A1Ion Funnels Having Improved Pressure Distribution and Flow CharacteristicsMOBILION SYSTEMS INC·Filed 2022·Application pending·0 cites
- 1555US7791053B2Depressed anode with plasmon-enabled devices such as ultra-small resonant structuresVIRGIN ISLANDS MICROSYSTEMS·Filed 2008·Granted Sep 7, 2010·4 cites·7 claims
- 1654US12163920B2Systems and methods for two-dimensional mobility based filtering of ionsMOBILION SYSTEMS INC·Filed 2021·Granted Dec 10, 2024·0 cites·30 claims
- 1753US2023052193A1Ions Funnels Having Improved Pressure Distribution and Flow CharacteristicsMOBILION SYSTEMS INC·Filed 2022·Application pending·0 cites
- 1844US4321467AFlow discharge ion sourceSTANFORD RES INST INT·Filed 1980·Granted Mar 23, 1982·10 cites·9 claims
- 1943US5506412AMeans for reducing the contamination of mass spectrometer leak detection ion sourcesFiled 1994·Granted Apr 9, 1996·10 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →