Inventor · disambiguated record
Roger Tong
Also filed as: TONG ROGER · TONG ROGER C
23 granted patents·6 pending applications·241 citations·filing 1997–2024
95Inventor score
Top patents by PatentIndex Score
29 records- 0193US11390355B1Hydraulic brake system and apparatusSYSCEND INC·Filed 2019·Granted Jul 19, 2022·6 cites·11 claims
- 0292US11866124B2Hydraulic brake system and apparatusSYSCEND INC·Filed 2021·Granted Jan 9, 2024·2 cites·17 claims
- 0390US11919605B1Hydraulic brake system and apparatusSYSCEND INC·Filed 2020·Granted Mar 5, 2024·2 cites·20 claims
- 0490US8928877B2Sample cell for fluid analysis systemLIM EUGENE·Filed 2012·Granted Jan 6, 2015·22 cites·22 claims
- 0587US9561001B2Fluid handling cassette system for body fluid analyzerKEENAN RICHARD·Filed 2011·Granted Feb 7, 2017·7 cites·19 claims
- 0685US10252770B2Hub and disk brake system and apparatusSYSCEND INC·Filed 2015·Granted Apr 9, 2019·5 cites·12 claims
- 0784US7501623B2Two-dimensional electrode constructions for ion processingVARIAN INC·Filed 2006·Granted Mar 10, 2009·8 cites·21 claims
- 0884US6177669B1Vortex gas flow interface for electrospray mass spectrometryVARIAN INC·Filed 1998·Granted Jan 23, 2001·46 cites·12 claims
- 0983US6207955B1Pneumatically assisted electrospray device with alternating pressure gradients for mass spectrometryVARIAN INC·Filed 1998·Granted Mar 27, 2001·43 cites·12 claims
- 1082US12391332B2Hydraulic brake system and apparatusSYSCEND INC·Filed 2023·Granted Aug 19, 2025·0 cites·20 claims
- 1182US10660557B2Fluid analysis cuvette with coupled transparent windowsOPTISCAN BIOMEDICAL CORP·Filed 2019·Granted May 26, 2020·2 cites·32 claims
- 1279US6794646B2Method and apparatus for atmospheric pressure chemical ionizationVARIAN INC·Filed 2003·Granted Sep 21, 2004·18 cites·21 claims
- 1378US12391333B2Hydraulic brake system and apparatusSYSCEND INC·Filed 2024·Granted Aug 19, 2025·0 cites·20 claims
- 1478US7145136B2Atmospheric pressure ionization with optimized drying gas flowVARIAN INC·Filed 2004·Granted Dec 5, 2006·17 cites·18 claims
- 1577US9149809B2Thermal cycler with vapor chamber for rapid temperature changesGUO KUN·Filed 2012·Granted Oct 6, 2015·6 cites·19 claims
- 1676US10201303B2Fluid analysis systemOPTISCAN BIOMEDICAL CORP·Filed 2017·Granted Feb 12, 2019·1 cites·23 claims
- 1776US9554742B2Fluid analysis systemOPTISCAN BIOMEDICAL CORP·Filed 2015·Granted Jan 31, 2017·3 cites·20 claims
- 1871US9883830B2Fluid handling cassette system for body fluid analyzerOPTISCAN BIOMEDICAL CORP·Filed 2017·Granted Feb 6, 2018·1 cites·20 claims
- 1971US6617578B1Self-aligned ion guide constructionVARIAN INC·Filed 2002·Granted Sep 9, 2003·9 cites·11 claims
- 2071US2020383620A1Fluid analysis systemOPTISCAN BIOMEDICAL CORP·Filed 2020·Application pending·0 cites
- 2168US5744029AGas chromatography ovenVARIAN ASSOCIATES·Filed 1997·Granted Apr 28, 1998·31 cites·28 claims
- 2267US10383561B2Fluid handling cassette system for body fluid analyzerOPTISCAN BIOMEDICAL CORP·Filed 2018·Granted Aug 20, 2019·0 cites·27 claims
- 2362US2024375746A1Hydraulic brake system and apparatusSYSCEND INC·Filed 2024·Application pending·0 cites
- 2462US2020178869A1Fluid handling cassette system for body fluid analyzerOPTISCAN BIOMEDICAL CORP·Filed 2019·Application pending·0 cites
- 2556US6274867B1Multiple liquid flow electrospray interfaceVARIAN INC·Filed 1998·Granted Aug 14, 2001·12 cites·8 claims
- 2650US10466156B2Optofluidic sorterBIO RAD LABORATORIES·Filed 2015·Granted Nov 5, 2019·0 cites·19 claims
- 2749US2009032111A1Fluid mixing systems and methodsOPTISCAN BIOMEDICAL CORP·Filed 2008·Application pending·0 cites
- 2846US2008072663A1Accurate and timely body fluid analysisOPTISCAN BIOMEDICAL CORP·Filed 2007·Application pending·0 cites
- 2943US2007104616A1Fluid handling cassette system for body fluid analyzerKEENAN RICHARD·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →