Inventor · disambiguated record
Richard Keenan
Also filed as: KEENAN II RICHARD · KEENAN RICHARD · KEENAN RICHARD F · KEENAN RICHARD FRANCIS
36 granted patents·19 pending applications·1,243 citations·filing 1976–2020
98Inventor score
Files withOPTISCAN BIOMEDICAL CORP27KEENAN RICHARD8BRAIG JAMES R3GABLE JENNIFER H3STERLING BERNHARD B3
Top patents by PatentIndex Score
55 records- 0197US7481787B2Fluid handling cassette having a spectroscopic sample cellOPTISCAN BIOMEDICAL CORP·Filed 2005·Granted Jan 27, 2009·166 cites·36 claims
- 0296US7972296B2Fluid component analysis system and method for glucose monitoring and controlOPTISCAN BIOMEDICAL CORP·Filed 2008·Granted Jul 5, 2011·347 cites·38 claims
- 0396US7907985B2Fluid handling cassette with a fluid control interface and sample separatorOPTISCAN BIOMEDICAL CORP·Filed 2005·Granted Mar 15, 2011·24 cites·25 claims
- 0496US7364562B2Anti-clotting apparatus and methods for fluid handling systemOPTISCAN BIOMEDICAL CORP·Filed 2005·Granted Apr 29, 2008·214 cites·30 claims
- 0595US8449524B2Fluid component analysis systems and methods for glucose monitoring and controlBRAIG JAMES R·Filed 2011·Granted May 28, 2013·164 cites·20 claims
- 0694US7388202B2Method and apparatus for determining an analyte concentration in a sample having interferentsOPTISCAN BIOMEDICAL CORP·Filed 2005·Granted Jun 17, 2008·83 cites·34 claims
- 0793US8197770B2Fluid handling cassette having a spectroscopic sample cellGABLE JENNIFER H·Filed 2009·Granted Jun 12, 2012·19 cites·22 claims
- 0892US7905260B2Router dust collection assemblyKEENAN RICHARD·Filed 2009·Granted Mar 15, 2011·29 cites·10 claims
- 0988US8140140B2Analyte detection system for multiple analytesSTERLING BERNHARD B·Filed 2005·Granted Mar 20, 2012·12 cites·20 claims
- 1087US9561001B2Fluid handling cassette system for body fluid analyzerKEENAN RICHARD·Filed 2011·Granted Feb 7, 2017·7 cites·19 claims
- 1183US7216572B2Sawdust collector for table sawsKEENAN RICHARD FRANCIS·Filed 2004·Granted May 15, 2007·31 cites·16 claims
- 1282US10660557B2Fluid analysis cuvette with coupled transparent windowsOPTISCAN BIOMEDICAL CORP·Filed 2019·Granted May 26, 2020·2 cites·32 claims
- 1380US9883829B2Bodily fluid composition analyzer with disposable cassetteOPTISCAN BIOMEDICAL CORP·Filed 2015·Granted Feb 6, 2018·2 cites·9 claims
- 1479US9414782B2Fluid component analysis systems and methods for glucose monitoring and controlBRAIG JAMES R·Filed 2012·Granted Aug 16, 2016·9 cites·16 claims
- 1578US8936755B2Bodily fluid composition analyzer with disposable cassetteGABLE JENNIFER H·Filed 2012·Granted Jan 20, 2015·12 cites·14 claims
- 1678US8491501B2Fluid handling cassetteGABLE JENNIFER H·Filed 2011·Granted Jul 23, 2013·6 cites·24 claims
- 1778US8034015B2Anti-clotting apparatus and methods for fluid handling systemOPTISCAN BIOMEDICAL CORP·Filed 2008·Granted Oct 11, 2011·16 cites·23 claims
- 1878US6778018B2Linear power amplifierKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Aug 17, 2004·22 cites·17 claims
- 1976US10201303B2Fluid analysis systemOPTISCAN BIOMEDICAL CORP·Filed 2017·Granted Feb 12, 2019·1 cites·23 claims
- 2076US9554742B2Fluid analysis systemOPTISCAN BIOMEDICAL CORP·Filed 2015·Granted Jan 31, 2017·3 cites·20 claims
- 2174US7860543B2Analyte detection system with reduced sample volumeOPTISCAN BIOMEDICAL CORP·Filed 2006·Granted Dec 28, 2010·10 cites·20 claims
- 2273US9091676B2Systems and methods for measuring multiple analytes in a sampleRULE PETER·Filed 2011·Granted Jul 28, 2015·7 cites·34 claims
- 2372US6788150B2Linear power amplifierKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Sep 7, 2004·17 cites·3 claims
- 2472US2020352493A1Bodily fluid composition analyzer with disposable cassetteOPTISCAN BIOMEDICAL CORP·Filed 2020·Application pending·0 cites
- 2571US9883830B2Fluid handling cassette system for body fluid analyzerOPTISCAN BIOMEDICAL CORP·Filed 2017·Granted Feb 6, 2018·1 cites·20 claims
- 2671US9848821B2Systems and methods to reduce fluid contaminationRULE PETER·Filed 2011·Granted Dec 26, 2017·5 cites·8 claims
- 2771US2020383620A1Fluid analysis systemOPTISCAN BIOMEDICAL CORP·Filed 2020·Application pending·0 cites
- 2871US2020352494A1Fluid handling cassetteOPTISCAN BIOMEDICAL CORP·Filed 2020·Application pending·0 cites
- 2970US8992443B2Fluid handling cassetteOPTISCAN BIOMEDICAL CORP·Filed 2013·Granted Mar 31, 2015·2 cites·22 claims
- 3070US7860542B2Analyte detection system with reduced sample volumeOPTISCAN BIOMEDICAL CORP·Filed 2005·Granted Dec 28, 2010·7 cites·20 claims
- 3167US10383561B2Fluid handling cassette system for body fluid analyzerOPTISCAN BIOMEDICAL CORP·Filed 2018·Granted Aug 20, 2019·0 cites·27 claims
- 3264US10568556B2Bodily fluid composition analyzer with disposable cassetteOPTISCAN BIOMEDICAL CORP·Filed 2018·Granted Feb 25, 2020·0 cites·13 claims
- 3362US2020178869A1Fluid handling cassette system for body fluid analyzerOPTISCAN BIOMEDICAL CORP·Filed 2019·Application pending·0 cites
- 3461US8620397B2Method and apparatus for determining an analyte concentration in a sample having interferentsSTERLING BERNHARD B·Filed 2009·Granted Dec 31, 2013·0 cites·27 claims
- 3559US10568555B2Fluid handling cassetteOPTISCAN BIOMEDICAL CORP·Filed 2015·Granted Feb 25, 2020·0 cites·18 claims
- 3659US9149951B2Dust collection assembly and a tensioning system for a sawNOMIS LLC·Filed 2013·Granted Oct 6, 2015·1 cites·19 claims
- 3757US8425444B2Anti-clotting apparatus and methods for fluid handling systemKEENAN RICHARD·Filed 2007·Granted Apr 23, 2013·2 cites·39 claims
- 3856US2010030137A1Apparatus and methods for analyzing body fluid samplesOPTISCAN BIOMEDICAL CORP·Filed 2009·Application pending·0 cites
- 3956US2017188943A1Fluid component analysis systems and methods for glucose monitoring and controlOPTISCAN BIOMEDICAL CORP·Filed 2016·Application pending·0 cites
- 4055US7408404B2Preserving linearity of an isolator-free power amplifier by dynamically switching active devicesNXP BV·Filed 2003·Granted Aug 5, 2008·9 cites·20 claims
- 4154US2009045342A1Method and apparatus for determining an analyte concentration in a sample having interferentsSTERLING BERNHARD B·Filed 2008·Application pending·0 cites
- 4252US2018263555A1Systems and methods to reduce fluid contaminationOPTISCAN BIOMEDICAL CORP·Filed 2017·Application pending·0 cites
- 4350US2009156911A1Low draw volume analyte detection systemsOPTISCAN BIOMEDICAL CORP·Filed 2008·Application pending·0 cites
- 4450US2006189926A1Apparatus and methods for analyzing body fluid samplesHALL W D·Filed 2005·Application pending·0 cites
- 4550US2007060872A1Apparatus and methods for analyzing body fluid samplesHALL W D·Filed 2006·Application pending·0 cites
- 4649US2008077072A1Analyte detection system with user interface providing trend displayKEENAN RICHARD·Filed 2006·Application pending·0 cites
- 4749US2008077073A1Analyte detection system with user interface providing event entryKEENAN RICHARD·Filed 2006·Application pending·0 cites
- 4848US2008161723A1Infusion flow interruption method and apparatusOPTISCAN BIOMEDICAL CORP·Filed 2007·Application pending·0 cites
- 4947US7382193B2Preserving linearity of an isolator-free power amplifier by dynamically adjusting gain and phaseNXP BV·Filed 2003·Granted Jun 3, 2008·6 cites·16 claims
- 5047US2004234734A1Apparatus and method for a shrink sleeve label for containers simulating a frosted or etched look and appearanceFiled 2004·Application pending·0 cites
Showing the top 50 of 55 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Richard Keenan files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →