Inventor · disambiguated record
David Zahniser
Also filed as: ZAHNISER DAVID · ZAHNISER DAVID J
47 granted patents·10 pending applications·625 citations·filing 1981–2021
98Inventor score
Files withCYTYC CORP23ROCHE DIAGNOSTICS HEMATOLOGY INC18WINKELMAN JAMES5WONG KAM LIN4COULTER ELECTRONICS1
Top patents by PatentIndex Score
57 records- 0195US9083857B2Systems and methods for analyzing body fluidsWINKELMAN JAMES·Filed 2012·Granted Jul 14, 2015·22 cites·26 claims
- 0294US10345205B2Fluid sample preparation systems and methodsROCHE DIAGNOSTICS HEMATOLOGY INC·Filed 2017·Granted Jul 9, 2019·7 cites·26 claims
- 0394US9176121B2Identification of blood elements using inverted microscopyWINKELMAN JAMES W·Filed 2005·Granted Nov 3, 2015·41 cites·25 claims
- 0492US7587078B2Automated image analysisCYTYC CORP·Filed 2005·Granted Sep 8, 2009·39 cites·3 claims
- 0591US8454908B2Automated systems and methods for preparing biological specimens for examinationLAPEN DANIEL·Filed 2011·Granted Jun 4, 2013·11 cites·31 claims
- 0690US8815537B2Method for determining a complete blood count on a white blood cell differential countWINKELMAN JAMES·Filed 2010·Granted Aug 26, 2014·12 cites·20 claims
- 0790US7561329B2Illumination source for stained biological samplesCYTYC CORP·Filed 2006·Granted Jul 14, 2009·36 cites·16 claims
- 0889US9784652B2Controlled dispensing of samples onto substratesROCHE DIAGNOSTICS HEMATOLOGY INC·Filed 2016·Granted Oct 10, 2017·6 cites·32 claims
- 0989US9269138B2Controlled dispensing of samples onto substratesROCHE DIAGNOSTICS HEMATOLOGY INC·Filed 2013·Granted Feb 23, 2016·8 cites·13 claims
- 1089US9217695B2Method for determining a complete blood count on a white blood cell differential countWINKELMAN JAMES·Filed 2010·Granted Dec 22, 2015·11 cites·21 claims
- 1188US9588026B2Fluid sample preparation systems and methodsROCHE DIAGNOSTICS HEMATOLOGY INC·Filed 2015·Granted Mar 7, 2017·3 cites·14 claims
- 1288US4395493AMonolayer device using filter techniquesCOULTER ELECTRONICS·Filed 1981·Granted Jul 26, 1983·84 cites·9 claims
- 1387US10094764B2Systems and methods for determining a complete blood count and a white blood cell differential countROCHE DIAGNOSTICS HEMATOLOGY INC·Filed 2015·Granted Oct 9, 2018·4 cites·18 claims
- 1487US9116087B2Automated systems and methods for preparing biological specimens for examinationROCHE DIAGNOSTICS HEMATOLOGY INC·Filed 2013·Granted Aug 25, 2015·5 cites·11 claims
- 1586US10764538B2Systems and methods for analyzing body fluidsROCHE DIAGNOSTICS HEMATOLOGY INC·Filed 2017·Granted Sep 1, 2020·2 cites·32 claims
- 1686US9602777B2Systems and methods for analyzing body fluidsWINKELMAN JAMES·Filed 2010·Granted Mar 21, 2017·6 cites·29 claims
- 1786US9017610B2Method of determining a complete blood count and a white blood cell differential countWINKELMAN JAMES·Filed 2009·Granted Apr 28, 2015·7 cites·30 claims
- 1885US7468836B2Cytological imaging systems and methodsCYTYC CORP·Filed 2007·Granted Dec 23, 2008·9 cites·23 claims
- 1985US6665060B1Cytological imaging system and methodCYTYC CORP·Filed 1999·Granted Dec 16, 2003·60 cites·20 claims
- 2080US9891147B2Automated systems and methods for preparing biological specimens for examinationROCHE DIAGNOSTICS HEMATOLOGY INC·Filed 2014·Granted Feb 13, 2018·3 cites·17 claims
- 2177US10175153B2Automated systems and methods for preparing biological specimens for examinationROCHE DIAGNOSTICS HEMATOLOGY INC·Filed 2015·Granted Jan 8, 2019·1 cites·13 claims
- 2277US6593102B2Cytological stain compositionCYTYC CORP·Filed 2001·Granted Jul 15, 2003·27 cites·43 claims
- 2376US7667890B2Cytological imaging systems and methodsCYTYC CORP·Filed 2007·Granted Feb 23, 2010·7 cites·23 claims
- 2475US7446935B2Cytological imaging systems and methodsCYTYC CORP·Filed 2007·Granted Nov 4, 2008·2 cites·17 claims
- 2573US7369304B2Cytological autofocusing imaging systems and methodsCYTYC CORP·Filed 2001·Granted May 6, 2008·18 cites·38 claims
- 2673US2020064238A1Controlled dispensing of samples onto substratesROCHE DIAGNOSTICS HEMATOLOGY INC·Filed 2019·Application pending·0 cites
- 2772US10775282B2Automated systems and methods for preparing biological specimens for examinationROCHE DIAGNOSTICS HEMATOLOGY INC·Filed 2018·Granted Sep 15, 2020·0 cites·17 claims
- 2870US7433026B2Microscope with LED illumination sourceCYTYC CORP·Filed 2005·Granted Oct 7, 2008·10 cites·45 claims
- 2969US7006674B1Apparatus and methods for verifying the location of areas of interest within a sample in an imaging systemCYTYC CORP·Filed 1999·Granted Feb 28, 2006·76 cites·17 claims
- 3068US10466146B2Controlled dispensing of samples onto substratesROCHE DIAGNOSTICS HEMATOLOGY INC·Filed 2017·Granted Nov 5, 2019·0 cites·18 claims
- 3168US7590492B2Method and system for organizing multiple objects of interest in field of interestCYTYC CORP·Filed 2004·Granted Sep 15, 2009·26 cites·30 claims
- 3268US6348325B1Cytological stain compositionCYTYC CORP·Filed 1999·Granted Feb 19, 2002·34 cites·62 claims
- 3367US11933711B2Systems and methods for sample display and reviewROCHE DIAGNOSTICS HEMATOLOGY INC·Filed 2020·Granted Mar 19, 2024·0 cites·18 claims
- 3467US11047791B2Systems and methods for sample display and reviewZAHNISER DAVID·Filed 2012·Granted Jun 29, 2021·2 cites·17 claims
- 3565US7538861B2Cytological imaging system and methodCYTYC CORP·Filed 2008·Granted May 26, 2009·1 cites·18 claims
- 3662US9146247B2Sample applicator sensing and positioningZAHNISER RUSSELL·Filed 2012·Granted Sep 29, 2015·2 cites·35 claims
- 3762US8103072B2Method and system for identifying biological specimen slides using unique slide fingerprintsZAHNISER MICHAEL·Filed 2008·Granted Jan 24, 2012·2 cites·19 claims
- 3861US12117381B2Automated systems and methods for preparing biological specimens for examinationROCHE DIAGNOSTICS HEMATOLOGY INC·Filed 2018·Granted Oct 15, 2024·0 cites·17 claims
- 3961US7411664B2Cytological imaging system and methodCYTYC CORP·Filed 2003·Granted Aug 12, 2008·3 cites·10 claims
- 4057US9690976B2Imaging blood cellsROCHE DIAGNOSTICS HEMATOLOGY INC·Filed 2014·Granted Jun 27, 2017·1 cites·27 claims
- 4155US5168066AThionin staining and imaging techniqueCYTYC CORP·Filed 1991·Granted Dec 1, 1992·23 cites·15 claims
- 4255US2016209320A1Method for determining a complete blood count on a white blood cell differential countROCHE DIAGNOSTICS HEMATOLOGY INC·Filed 2015·Application pending·0 cites
- 4354US2010128944A1Cytological imaging systems and methodsCYTYC CORP·Filed 2010·Application pending·0 cites
- 4453US2006077541A1Cytological imaging systems and methodsCYTYC CORP·Filed 2005·Application pending·0 cites
- 4552US2006077538A1Cytological imaging systems and methodsCYTYC CORP·Filed 2005·Application pending·0 cites
- 4650US10083342B2Imaging blood cellsROCHE DIAGNOSTICS HEMATOLOGY INC·Filed 2017·Granted Sep 25, 2018·0 cites·20 claims
- 4750US8326014B2Methods and systems for processing biological specimens utilizing multiple wavelengthsWONG KAM LIN·Filed 2007·Granted Dec 4, 2012·2 cites·27 claims
- 4848US2009245612A1Automated image analysisCYTYC CORP·Filed 2009·Application pending·0 cites
- 4946US9595100B2Method and system for processing an image of a biological specimenCYTYC CORP·Filed 2015·Granted Mar 14, 2017·0 cites·10 claims
- 5045US6661501B1Cytological stain composition including verification characteristicCYTYC CORP·Filed 1999·Granted Dec 9, 2003·12 cites·18 claims
Showing the top 50 of 57 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →