Inventor · disambiguated record
Walter Gumbrecht
Also filed as: GUMBRECHT WALTER
62 granted patents·18 pending applications·1,064 citations·filing 1986–2024
99Inventor score
Files withSIEMENS AG27GUMBRECHT WALTER17BOEHRINGER INGELHEIM VETMEDICA GMBH6FRIEDRICH KATJA5BANGERT JOACHIM3
Top patents by PatentIndex Score
80 records- 0194US8771609B2Module for processing a biological sample, biochip kit, and use of the moduleEHBEN THOMAS·Filed 2007·Granted Jul 8, 2014·65 cites·20 claims
- 0291US9110044B2System for the integrated and automated analysis of DNA or protein and method for operating said type of systemGUMBRECHT WALTER·Filed 2006·Granted Aug 18, 2015·25 cites·18 claims
- 0391US8105478B2Method for measuring the concentration or change in concentration of a redox-active substance and corresponding deviceBARLAG HEIKE·Filed 2005·Granted Jan 31, 2012·23 cites·16 claims
- 0490US5918110AMethod for manufacturing a combination of a pressure sensor and an electrochemical sensorSIEMENS AG·Filed 1997·Granted Jun 29, 1999·106 cites·22 claims
- 0588US8551424B2Apparatus for processing a sample comprising a biochip and reagents embedded in a biodegradable material, and processes thereofABRAHAM-FUCHS KLAUS·Filed 2006·Granted Oct 8, 2013·14 cites·50 claims
- 0688US5376255AGas sensorSIEMENS AG·Filed 1993·Granted Dec 27, 1994·99 cites·20 claims
- 0787US8088576B2Method and assembly for DNA isolation with dry reagentsGUMBRECHT WALTER·Filed 2005·Granted Jan 3, 2012·17 cites·14 claims
- 0885US10184946B2Method for operating a system for the integrated and automated analysis of DNA or proteinBOEHRINGER INGELHEIM VETMEDICA GMBH·Filed 2015·Granted Jan 22, 2019·2 cites·34 claims
- 0983US7572624B2DNA chip comprising a microarray made of an microelectrode systemSIEMENS AG·Filed 2003·Granted Aug 11, 2009·21 cites·18 claims
- 1083US6440296B1Microstructured biosensor, use of the biosensor and process for the immobilization of biocatalystsSIEMENS AKTIENGESSELSCHAFT·Filed 2000·Granted Aug 27, 2002·11 cites·7 claims
- 1182US7993828B2PCR process and arrangement for DNA amplification using dry reagentsSIEMENS AG·Filed 2005·Granted Aug 9, 2011·2 cites·15 claims
- 1282US2025108379A1Device and method for extracting nucleic acids from biological sample materials with solvent-free reagentsSIEMENS HEALTHCARE DIAGNOSTICS INC·Filed 2024·Application pending·0 cites
- 1381US9151409B2Device and method for controlling fluid flows in lab-on-a-chip systems and method for producing deviceFRIEDRICH KATJA·Filed 2010·Granted Oct 6, 2015·6 cites·12 claims
- 1480US6881379B1Method for producing detection systems with planar arraysFRAUNHOFER GES FORSCHUNG·Filed 2000·Granted Apr 19, 2005·21 cites·45 claims
- 1579US7642053B2Method and device for PCR-amplification and detection of nucleotide sequencesSIEMENS AG·Filed 2003·Granted Jan 5, 2010·5 cites·13 claims
- 1678US8975017B2Process for concentrating nucleic acid moleculesGUMBRECHT WALTER·Filed 2008·Granted Mar 10, 2015·1 cites·5 claims
- 1778US4841974AApparatus and method for the examination of a liquid mediumSIEMENS AG·Filed 1987·Granted Jun 27, 1989·151 cites·20 claims
- 1876US10073107B2System for operating a system for the integrated and automated analysis of DNA or proteinBOEHRINGER INGELHEIM VETMEDICA GMBH·Filed 2015·Granted Sep 11, 2018·1 cites·38 claims
- 1976US8916035B2Arrangement and method using microsensors for measuring cell vitalitiesFREY ALEXANDER·Filed 2010·Granted Dec 23, 2014·3 cites·17 claims
- 2074US8597574B2Analysis deviceGUMBRECHT WALTER·Filed 2002·Granted Dec 3, 2013·21 cites·36 claims
- 2173US9709179B2Device for controlling fluid flows in lab-on-a-chip systemsBOEHRINGER INGELHEIM VETMEDICA GMBH·Filed 2015·Granted Jul 18, 2017·1 cites·19 claims
- 2273US8551737B2Method for analysing amplified nucleic acidsGUMBRECHT WALTER·Filed 2007·Granted Oct 8, 2013·3 cites·17 claims
- 2372US10081831B2Method and arrangement for calibrating a sensor elementFRIEDRICH KATJA·Filed 2008·Granted Sep 25, 2018·1 cites·13 claims
- 2471US7932082B2Device and method for extracting a smear sampleSIEMENS AG·Filed 2006·Granted Apr 26, 2011·5 cites·32 claims
- 2570US9347097B2Arrangement for determining the concentration of nucleic acidsBOEHRINGER INGELHEIM VETMED·Filed 2014·Granted May 24, 2016·2 cites·10 claims
- 2670US7488578B2Method for detecting DNA point mutations (single nucleotide polymorphism (SNP) analysis) and associated arrangementSIEMENS AG·Filed 2004·Granted Feb 10, 2009·14 cites·23 claims
- 2769US6599746B1Calibration fluid for calibrating a sensor for measuring a blood value and methods for producing and using the fluidFiled 1999·Granted Jul 29, 2003·31 cites·10 claims
- 2868US10514353B2Arrangement and method for the electrochemical analysis of liquid samples by means of lateral flow assaysGUMBRECHT WALTER·Filed 2019·Granted Dec 24, 2019·0 cites·5 claims
- 2968US8383393B2Titer plate, reading device therefor and method for detecting an analyte, and use thereofSIEMENS AG·Filed 2009·Granted Feb 26, 2013·1 cites·12 claims
- 3068US4752447AOptical filter with reversible color changeSIEMENS AG·Filed 1986·Granted Jun 21, 1988·24 cites·11 claims
- 3167US9415390B2Flat body in manner of chip card for biochemical analysis and method of usingGUMBRECHT WALTER·Filed 2010·Granted Aug 16, 2016·3 cites·13 claims
- 3267US7510839B2Method for the combined isolation of magnet-beads from a liquid sample and subsequent thermocyclisation for the polymerase chain reaction (PCR) and associated arrangementSIEMENS AG·Filed 2005·Granted Mar 31, 2009·1 cites·16 claims
- 3366US9033307B2Valve for lab-on-a-chip systems, method for actuating and for producing valveFRIEDRICH KATJA·Filed 2010·Granted May 19, 2015·2 cites·15 claims
- 3466US5900128AElectrochemical sensorSIEMENS AG·Filed 1997·Granted May 4, 1999·35 cites·20 claims
- 3565US5763760AMethod for calibration of gas measuring sensors for dissolved gasses and method for measuring the concentration of CO2 in blood with the assistance of such a calibration methodSIEMENS AG·Filed 1997·Granted Jun 9, 1998·127 cites·23 claims
- 3664US8715924B2Process for determining the concentration of nucleic acidsGUMBRECHT WALTER·Filed 2007·Granted May 6, 2014·1 cites·15 claims
- 3764US5225063AApparatus for the electrochemical determination of the partial oxygen pressure in a liquid measuring mediumSIEMENS AG·Filed 1991·Granted Jul 6, 1993·127 cites·7 claims
- 3863US9400278B2BiochipBOEHRINGER INGELHEIM VETMEDICA GMBH·Filed 2014·Granted Jul 26, 2016·0 cites·7 claims
- 3963US5385659AReference electrodeSIEMENS AG·Filed 1993·Granted Jan 31, 1995·25 cites·18 claims
- 4063US4863694AChemically sensitive componentSIEMENS AG·Filed 1986·Granted Sep 5, 1989·20 cites·19 claims
- 4162US7838261B2Method for preventing chemical crosstalk in enzyme-linked reactions, and associated systemSIEMENS AG·Filed 2001·Granted Nov 23, 2010·5 cites·13 claims
- 4260US9091645B2Apparatus and method for the detection of liquids or substances from liquids, and use of said apparatusGUMBRECHT WALTER·Filed 2009·Granted Jul 28, 2015·0 cites·12 claims
- 4359US2020188910A1Device and method for extracting nucleic acids from biological sample materials with solvent-free reagentsSIEMENS HEALTHCARE DIAGNOSTICS INC·Filed 2018·Application pending·0 cites
- 4458US10359388B2Arrangement and method for the electrochemical analysis of liquid samples by means of lateral flow assaysSIEMENS AG·Filed 2013·Granted Jul 23, 2019·0 cites·14 claims
- 4558US9777323B2Assembly and method for analyzing nucleic acid sequences by way of so-called sequencing-by-synthesisSIEMENS AG·Filed 2013·Granted Oct 3, 2017·0 cites·19 claims
- 4658US9267616B2Method for controlling valves during the thermocyclization of a substance for the purpose of polymer chain reaction (PCR) and associated arrangementGUMBRECHT WALTER·Filed 2005·Granted Feb 23, 2016·1 cites·10 claims
- 4758US7591938B2Method and device for transporting or binding-specific separation of electrically charged moleculesSIEMENS AG·Filed 2003·Granted Sep 22, 2009·2 cites·27 claims
- 4857US8753874B2BiochipGUMBRECHT WALTER·Filed 2003·Granted Jun 17, 2014·1 cites·16 claims
- 4957US8062502B2Arrangement and method for detecting small substance concentrationsGUMBRECHT WALTER·Filed 2007·Granted Nov 22, 2011·0 cites·20 claims
- 5055US9804146B2Assembly for nucleic acid sequencing by means of tunnel current analysisSIEMENS AG·Filed 2013·Granted Oct 31, 2017·0 cites·14 claims
Showing the top 50 of 80 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →