Inventor · disambiguated record
Andreas Kappel
Also filed as: KAPPEL ANDREAS
51 granted patents·27 pending applications·1,085 citations·filing 1991–2022
98Inventor score
Files withSIEMENS AG35EVONIK OPERATIONS GMBH10BLUME HEINRICH-JOCHEN5GOTTLIEB BERNHARD5HENGERER ARNE4
Top patents by PatentIndex Score
78 records- 0198US6311950B1Fluid metering deviceSIEMENS AG·Filed 2000·Granted Nov 6, 2001·116 cites·21 claims
- 0297US5875764AApparatus and method for valve controlSIEMENS AG·Filed 1998·Granted Mar 2, 1999·111 cites·34 claims
- 0396US5685485AApparatus for apportioning and atomizing fluidsSIEMENS AG·Filed 1995·Granted Nov 11, 1997·141 cites·14 claims
- 0495US6062533AApparatus and method for valve controlSIEMENS AG·Filed 1999·Granted May 16, 2000·86 cites·31 claims
- 0593US7886993B2Injection valveSIEMENS AG·Filed 2004·Granted Feb 15, 2011·40 cites·19 claims
- 0691US6664710B1Electromechanical motorSIEMENS AG·Filed 2000·Granted Dec 16, 2003·43 cites·11 claims
- 0790US6148842ACompensation element for the compensation of temperature-conditioned length changes of an objectSIEMENS AG·Filed 1998·Granted Nov 21, 2000·68 cites·17 claims
- 0888US7309032B2Dosing device for fluids, especially a motor vehicle injection valveSIEMENS AG·Filed 2004·Granted Dec 18, 2007·29 cites·20 claims
- 0988US6739528B2Compensator assembly having a flexible diaphragm and an internal filling tube for a fuel injector and methodSIEMENS AUTOMOTIVE CORP LP·Filed 2001·Granted May 25, 2004·21 cites·31 claims
- 1087US8809007B2Method for determining the activity of a proteolytic coagulation factor in a sampleSIEMENS HEALTHCARE DIAGNOSTICS·Filed 2013·Granted Aug 19, 2014·7 cites·18 claims
- 1187US6969009B2Injector, especially fuel injection valve, with a piezoelectric actorSIEMENS AG·Filed 2003·Granted Nov 29, 2005·26 cites·20 claims
- 1286US8335296B2Multi-leaf collimators and operating methodDEHLER MARKUS·Filed 2007·Granted Dec 18, 2012·43 cites·9 claims
- 1386US6676035B2Dual-spring compensator assembly for a fuel injector and methodSIEMENS AUTOMOTIVE CORP LP·Filed 2001·Granted Jan 13, 2004·18 cites·25 claims
- 1485US7044407B2Fluid dosing device with a throttle pointSIEMENS AG·Filed 2003·Granted May 16, 2006·24 cites·17 claims
- 1583US8889370B2Method of determining inhibitors of coagulationKAPPEL ANDREAS·Filed 2011·Granted Nov 18, 2014·8 cites·17 claims
- 1683US7195182B2Dosing device for fluids, especially a motor vehicle injection valveSIEMENS AG·Filed 2004·Granted Mar 27, 2007·22 cites·10 claims
- 1782US6676030B2Compensator assembly having a flexible diaphragm for a fuel injector and methodSIEMENS AUTOMOTIVE CORP LP·Filed 2001·Granted Jan 13, 2004·15 cites·24 claims
- 1877US8304205B2Blood coagulation assaysKAPPEL ANDREAS·Filed 2009·Granted Nov 6, 2012·2 cites·12 claims
- 1976US6487505B1Method for evaluating characteristic values of piezo-mechanical systemsSIEMENS AG·Filed 1999·Granted Nov 26, 2002·31 cites·15 claims
- 2074US6119952ADevice and method for dosing fluidSIEMENS AG·Filed 1999·Granted Sep 19, 2000·26 cites·31 claims
- 2171US8004149B2Electromechanical motor, especially a piezoelectric microstepper driveBLUME HEINRICH-JOCHEN·Filed 2008·Granted Aug 23, 2011·7 cites·19 claims
- 2269US8501429B2Method for quantitatively analyzing an anticoagulant in a sampleCHRIST GERLINDE·Filed 2010·Granted Aug 6, 2013·2 cites·17 claims
- 2368US6755353B2Compensator assembly having a pressure responsive valve for a solid state actuator of a fuel injectorSIEMENS AUTOMOTIVE CORP LP·Filed 2001·Granted Jun 29, 2004·8 cites·27 claims
- 2467US5850109AMagnetostrictive actuatorSIEMENS AG·Filed 1996·Granted Dec 15, 1998·24 cites·21 claims
- 2566US10138520B2Diagnostic miRNA markers for AlzheimerSIEMENS AG·Filed 2013·Granted Nov 27, 2018·2 cites·19 claims
- 2665US7728484B2Hybrid control circuitSIEMENS AG·Filed 2005·Granted Jun 1, 2010·3 cites·20 claims
- 2761US5208611AArrangement for heating the ink in the write head of an ink-jet printerMANNESMANN AG·Filed 1991·Granted May 4, 1993·23 cites·36 claims
- 2860US6853114B2Converter circuitSIEMENS AG·Filed 2004·Granted Feb 8, 2005·14 cites·26 claims
- 2958US6967429B2Power output stage for capacitive loadsSIEMENS AG·Filed 2004·Granted Nov 22, 2005·8 cites·16 claims
- 3057US7669783B2Metering valve with a hydraulic transmission elementSIEMENS AG·Filed 2003·Granted Mar 2, 2010·7 cites·18 claims
- 3157US6173912B1Plate valve for the dosing of liquidsSIEMENS AG·Filed 1999·Granted Jan 16, 2001·17 cites·4 claims
- 3257US5840255AGas sensorSIEMENS AG·Filed 1996·Granted Nov 24, 1998·19 cites·19 claims
- 3357US2023059770A1A method of establishing a whole-tissue epigenetic clock for avian speciesEVONIK OPERATIONS GMBH·Filed 2021·Application pending·0 cites
- 3457US2007087350A1Use of a mutation in the braf gene for the determination of the malignancy of melanoma cellsKAPPEL ANDREAS·Filed 2004·Application pending·0 cites
- 3555US7923901B2Solid-state actuator drive apparatusNOLIAC AS·Filed 2007·Granted Apr 12, 2011·2 cites·18 claims
- 3655US2024309467A1Method for monitoring the gut microbiome status in broiler productionEVONIK OPERATIONS GMBH·Filed 2022·Application pending·0 cites
- 3754US8674585B2Electromechanical motor especially a piezoelectric microstepper motorBLUME HEINRICH-JOCHEN·Filed 2008·Granted Mar 18, 2014·2 cites·15 claims
- 3854US6530273B1Metering device and method for delivering fluid employing a compensating elementSIEMENS AG·Filed 1999·Granted Mar 11, 2003·20 cites·20 claims
- 3954US2024002943A1A method for classifying the gut inflammation status in avian speciesEVONIK OPERATIONS GMBH·Filed 2021·Application pending·0 cites
- 4053US5857662AElectrohydraulic stop deviceSIEMENS AG·Filed 1995·Granted Jan 12, 1999·16 cites·17 claims
- 4152US10161004B2Diagnostic miRNA profiles in multiple sclerosisSIEMENS AG·Filed 2013·Granted Dec 25, 2018·0 cites·6 claims
- 4251US2023257829A1Dna-methylation-based quality control of the origin of organismsEVONIK OPERATIONS GMBH·Filed 2021·Application pending·0 cites
- 4350US10457988B2MiRNAs as diagnostic markersSIEMENS AG·Filed 2013·Granted Oct 29, 2019·0 cites·1 claims
- 4450US8222797B2Information processor and method for the production thereofBLUME HEINRICH-JOCHEN·Filed 2008·Granted Jul 17, 2012·0 cites·30 claims
- 4550US7108201B2Injection valveSIEMENS AG·Filed 2004·Granted Sep 19, 2006·4 cites·19 claims
- 4650US6441536B2Wobble motorSIEMENS AG·Filed 2001·Granted Aug 27, 2002·5 cites·20 claims
- 4750US2023066330A1An epigenetic clock for galliformesEVONIK OPERATIONS GMBH·Filed 2021·Application pending·0 cites
- 4850US2015184223A1Method for improved quantification of mirnasSIEMENS AG·Filed 2013·Application pending·0 cites
- 4948US8664831B2Electromechanical motor, especially a piezoelectric microstepper driveBLUME HEINRICH-JOCHEN·Filed 2008·Granted Mar 4, 2014·1 cites·17 claims
- 5048US2022259642A1Method for determining the risk of an avian pathogenic e. coli (apec) infection in an avian flockEVONIK OPERATIONS GMBH·Filed 2020·Application pending·0 cites
Showing the top 50 of 78 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Andreas Kappel 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 →