Inventor · disambiguated record
Andreas Franz
Also filed as: FRANZ ANDREAS
37 granted patents·7 pending applications·731 citations·filing 1990–2023
98Inventor score
Files withMANN & HUMMEL GMBH16HEIDENHAIN GMBH DR JOHANNES12QUALCOMM INC2BOSCH GMBH ROBERT1FRANZ ANDREAS1
Top patents by PatentIndex Score
44 records- 0194US5396328AWaveguide type displacement interferometer having two reference pathsHEIDENHAIN GMBH DR JOHANNES·Filed 1991·Granted Mar 7, 1995·114 cites·7 claims
- 0291US11605571B2Package comprising a substrate, an integrated device, and an encapsulation layer with undercutQUALCOMM INC·Filed 2020·Granted Mar 14, 2023·5 cites·33 claims
- 0391US5631736AAbsolute interferometer measuring process and apparatus having a measuring interferometer, control interferometer and tunable laserHEIDENHAIN GMBH DR JOHANNES·Filed 1996·Granted May 20, 1997·103 cites·20 claims
- 0488US5609761AFilter medium and process for making sameFiled 1995·Granted Mar 11, 1997·74 cites·14 claims
- 0587US6472658B2Photoelectric position measuring system that optimizes modulation of a scanning device and the intensity of a reference mark signalHEIDENHAIN GMBH DR JOHANNES·Filed 2001·Granted Oct 29, 2002·31 cites·26 claims
- 0686US9388867B2Brake dust collector for motor vehiclesMANN & HUMMEL GMBH·Filed 2013·Granted Jul 12, 2016·6 cites·10 claims
- 0785US6853203B2Oil quality measurement deviceMANN & HUMMEL GMBH·Filed 2003·Granted Feb 8, 2005·39 cites·5 claims
- 0883US6711524B2Method and apparatus for monitoring service-intensive replaceable parts in an assemblyMANN & HUMMEL FILTER·Filed 2002·Granted Mar 23, 2004·45 cites·25 claims
- 0980US10744444B2Filter Element, in Particular for Gas Filtration, and filter deviceMANN & HUMMEL GMBH·Filed 2018·Granted Aug 18, 2020·2 cites·9 claims
- 1079US5620116ARotary vane gateKRUP POLYSIUS AG·Filed 1995·Granted Apr 15, 1997·48 cites·7 claims
- 1178US7713324B2FilterMANN & HUMMEL GMBH·Filed 2006·Granted May 11, 2010·7 cites·12 claims
- 1278US5576537APhotoelectric position measuring system using gratings having specified dimensions to suppress harmonicsHEIDENHAIN GMBH DR JOHANNES·Filed 1994·Granted Nov 19, 1996·43 cites·18 claims
- 1375US5521704AApparatus and method for measuring absolute measurements having two measuring interferometers and a tunable laserFiled 1994·Granted May 28, 1996·36 cites·19 claims
- 1474US10596985B2Operating method for a filter system and filter systemMANN & HUMMEL GMBH·Filed 2017·Granted Mar 24, 2020·3 cites·11 claims
- 1571US5786931APhase grating and method of producing phase gratingHEIDENHAIN GMBH DR JOHANNES·Filed 1996·Granted Jul 28, 1998·32 cites·11 claims
- 1667US5574560ADual-beam interferometer with a phase gratingHEIDENHAIN GMBH DR JOHANNES·Filed 1995·Granted Nov 12, 1996·34 cites·30 claims
- 1764US8557009B2Ceramic filter element and method of manufactureGERLACH KARIN·Filed 2011·Granted Oct 15, 2013·4 cites·9 claims
- 1861US8156741B2Exhaust gas turbocharger for an internal combustion engine and device for switching an air guiding device of an exhaust gas turbochargerTALMON-GROS DIETMAR·Filed 2008·Granted Apr 17, 2012·4 cites·18 claims
- 1960US11731067B2Filter element for filtration and dehumidification of a gasMANN & HUMMEL GMBH·Filed 2019·Granted Aug 22, 2023·0 cites·19 claims
- 2060US11239170B2Stacked modulesSNAPTRACK INC·Filed 2016·Granted Feb 1, 2022·1 cites·10 claims
- 2160US8501002B2Exchangeable filter insertKNICKMANN KAI·Filed 2007·Granted Aug 6, 2013·4 cites·11 claims
- 2258US8551272B2Method for producing a ceramic filter bodyLINHART JOCHEN·Filed 2007·Granted Oct 8, 2013·1 cites·14 claims
- 2357US10695701B2Fuel filterKIEDAISCH STEFFI·Filed 2006·Granted Jun 30, 2020·3 cites·6 claims
- 2456US5271078ADevice for coupling and/or decoupling beams of light, with an integrated optical componentHEIDENHAIN GMBH DR JOHANNES·Filed 1992·Granted Dec 14, 1993·19 cites·24 claims
- 2555US11338237B2Hollow filter element, in particular for gas filtrationMANN & HUMMEL GMBH·Filed 2018·Granted May 24, 2022·0 cites·10 claims
- 2655US5583798APosition measuring method and apparatus for generating periodic signals free of harmonicsHEIDENHAIN GMBH DR JOHANNES·Filed 1994·Granted Dec 10, 1996·16 cites·20 claims
- 2754US2025197196A1Packaging for micro-electromechanical system (mems) deviceQUALCOMM INC·Filed 2023·Application pending·0 cites
- 2853US10773201B2Annular filter element, in particular for gas filtrationMANN & HUMMEL GMBH·Filed 2018·Granted Sep 15, 2020·0 cites·9 claims
- 2953US5696584APhase grating having an unprotected relief structure with a grating structure that causes destructive interference of reflectionsHEIDENHAIN GMBH DR JOHANNES·Filed 1996·Granted Dec 9, 1997·17 cites·5 claims
- 3052US2010034981A1Method for producing a ceramic filter elementMANN & HUMMEL GMBH·Filed 2009·Application pending·0 cites
- 3150US9333449B2Method for producing a ceramic filter elementMANN & HUMMEL GMBH·Filed 2013·Granted May 10, 2016·0 cites·11 claims
- 3249US10898842B2Filter element, in particular for gas filtrationMANN & HUMMEL GMBH·Filed 2017·Granted Jan 26, 2021·0 cites·11 claims
- 3348US5113066AIntegrated optical sensor arrangement with detecting means, and means for controlling the optical emission wavelength of the light beam sourceHEIDENHAIN GMBH DR JOHANNES·Filed 1991·Granted May 12, 1992·13 cites·13 claims
- 3446US5162869AApparatus and method having at least one waveguide coupler to create at least two signals having a mutual phase shift not equal to 180 degreesHEIDENHAIN GMBH DR JOHANNES·Filed 1990·Granted Nov 10, 1992·9 cites·13 claims
- 3545US2008141638A1Diesel Particle Filter with a Ceramic Filter BodyMANN & HUMMEL GMBH·Filed 2007·Application pending·0 cites
- 3645US2018036665A1Filter Element, in Particular for Gas FiltrationMANN & HUMMEL GMBH·Filed 2017·Application pending·0 cites
- 3744US2003119201A1Method for determination of product and substrate concentrations in a mediumFiled 2002·Application pending·0 cites
- 3841US2004029170A1Method and device for the determination of analyte concentrationsFiled 2001·Application pending·0 cites
- 3939US2006107835A1Air conducting channelMANN & HUMMEL GMBH·Filed 2005·Application pending·0 cites
- 4038US5184463AMethod of reducing the emission of toxic exhaust gas components in an internal combustion engineBOSCH GMBH ROBERT·Filed 1991·Granted Feb 9, 1993·14 cites·20 claims
- 4136US5173601AAngle measuring device with correction gridHEIDENHAIN GMBH DR JOHANNES·Filed 1991·Granted Dec 22, 1992·4 cites·12 claims
- 4233US10252208B2Filter element with filter bellowsMANN & HUMMEL GMBH·Filed 2016·Granted Apr 9, 2019·0 cites·7 claims
- 4332US8668757B2Method for producing a ceramic filter element and filter elementFRANZ ANDREAS·Filed 2011·Granted Mar 11, 2014·0 cites·6 claims
- 4422US7862639B2Intake filter for an internal combustion engine of a motor vehicleMANN & HUMMEL GMBH·Filed 2005·Granted Jan 4, 2011·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →