Inventor · disambiguated record
Michael Preiss
Also filed as: FEYEN PETER · KONIG HANS-BODO · METZGER KARL G · PREISS MICHAEL
41 granted patents·1 pending application·512 citations·filing 1975–2018
98Inventor score
Top patents by PatentIndex Score
42 records- 0194US8091516B2Cooling devicePREISS MICHAEL·Filed 2009·Granted Jan 10, 2012·38 cites·13 claims
- 0292US4805747AArrangement for supplying cooling air to a brake diskPORSCHE AG·Filed 1987·Granted Feb 21, 1989·58 cites·12 claims
- 0391US7226117B2Rear-end spoiler for a full-rear vehiclePORSCHE AG·Filed 2005·Granted Jun 5, 2007·27 cites·17 claims
- 0486US6033010AAir guiding arrangement for a motor vehicle front endPORSCHE AG·Filed 1998·Granted Mar 7, 2000·74 cites·13 claims
- 0585US10807656B2Air directing apparatus for a motor vehiclePORSCHE AG·Filed 2018·Granted Oct 20, 2020·4 cites·8 claims
- 0685US4901826AVehicle equipped with air-cooled wheel brakesPORSCHE AG·Filed 1989·Granted Feb 20, 1990·23 cites·10 claims
- 0781US4600778AProcess for the preparation of 1,4-dihydropyridinedicarboxylic estersBAYER AG·Filed 1984·Granted Jul 15, 1986·19 cites·11 claims
- 0879US4200576ABeta-lactam antibioticsBAYER AG·Filed 1977·Granted Apr 29, 1980·8 cites·22 claims
- 0978US5155223APreparation of quinolinecarboxylic acidsBAYER AG·Filed 1991·Granted Oct 13, 1992·19 cites·3 claims
- 1074US5678884AAir guide device with air intake openingsPORSCHE AG·Filed 1995·Granted Oct 21, 1997·37 cites·19 claims
- 1170US5052745AWind deflector for sliding roofs, removable roof sections or the like of motor vehiclesINC H C F PORSCHE AG DR·Filed 1989·Granted Oct 1, 1991·29 cites·11 claims
- 1268US4389489AOptically pure heterocyclic aminoacid compounds, a process for their use for the synthesis of medicamentsBAYER AG·Filed 1981·Granted Jun 21, 1983·15 cites·4 claims
- 1367US4386089Aβ-Lactam antibiotics and their medicinal useBAYER AG·Filed 1981·Granted May 31, 1983·10 cites·16 claims
- 1467US4107304AOxo-imidazolidine substituted cephalosporins and antibacterial compositions and methods of combatting bacteria employing themBAYER AG·Filed 1975·Granted Aug 15, 1978·5 cites·20 claims
- 1567US4029806ANitro-β-lactam antibiotics and processes for their preparation and useBAYER AG·Filed 1976·Granted Jun 14, 1977·4 cites·13 claims
- 1665US6357562B1Aerodynamic wheel-bearing housingPORSCHE AG·Filed 2000·Granted Mar 19, 2002·8 cites·17 claims
- 1765US4147693AβLactam antibiotics and process for their useBAYER AG·Filed 1975·Granted Apr 3, 1979·8 cites·46 claims
- 1864US4973590AProcess for the preparation of quinolonecarboxylic acids which can be administered parenterallyBAYER AG·Filed 1988·Granted Nov 27, 1990·13 cites·2 claims
- 1963US6622807B2Cooling air system for motor vehicles and method of making and using samePORSCHE AG·Filed 2001·Granted Sep 23, 2003·17 cites·12 claims
- 2060US7810443B2Motorboat having a cabin windscreenPORSCHE AG·Filed 2008·Granted Oct 12, 2010·2 cites·11 claims
- 2160US4215118A2-Hetero-acetamido-penicillanates and cephalosporinatesBAYER AG·Filed 1978·Granted Jul 29, 1980·3 cites·18 claims
- 2260US4093722ASulfonylimidazolidone substituted cephalosporins, antibacterial compositions containing them, and methods of combatting bacteria employing themBAYER AG·Filed 1976·Granted Jun 6, 1978·3 cites·16 claims
- 2360US4086340ACephalosporins and their productionBAYER AG·Filed 1976·Granted Apr 25, 1978·3 cites·20 claims
- 2459USD512668SSurface configuration of a vehicle spoilerPORSCHE AG·Filed 2005·Granted Dec 13, 2005·11 cites·1 claims
- 2556US4294827AAntibacterial and growth promoting β-lactam antibiotics carrying an -ylidene-2-pyrrolidinon-1-yl radicalBAYER AG·Filed 1977·Granted Oct 13, 1981·3 cites·17 claims
- 2656US4235774APenicillin derivativesBAYER AG·Filed 1979·Granted Nov 25, 1980·5 cites·11 claims
- 2755US4223037Aβ-Lactam antibiotics and their useBAYER AG·Filed 1978·Granted Sep 16, 1980·4 cites·11 claims
- 2850US4450297APreparation of o-nitrobenzaldehydeBAYER AG·Filed 1983·Granted May 22, 1984·3 cites·6 claims
- 2948US5025878AAerodynamically constructed cover part for the underside of a motor vehiclePORSCHE AG·Filed 1988·Granted Jun 25, 1991·11 cites·18 claims
- 3046US5836643AVehicle roofPORSCHE AG·Filed 1997·Granted Nov 17, 1998·13 cites·23 claims
- 3146US4338434A2-Hetero-acetamido-cephalosporinatesBAYER AG·Filed 1979·Granted Jul 6, 1982·1 cites·6 claims
- 3245US6116365AArrangement for ventilating an assembly on a vehiclePORSCHE AG·Filed 1998·Granted Sep 12, 2000·12 cites·6 claims
- 3343US4182762ADioxopiperazine derivatives suitable for use as medicaments and β-lactam antibiotic intermediatesBAYER AG·Filed 1977·Granted Jan 8, 1980·1 cites·12 claims
- 3442US5797647AVehicle bodyPORSCHE AG·Filed 1996·Granted Aug 25, 1998·14 cites·21 claims
- 3539US4251524Aβ-Lactam antibioticsBAYER AG·Filed 1979·Granted Feb 17, 1981·1 cites·19 claims
- 3638US2019058174A1Battery pack and method for producing a battery packUnicorn Energy GmbH·Filed 2016·Application pending·0 cites
- 3737US4208412Aβ-Lactam antibioticsBAYER AG·Filed 1978·Granted Jun 17, 1980·1 cites·7 claims
- 3835US4012518ANitro-β-lactam antibiotics and processes for their preparation and useBAYER AG·Filed 1975·Granted Mar 15, 1977·2 cites·13 claims
- 3934US6172259B1Production of enantiomer-free biarylketocarboxylic acidsBAYER AG·Filed 1998·Granted Jan 9, 2001·1 cites·1 claims
- 4034US4086341ACephalosporin derivativesBAYER AG·Filed 1976·Granted Apr 25, 1978·2 cites·13 claims
- 4131US5095112AProcess for the preparation of quinolonecarboxylic acid estersBAYER AG·Filed 1987·Granted Mar 10, 1992·0 cites·12 claims
- 4230US4633007APreparation of benzylidene compoundsBAYER AG·Filed 1986·Granted Dec 30, 1986·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →