Inventor · disambiguated record
Peter Keller
Also filed as: KELLER PETER · KELLER PETER A
56 granted patents·16 pending applications·1,827 citations·filing 1980–2024
99Inventor score
Top patents by PatentIndex Score
72 records- 0198US7713048B2Device for a layerwise manufacturing of a three-dimensional objectEOS ELECTRO OPTICAL SYST·Filed 2007·Granted May 11, 2010·102 cites·20 claims
- 0297US6155331AMethod for use in casting technologyEOS ELECTRO OPTICAL SYST·Filed 1995·Granted Dec 5, 2000·226 cites·42 claims
- 0396US9011982B2Method for a layer-wise manufacturing of a three-dimensional objectMULLER FRANK·Filed 2008·Granted Apr 21, 2015·78 cites·20 claims
- 0496US7820241B2Device and method for applying layers of a powder material onto a surfaceEOS ELECTRO OPTICAL SYST·Filed 2006·Granted Oct 26, 2010·99 cites·10 claims
- 0596US7686605B2Device for a layerwise manufacturing of a three-dimensional objectEOS ELECTRO OPTICAL SYST·Filed 2007·Granted Mar 30, 2010·154 cites·20 claims
- 0695US8734694B2Method for supplying a building materialPERRET HANS·Filed 2012·Granted May 27, 2014·60 cites·17 claims
- 0794US8186990B2Device for a layerwise manufacturing of a three-dimensional objectPERRET HANS·Filed 2007·Granted May 29, 2012·69 cites·12 claims
- 0894US7946840B2Device and method for a layerwise manufacturing of a three-dimensional objectEOS ELECTRO OPTICAL SYST·Filed 2007·Granted May 24, 2011·72 cites·12 claims
- 0994US7081509B2Method for producing highly functional, hyper branched polyester by means of enzymatic esterificationBASF AG·Filed 2002·Granted Jul 25, 2006·60 cites·7 claims
- 1092US4354619AContainer for the dispensing of tablets one by oneBRAMLAGE GMBH·Filed 1980·Granted Oct 19, 1982·99 cites·14 claims
- 1189US9944771B2Water-dispersible polyisocyanatesBASF SE·Filed 2013·Granted Apr 17, 2018·6 cites·14 claims
- 1289US6974852B2Emulsifier system for aqueous emulsion polymerizationBASF AG·Filed 2004·Granted Dec 13, 2005·35 cites·10 claims
- 1388US7789564B2Linear roller bearingSCHAEFFLER KG·Filed 2005·Granted Sep 7, 2010·12 cites·15 claims
- 1487US7317065B2Method for producing highly functional, hyper branched polyester by means of enzymatic esterificationBASF AG·Filed 2006·Granted Jan 8, 2008·8 cites·23 claims
- 1587US6294591B1Method for producing polymers cross-linkable by radiation, acrylic or methacrylic acid estersBASF COATINGS AG·Filed 1997·Granted Sep 25, 2001·55 cites·4 claims
- 1686US9683127B2Water-emulsible isocyanates having improved glossBASF SE·Filed 2013·Granted Jun 20, 2017·4 cites·10 claims
- 1785US5994457APreparation of an aqueous polymer dispersionBASF AG·Filed 1995·Granted Nov 30, 1999·52 cites·56 claims
- 1884US5208368APreparation of mixtures of diphenylmethane diisocyanates and polyphenylpolymethylene polyisocyanates of reduced iodine color numberBASF AG·Filed 1991·Granted May 4, 1993·36 cites·12 claims
- 1983US7238773B2Countercurrent stripping pipeBASF AG·Filed 2005·Granted Jul 3, 2007·8 cites·48 claims
- 2082US11994191B2Planetary roller screwSCHAEFFLER TECHNOLOGIES AG·Filed 2021·Granted May 28, 2024·2 cites·16 claims
- 2182US4859286AIsolation of 1,3-butadieneBASF AG·Filed 1988·Granted Aug 22, 1989·22 cites·4 claims
- 2281US12049944B2Planetary roller screw driveSCHAEFFLER TECHNOLOGIES AG·Filed 2020·Granted Jul 30, 2024·2 cites·18 claims
- 2380US6028135APreparation of aqueous polymer dispersions of low viscosity with polymer volume concentrations of at least 50%BASF AG·Filed 1997·Granted Feb 22, 2000·37 cites·24 claims
- 2479US7419632B2Method and device for the production of a three-dimensional object by means of sinteringEOS ELECTRO OPTICAL SYST·Filed 2003·Granted Sep 2, 2008·77 cites·12 claims
- 2577US6475663B1Compositions suitable for electrochemical cellsBASF AG·Filed 1999·Granted Nov 5, 2002·58 cites·9 claims
- 2676US6991874B1Compositions suitable for electrochemical cellsBASF AG·Filed 1999·Granted Jan 31, 2006·58 cites·10 claims
- 2775US10953601B2Automatic adjustment of a heater control in an additive manufacturing deviceEOS GMBH ELECTRO OPTICAL SYSTEMS·Filed 2017·Granted Mar 23, 2021·1 cites·10 claims
- 2875US8096229B2Method of detecting the absence of coffee beans in a coffee grinder of a coffee machine and coffee maker for performing the methodKELLER PETER·Filed 2006·Granted Jan 17, 2012·6 cites·7 claims
- 2974US4744492ADispenser for tablets, capsules and the likeBRAMLAGE GMBH·Filed 1986·Granted May 17, 1988·45 cites·9 claims
- 3070US7435000B2Guide carriage of a linear rolling bearingINA SCHAEFFLER KG·Filed 2004·Granted Oct 14, 2008·13 cites·13 claims
- 3169US8490902B2Method of detecting the absence of coffee beans in a coffee grinder of a coffee machine and coffee maker for performing the methodKELLER PETER·Filed 2011·Granted Jul 23, 2013·2 cites·20 claims
- 3265US7601422B2Rounded-particle plastic powder in particular for application in laser sintering, method for production of such a powder and laser sintering process using such a powderEOS ELECTRO OPTICAL SYST·Filed 2003·Granted Oct 13, 2009·29 cites·16 claims
- 3365US6229043B1Preparation of mixtures of diphenylmethane diisocyanates and polyphenylpolymethylene polyisocyanates having a reduced iodine color number and a reduced chlorine contentBASF CORP·Filed 1996·Granted May 8, 2001·10 cites·19 claims
- 3465US5406067AElectrically adjusted mosaic filter for use as an optical sensor in an optical measurement instrumentTEKTRONIX INC·Filed 1993·Granted Apr 11, 1995·27 cites·12 claims
- 3564US6096858ARemoving residual volatiles from polymer dispersionsBASF AG·Filed 1999·Granted Aug 1, 2000·18 cites·11 claims
- 3664US5261575ADispenser for pulverulent or granular materialsEFFEM GMBH·Filed 1991·Granted Nov 16, 1993·25 cites·10 claims
- 3763US6252018B1Use of a single-stage or multistage stirrer to prepare polymersBASF AG·Filed 1998·Granted Jun 26, 2001·25 cites·12 claims
- 3863US5207942APreparation of mixtures of diphenylmethane diisocyanates and polyphenylpolymethylene polyisocyanates having a reduced iodine color numberBASF AG·Filed 1991·Granted May 4, 1993·18 cites·9 claims
- 3963US2020308401A1Melt dispersed compositionEOS GMBH ELECTRO OPTICAL SYSTEMS·Filed 2018·Application pending·0 cites
- 4062US11712852B2Automatic adjustment of a heater control in an additive manufacturing deviceEOS GMBH ELECTRO OPTICAL SYSTEMS·Filed 2021·Granted Aug 1, 2023·0 cites·12 claims
- 4162US4312164AInsulating bonded masonryKELLER ZIEGELEIEN·Filed 1980·Granted Jan 26, 1982·28 cites·16 claims
- 4259US10087826B2Exhaust-gas turbocharger including a charge pressure control lever having barrel-shaped pinBORGWARNER INC·Filed 2014·Granted Oct 2, 2018·1 cites·5 claims
- 4358US2024413701A1Seal for linear actuatorSCHAEFFLER TECHNOLOGIES AG·Filed 2024·Application pending·0 cites
- 4457US7513687B2Linear rolling bearingINA SCHAEFFLER KG·Filed 2007·Granted Apr 7, 2009·1 cites·7 claims
- 4555US6634117B2Method for drying an active part and device for carrying out this methodMICAFIL AG·Filed 2002·Granted Oct 21, 2003·5 cites·10 claims
- 4655US5149182AOptical filter for an optical measurement instrumentTEKTRONIX INC·Filed 1991·Granted Sep 22, 1992·18 cites·4 claims
- 4754US11732133B2Process for producing a three-dimensional objectEOS GMBH ELECTRO OPTICAL SYSTEMS·Filed 2018·Granted Aug 22, 2023·0 cites·28 claims
- 4852US2010183883A1Water-dispersible polyisocyanatesBASF SE·Filed 2008·Application pending·0 cites
- 4951US2024217961A1(S)-Mepazine Salt Forms, Process of Preparing, and Formulations ThereofMONOPTEROS THERAPEUTICS INC·Filed 2022·Application pending·0 cites
- 5051US2010105833A1Water-emulsifiable polyisocyanatesBASF SE·Filed 2008·Application pending·0 cites
Showing the top 50 of 72 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Peter Keller 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 →