Inventor · disambiguated record
Helmut Lenz
Also filed as: LENZ HELMUT
63 granted patents·4 pending applications·975 citations·filing 1980–2021
99Inventor score
Files withBOEHRINGER MANNHEIM GMBH21SIEMENS AG14ROCHE DIAGNOSTICS GMBH8LENZ HELMUT6SIEMENS HEALTHCARE GMBH6
Top patents by PatentIndex Score
67 records- 0192US8529901B2Composition of a first non-labeled monoclonal antibody binding to a tumor antigen and a non-cross reactive second monoclonal antibody labeled with a NIR fluorescence labelHASMANN MAX·Filed 2008·Granted Sep 10, 2013·19 cites·2 claims
- 0292US4742159ADigitalis antibodies, process for the preparation thereof and the use thereof for the therapy of digitalis intoxicationsBOEHRINGER MANNHEIM GMBH·Filed 1983·Granted May 3, 1988·52 cites·9 claims
- 0391US9687568B2Composition of a first non-labeled monoclonal antibody binding to a tumor antigen and a non-cross reactive second monoclonal antibody labeled with a NIR fluorescence labelHOFFMANN LA ROCHE·Filed 2013·Granted Jun 27, 2017·14 cites·23 claims
- 0490US6060285AProcess for the production of hetero-bispecific antibodiesROCHE DIAGNOSTICS GMBH·Filed 1990·Granted May 9, 2000·100 cites·19 claims
- 0588US6184042B1Method for reducing hook effect in an immunoassayBOEHRINGER MANNHEIM GMBH·Filed 1997·Granted Feb 6, 2001·102 cites·19 claims
- 0686US5077392AProcess for activation of recombinant protein produced by prokaryotesBOEHRINGER MANNHEIM GMBH·Filed 1989·Granted Dec 31, 1991·38 cites·28 claims
- 0782US4485177ACreatinine specific antibodyBOEHRINGER MANNHEIM GMBH·Filed 1982·Granted Nov 27, 1984·43 cites·2 claims
- 0879US10385234B2Hybrid material for use as coating means in optoelectronic componentsAZ ELECTRONIC MAT LUXEMBOURG SARL·Filed 2015·Granted Aug 20, 2019·4 cites·19 claims
- 0977US5521319ABiotinylation reagent and method of use thereofFiled 1994·Granted May 28, 1996·18 cites·10 claims
- 1077US4578361ACreatinine antibodyBOEHRINGER MANNHEIM GMBH·Filed 1984·Granted Mar 25, 1986·27 cites·16 claims
- 1174US6169403B1Method and MR device for simulating electrical simulations in a subject by MR stimulationSIEMENS AG·Filed 1999·Granted Jan 2, 2001·36 cites·29 claims
- 1272US10000665B2Hybrid material for optoelectronic applicationsAZ ELECTRONIC MAT LUXEMBOURG SARL·Filed 2015·Granted Jun 19, 2018·1 cites·21 claims
- 1371US4624930AImmunochemical processBOEHRINGER MANNHEIM GMBH·Filed 1983·Granted Nov 25, 1986·26 cites·14 claims
- 1470US5114816ARadiation-sensitive compounds, radiation-sensitive mixture prepared therewith and copying materialHOECHST AG·Filed 1989·Granted May 19, 1992·9 cites·25 claims
- 1570US4914040AReagent and method for determination of a polyvalent substance using an immunoaggregateBOEHRINGER MANNHEIM GMBH·Filed 1988·Granted Apr 3, 1990·36 cites·41 claims
- 1669US5546299APower supply for predominantly inductive loadsSIEMENS AG·Filed 1994·Granted Aug 13, 1996·28 cites·18 claims
- 1767US6635420B1Purification of substances from a biological sampleROCHE DIAGNOSTICS GMBH·Filed 1998·Granted Oct 21, 2003·41 cites·20 claims
- 1866US11193999B2Method and system for actuation of a gradient coilSIEMENS HEALTHCARE GMBH·Filed 2020·Granted Dec 7, 2021·0 cites·18 claims
- 1966US6671329B1Power amplifierSIEMENS AG·Filed 1999·Granted Dec 30, 2003·23 cites·14 claims
- 2064US9401725B2Suppressing offset, offset drift, and 1/f noise during analog/digital conversionLENZ HELMUT·Filed 2015·Granted Jul 26, 2016·2 cites·20 claims
- 2163US6331402B1Reduction of interference of immunoassays by substances derived from the framework regions of antibodiesROCHE DIAGNOSTICS GMBH·Filed 1999·Granted Dec 18, 2001·35 cites·6 claims
- 2263US5237277AApparatus for indirect measurement and control of a magnetic gradient field in a nuclear magnetic resonance imaging systemSIEMENS AG·Filed 1991·Granted Aug 17, 1993·23 cites·12 claims
- 2362US10379182B2Circuit arrangement for an MRT system, MRT system and method for operating an MRT systemSIEMENS HEALTHCARE GMBH·Filed 2018·Granted Aug 13, 2019·1 cites·24 claims
- 2462US5973527ARegulated inverter having a switched output stage and driver circuit thereforSIEMENS AG·Filed 1998·Granted Oct 26, 1999·23 cites·9 claims
- 2562US5965378AAntibody class-specific interference eliminating reagentROCHE DIAGNOSTICS GMBH·Filed 1995·Granted Oct 12, 1999·23 cites·22 claims
- 2661US11567154B2MR system with improved protection against cardiac stimulationSIEMENS HEALTHCARE GMBH·Filed 2021·Granted Jan 31, 2023·0 cites·14 claims
- 2761US7468607B2Electric amplifier and method for the control thereofSIEMENS AG·Filed 2005·Granted Dec 23, 2008·3 cites·19 claims
- 2861US6025720AGradient amplifier and magnetic resonance tomography apparatus employing sameSIEMENS AG·Filed 1998·Granted Feb 15, 2000·22 cites·20 claims
- 2960US6815217B2Use of check surfaces for identifying disturbing samples in a detection procedureROCHE DIAGNOSTICS GMBH·Filed 1998·Granted Nov 9, 2004·22 cites·34 claims
- 3058US9991182B2Encapsulation material for light emitting diodesAZ ELECTRONIC MAT LUXEMBOURG SARL·Filed 2014·Granted Jun 5, 2018·1 cites·24 claims
- 3158US2010119457A1Composition of labeled and non-labeled monoclonal antibodiesLENZ HELMUT·Filed 2008·Application pending·0 cites
- 3257US5248593AProcess and reagent for the determination of the luteinizing hormone and monoclonal antibodies suitable thereofBOEHRINGER MANNHEIM GMBH·Filed 1992·Granted Sep 28, 1993·16 cites·33 claims
- 3356US6153393AElimination of interference in diagnostic methods by peptides comprising D-amino acidsROCHE DIAGNOSTICS GMBH·Filed 1998·Granted Nov 28, 2000·22 cites·26 claims
- 3455US4423227AProcess for the preparation of reactive, couplable derivatives of the thyroid hormonesBOEHRINGER MANNHEIM GMBH·Filed 1981·Granted Dec 27, 1983·14 cites·11 claims
- 3554US11614507B2MR system with improved protection against cardiostimulationSIEMENS HEALTHCARE GMBH·Filed 2021·Granted Mar 28, 2023·0 cites·14 claims
- 3651US5342788AMethod and standard solution for the determination of thyroxine (T4) or triiodothyronine (T3)BOEHRINGER MANNHEIM GMBH·Filed 1992·Granted Aug 30, 1994·17 cites·13 claims
- 3750US10663538B2Monitoring of a temporal change in a magnetic field in a magnetic resonance deviceBIELMEIER WOLFGANG·Filed 2017·Granted May 26, 2020·0 cites·23 claims
- 3850US9217784B2Control apparatus with differential control in a magnetically coupled coil system for a current-regulated amplifier powering field coils of a magnetic resonance tomographLENZ HELMUT·Filed 2012·Granted Dec 22, 2015·0 cites·16 claims
- 3950US4543325AProcess and reagent for the determination of creatinineBOEHRINGER MANNHEIM GMBH·Filed 1982·Granted Sep 24, 1985·12 cites·20 claims
- 4049US7397248B2Amplifier having a regulation system controlled by the output stageSIEMENS AG·Filed 2004·Granted Jul 8, 2008·5 cites·14 claims
- 4149US6069806APower supplySIEMENS AG·Filed 1998·Granted May 30, 2000·18 cites·19 claims
- 4248US11609287B2Safety structure of a magnetic resonance apparatusSIEMENS HEALTHCARE GMBH·Filed 2021·Granted Mar 21, 2023·0 cites·20 claims
- 4347US7091632B2Stabilization circuit for compensating fluctuations in a voltage at a userSIEMENS AG·Filed 2002·Granted Aug 15, 2006·3 cites·12 claims
- 4446US6448775B1Gradient amplifier with combined current regulation and differential controlSIEMENS AG·Filed 1999·Granted Sep 10, 2002·12 cites·5 claims
- 4545US5973123AImmunoassay for the detection of MIAROCHE DIAGNOSTICS GMBH·Filed 1997·Granted Oct 26, 1999·6 cites·15 claims
- 4644US5614367ADiagnostic test using chimeric antibodiesBOEHRINGER MANNHEIM GMBH·Filed 1993·Granted Mar 25, 1997·12 cites·8 claims
- 4742US4963469AEnzymatically inactive, immunologically-active β-galactosidase muetin, process for making and uses thereofBOEHRINGER MANNHEIM GMBH·Filed 1988·Granted Oct 16, 1990·8 cites·22 claims
- 4842US2020150161A1System component in an imaging systemSIEMENS HEALTHCARE GMBH·Filed 2019·Application pending·0 cites
- 4941US7482145B2Deglycosylated enzymes for conjugatesROCHE DIAGNOSTICS OPERATIONS·Filed 2005·Granted Jan 27, 2009·0 cites·12 claims
- 5041US5888745AInterference elimination reagent for the determination of an analyte using a metal complex capable of luminescenceBOEHRINGER MANNHEIM GMBH·Filed 1996·Granted Mar 30, 1999·11 cites·33 claims
Showing the top 50 of 67 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →