Helmut Lenz
63Patents
15h-index
115Co-inventors
87Inventor score
Filing activity: Feb 28, 1980 → Dec 17, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6184042A | Method for reducing hook effect in an immunoassay | Emerging Cross-Sectional Technologies | 55 | Expired |
| US4485177A | Creatinine specific antibody | Human Necessities | 36 | Expired |
| US6060285A | Process for the production of hetero-bispecific antibodies | Emerging Cross-Sectional Technologies | 26 | Expired |
| US6169403A | Method and MR device for simulating electrical simulations in a subject by MR stimulation | Physics | 25 | Expired |
| US6635420B1 | Purification of substances from a biological sample | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4742159A | Digitalis antibodies, process for the preparation thereof and the use thereof for the therapy of digitalis intoxications | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4578361A | Creatinine antibody | Human Necessities | 22 | Expired |
| US5546299A | Power supply for predominantly inductive loads | Physics | 22 | Expired |
| US6331402A | Reduction of interference of immunoassays by substances derived from the framework regions of antibodies | Physics | 22 | Expired |
| US4624930A | Immunochemical process | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5077392A | Process for activation of recombinant protein produced by prokaryotes | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5973527A | Regulated inverter having a switched output stage and driver circuit therefor | Electricity | 18 | Expired |
| US5965378A | Antibody class-specific interference eliminating reagent | Emerging Cross-Sectional Technologies | 18 | Expired |
| US8529901B2 | Composition 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 label | Human Necessities | 18 | Active |
| US4914040A | Reagent and method for determination of a polyvalent substance using an immunoaggregate | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6025720A | Gradient amplifier and magnetic resonance tomography apparatus employing same | Physics | 14 | Expired |
| US5237277A | Apparatus for indirect measurement and control of a magnetic gradient field in a nuclear magnetic resonance imaging system | Physics | 14 | Expired |
| US9687568B2 | Composition 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 label | Human Necessities | 13 | Active |
| US6671329B1 | Power amplifier | Electricity | 11 | Expired |
| US5521319A | Biotinylation reagent and method of use thereof | Physics | 10 | Expired |
| US5248593A | Process and reagent for the determination of the luteinizing hormone and monoclonal antibodies suitable thereof | Chemistry; Metallurgy | 10 | Expired |
| US4423227A | Process for the preparation of reactive, couplable derivatives of the thyroid hormones | Physics | 10 | Expired |
| US6069806A | Power supply | Electricity | 9 | Expired |
| US5114816A | Radiation-sensitive compounds, radiation-sensitive mixture prepared therewith and copying material | Chemistry; Metallurgy | 8 | Expired |
| US5342788A | Method and standard solution for the determination of thyroxine (T.sub.4) or triiodothyronine (T.sub.3) | Emerging Cross-Sectional Technologies | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.