Inventor · Coburg, DE

Manfred Lorenz

15Patents
5h-index
8Co-inventors
59Inventor score

Filing activity: Oct 27, 1976 → Aug 4, 2011

Most-cited inventions

PatentTitleAreaCited byStatus
US4628082A Derivatives of azobarbituric acid or salts or complexes thereof Emerging Cross-Sectional Technologies 28 Expired
US4533812A Method and device for fine profiling tools coated with super-hard materials Emerging Cross-Sectional Technologies 27 Expired
US4622391A Inclusion compounds, intercalation compounds, and solid solutions of colored organic metal compounds which contains a nickel salt or nickel complex of an azobarbituric acid or its tautomer Chemistry; Metallurgy 21 Expired
US4739042A Halftone gravure printing inks containing pyridone azo dyestuffs Emerging Cross-Sectional Technologies 12 Expired
US5239782A Method for recording removal of material during precision finishing of pre-profiled work pieces Physics 7 Expired
US4942225A Preparation of diazo and azo compounds using azidoformamidium salts Chemistry; Metallurgy 5 Expired
US4083152A Apparatus for grinding of internal axially extending profiles Performing Operations; Transporting 5 Expired
US4776886A Halftone gravure printing inks containing an azo dyestuff Emerging Cross-Sectional Technologies 3 Expired
US5065546A Grinding wheel for producing internal profilings Performing Operations; Transporting 3 Expired
US4492796A Isoindolenine derivatives, processes for their preparation and their use as intermediate products for the preparation of dyestuffs Chemistry; Metallurgy 3 Expired
US5646290A Thiazolylisoindolenine dyestuffs Chemistry; Metallurgy 2 Expired
US9234630B2 Method and device for supplying liquids to analysis units and liquid handling systems Emerging Cross-Sectional Technologies 1 Active
US6150531A Benzoxazolylisoindolenines Chemistry; Metallurgy 1 Expired
US5741911A Benzimidazole-isoindolenine dyestuffs Emerging Cross-Sectional Technologies 0 Expired
US6201126A Isoindolenineamide dyestuffs Chemistry; Metallurgy 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.