Inventor · Berlin, DE

Karl Lang

23Patents
9h-index
25Co-inventors
75Inventor score

Filing activity: Nov 27, 1973 → Jul 25, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US4113436A Automatic analysis apparatus Emerging Cross-Sectional Technologies 54 Expired
USD858453S1 Contact plug General 22 Active
US5134329A Self-ventilated electrical machine with arrangement to facilitate assembly and dismantling of the ventilator disk Electricity 21 Expired
US5398556A Device for charging a measuring apparatus for thermal analysis with material specimens filled into containers Physics 19 Expired
US4096972A Apparatus for the selective delivery of portions of a fluid medium Performing Operations; Transporting 16 Expired
US5659975A Board drying process and drier Emerging Cross-Sectional Technologies 14 Expired
US6933967B2 Color reference system for display monitor Electricity 12 Expired
US5285125A Short-circuiting and brush-lifting device for asynchronous motors equipped with a slip-ring rotor Electricity 10 Expired
US3953863A Method and apparatus for focusing an objective Physics 9 Expired
USD853827S1 Extruded mounting element General 9 Active
USD831466S1 Fastening clip General 8 Active
US4015155A Cover and base arrangement for an electrical machine Electricity 8 Expired
US4241018A Apparatus with exchangeable burettes Performing Operations; Transporting 7 Expired
US5970626A Dryer for broad articles Mechanical Engineering; Lighting; Heating 7 Expired
USD838028S1 LED lamp General 7 Active
USRE37557E1 Board drying process and drier General 6 Expired
US3957274A Sealing arrangement for a machine with a cover insulated against structure-borne sound Electricity 5 Expired
US6108931A Continuous dryer for flat workpieces Mechanical Engineering; Lighting; Heating 2 Expired
US8547580B2 Diagnostic targets for evaluating printing performance Electricity 2 Active
US9488411B2 Method and device for drying sheets of drywall Emerging Cross-Sectional Technologies 1 Active
US7862774B2 Analyzer system and drive mechanism for same Performing Operations; Transporting 0 Active
US4719086A Buret apparatus including a stopper containing a siphon passage Performing Operations; Transporting 0 Expired
US9546816B2 Method and device for the air-based solar thermal generation of process heat Emerging Cross-Sectional Technologies 0 Active

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