Inventor · Aalen, DE

Stefan Schmidt

81Patents
9h-index
126Co-inventors
81Inventor score

Filing activity: May 4, 1989 → Jan 27, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US8053746B2 Irradiation device Human Necessities 62 Active
US5633358A Process for bleaching aqueous surfactant solutions Chemistry; Metallurgy 47 Expired
USD617960S1 Laundry appliance General 44 Expired
US5852933A Hydraulic drives system for a press Mechanical Engineering; Lighting; Heating 24 Expired
US4997286A Apparatus for measuring temperature using a sensor element Physics 17 Expired
US6688162B2 Magnetoelastic sensor for characterizing properties of thin-film/coatings Physics 16 Expired
US6594006B1 Method and array for detecting the position of a plane scanned with a laser scanner Physics 15 Expired
US7322406B2 Elevation sensor for a service hose and an apparatus for positioning and stabbing well tubulars Fixed Constructions 13 Expired
US5251779A Trash container Emerging Cross-Sectional Technologies 11 Expired
US5679955A Spectroscopic method Physics 9 Expired
US5206357A Process for the preparation of alkyl glycosides and alkyl polyglycosides Chemistry; Metallurgy 9 Expired
US6279528A Intake device Emerging Cross-Sectional Technologies 8 Expired
US5461144A Process for the preparation of alkyl polyglycosides Chemistry; Metallurgy 8 Expired
US6276804A Microscope with at least one beam splitter Physics 7 Expired
US5857333A Control system for hydraulic power units Physics 7 Expired
US5227480A Process for the preparation of alkyl glycosides and alkyl oligoglycosides Chemistry; Metallurgy 7 Expired
US5420262A Process for bleaching fatty alcohol alkyl polyglycoside solutions Chemistry; Metallurgy 6 Expired
US7812944B1 Array for optical evaluation of an object array Physics 6 Expired
US7289137B2 Method and test form for equalizing the exposure heads in an exposer for printing originals Performing Operations; Transporting 5 Expired
US7370569B2 Hydraulic drive Mechanical Engineering; Lighting; Heating 5 Expired
US7581386B2 Motor vehicle provided with a diesel propulsion engine Emerging Cross-Sectional Technologies 5 Expired
US7677154B2 Control unit for rotor blade adjustment Emerging Cross-Sectional Technologies 5 Active
US8953145B2 Detection of contaminating substances in an EUV lithography apparatus Physics 4 Active
US10073361B2 EUV lithography system and operating method Physics 4 Active
US9041905B2 Optical arrangement, in particular in a projection exposure apparatus for EUV lithography Physics 4 Active

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