Inventor · San Marcos, CA, US

Jack Schmidt

29Patents
9h-index
47Co-inventors
75Inventor score

Filing activity: May 20, 1993 → Apr 1, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US5576854A Liquid crystal light valve projector with improved contrast ratio and with 0.27 wavelength compensation for birefringence in the liquid crystal light valve Physics 214 Expired
US6817717B2 Display system with low and high resolution modulators Physics 56 Expired
US7018046B2 Display system with low and high resolution modulators Physics 55 Expired
US7708483B2 Unbacked fabric transport and condition system Performing Operations; Transporting 44 Active
US6733139B2 Projector with narrow-spectrum light source to complement broad-spectrum light source Electricity 26 Expired
US9901747B2 Phototherapy light engine Electricity 25 Active
US8345325B2 Segmented reflective optical system Emerging Cross-Sectional Technologies 24 Active
US5991055A Underpulsed scanner with variable scan speed, P. W. M. color balance, scan modes and column reversal Electricity 21 Expired
US5428467A Transmissive polygonal optical scanning of illumination for light valve video projector Electricity 20 Expired
US6088134A Swath scanning system using an optical imager Electricity 9 Expired
US8482819B2 Segmented reflective optical system Emerging Cross-Sectional Technologies 4 Active
US9872618B2 Wide-field retinal imaging system Physics 4 Active
US6988797B2 Unbacked fabric transport and condition system Performing Operations; Transporting 3 Expired
US6905217B2 Projector with narrow-spectrum light source to complement broad-spectrum light source Electricity 3 Expired
US7280256B2 Dust tolerant windowless scanner Electricity 2 Expired
US10110866B1 Scanning laser projectors with improved short projection distance image quality Electricity 1 Active
US7232226B2 Color-generating device and display system Physics 1 Expired
US11529168B2 Cannula with illumination Physics 1 Active
US11160632B1 Highly efficient medical headlamp Mechanical Engineering; Lighting; Heating 1 Active
US10244943B2 Wide-field retinal imaging system Physics 1 Active
US6657751B1 Dust tolerant windowless scanner Electricity 1 Expired
US11786748B2 Phototherapy light engine Electricity 1 Active
US7038867B2 Filter for display system Physics 0 Expired
US8611026B2 Optical device including at least one replicated surface and associated methods Performing Operations; Transporting 0 Active
US6921175B2 Color-generating device and display system Physics 0 Expired

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