Inventor · Pasadena, CA, US

Stephen E. Johnson

11Patents
5h-index
24Co-inventors
66Inventor score

Filing activity: Aug 2, 1989 → Jan 22, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US5053866A Method and an associated apparatus for calibrating a color digital hardcopy device Electricity 53 Expired
US7130803B1 Unique virtual dynamically-capable addressing system and method of mail and parcel delivery and forwarding Physics 31 Expired
US7046400B2 Adjusting the color, brightness, and tone scale of rendered digital images Electricity 29 Expired
US5406325A Method and apparatus for forming a source-independent image data metric from second generation photographic films Electricity 8 Expired
US7755802B2 Toner-based noise reduction in electrostatography Electricity 5 Active
US7925083B2 Method for digital image class detection Physics 4 Active
US7643175B2 Color print enhancement system with conversion of PCS encoded picture into photographic process confined PCS and correction for finish Electricity 3 Active
US8392225B2 Food tracing and tracking system and method Physics 2 Active
US9462348B2 Technique for effectively accessing programming listing information in an entertainment delivery system Electricity 0 Active
US11776265B2 Highlight video creation Physics 0 Active
US12024641B2 Kit of parts for staining wooden substrates Performing Operations; Transporting 0 Active

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