Inventor · New York, NY, US

Ralph H. Huedepohl

5Patents
3h-index
19Co-inventors
46Inventor score

Filing activity: Feb 25, 2000 → Oct 20, 2008

Most-cited inventions

PatentTitleAreaCited byStatus
US7430059B2 Systems, methods and graphical user interfaces for interactively previewing a scanned document Electricity 48 Active
US6753987B1 Systems and methods to determine a contrast and a brightness adjusted system tone reproduction curve Electricity 11 Expired
US6744536B2 Document scanner having replaceable backing and automatic selection of registration parameters Electricity 9 Expired
US8253973B2 Method for accurately finding a physical location on an image bearing surface for toner images for optimal streak correction Physics 0 Active
US8390877B2 Exportation of scanner's internal image auto-segmentation Electricity 0 Active

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