Inventor · Vancouver, WA, US

Jon M. Speigle

28Patents
6h-index
22Co-inventors
69Inventor score

Filing activity: Feb 14, 2001 → May 11, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US7915652B2 Integrated infrared and color CMOS imager sensor Electricity 19 Active
US7856142B2 Methods and systems for detecting character content in a digital image Physics 14 Active
US6995866B2 Method and apparatus for background adjustment in color reproduction devices Electricity 13 Expired
US8160365B2 Methods and systems for identifying digital image characteristics Physics 9 Active
US7873213B2 Systems and methods for color-deficient image enhancement Electricity 7 Active
US8014596B2 Methods and systems for background color extrapolation Electricity 7 Active
US7616810B2 Systems and methods for illuminant estimation Electricity 6 Active
US8144989B2 Methods and systems for identifying text orientation in a digital image Physics 6 Active
US10798373B2 Display correction apparatus, program, and display correction system Physics 5 Active
US7064769B2 Systems and methods for computing the presence of self-luminous elements in an image Electricity 5 Expired
US7352894B2 Systems and methods for illuminant estimation Electricity 5 Expired
US8154778B2 Systems and methods for color correction processing and notification for digital image data generated from a document image Electricity 4 Active
US8208725B2 Methods and systems for identifying text orientation in a digital image Physics 4 Active
US8055063B2 Methods and systems for improving robustness of color balance correction Electricity 3 Active
US8000535B2 Methods and systems for refining text segmentation results Physics 3 Active
US7356180B2 Systems and methods for correcting image color balance Physics 3 Expired
US7352895B2 Systems and methods for illuminant model estimation Electricity 3 Expired
US8422771B2 Methods and systems for demosaicing Electricity 2 Active
US7177053B2 Color adjustment method Electricity 2 Expired
US8134762B2 Methods and systems for characterizing regions of substantially-uniform color in a digital image Physics 2 Active
US7995242B2 Systems and methods for attenuation of near-neutral image colors Electricity 1 Active
US7816170B2 Dual-pixel full color CMOS imager with large capacity well Electricity 1 Active
US11367292B2 Road marking detection Electricity 0 Active
US8121403B2 Methods and systems for glyph-pixel selection Electricity 0 Active
US11380111B2 Image colorization for vehicular camera images Physics 0 Active

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