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CAMPBELL RICHARD JOHN

Overview
  • Total Patents
    12
About

CAMPBELL RICHARD JOHN has a total of 12 patent applications. Its first patent ever was published in 2006. It filed its patents most often in United States. Its main competitors in its focus markets computer technology, audio-visual technology and it methods for management are NIPPON SYSTEMWARE CO LTD, AVERIANOV VITALII VITALIEVICH and MARCHESOTTI LUCA.

Patent filings in countries

World map showing CAMPBELL RICHARD JOHNs patent filings in countries
# Country Total Patents
#1 United States 12

Patent filings per year

Chart showing CAMPBELL RICHARD JOHNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Campbell Richard John 12
#2 Chen Lawrence Shao-Hsien 3
#3 Ferman Ahmet Mufit 2
#4 Heilmann Michael James 2
#5 Speigle Jon M 2
#6 Matsuda Toyohisa 2
#7 Smith Dana S 1
#8 Dolan John E 1

Latest patents

Publication Filing date Title
US2013094764A1 Methods, systems and apparatus for correcting perspective distortion in a document image
US2012062594A1 Methods and systems for collaborative-writing-surface image formation
US2011188093A1 Methods and systems for no-touch scanning
US2011145725A1 Methods and Systems for Attaching Semantics to a Collaborative Writing Surface
US2010074526A1 Methods and systems for locating text in a digital image
US2010021061A1 Methods and systems for connected-component labeling
US2009324083A1 Methods and systems for identifying digital image characteristics
US2009041344A1 Methods and Systems for Determining a Background Color in a Digital Image
US2009016611A1 Methods and systems for identifying digital image characteristics
US2007206857A1 Methods and systems for detecting pictorial regions in digital images
US2007291120A1 Methods and systems for identifying regions of substantially uniform color in a digital image