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KWAN SIK PIU

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    235,071
About

KWAN SIK PIU has a total of 13 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 CHINA SECURITY & FIRE TECHNOLOGY GROUP CO LTD, TOKYO SHOSEKI CO LTD and PICTECH MAN LTD.

Patent filings in countries

World map showing KWAN SIK PIUs patent filings in countries
# Country Total Patents
#1 United States 13

Patent filings per year

Chart showing KWAN SIK PIUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kwan Sik Piu 13
#2 Utsumi Yoshitaka 1

Latest patents

Publication Filing date Title
US2015310413A1 Signal-to-noise ratio image validation
US2014253750A1 Methods and apparatus for low resolution item identification
US2014258317A1 Methods and apparatus for fast item identification
US2011272462A1 Apparatus, system and method for extending the depth of field of an optical code scanner
US2011025867A1 Apparatus, method and system for elongating pixel data
US2010147954A1 Apparatus, method and system for selective reading of pixels from an image capture device
US2010147950A1 Apparatus, method and system for extracting pixel data from an image capture device
US2010147951A1 apparatus, method and system for reducing motion blur in an image capture device
US2009152359A1 Methods and Apparatus for Signals Exhibiting Improved Signal to Noise Ratio in Image Bar Code Scanning
US2009140051A1 Method, device and system for off optical axis illumination
US2008283605A1 Device and system for a low noise photodiode in a barcode scanner
US2008142598A1 Method, system, and apparatus for an electronic freeze frame shutter for a high pass-by image scanner
US2008135619A1 Method, system, and apparatus for a multiple path image scanner