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HE DUANFENG

Overview
  • Total Patents
    21
About

HE DUANFENG has a total of 21 patent applications. Its first patent ever was published in 2004. It filed its patents most often in United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets computer technology, audio-visual technology and it methods for management are IRISA ID, NID SA and BELAN ALEKSANDR M.

Patent filings in countries

World map showing HE DUANFENGs patent filings in countries

Patent filings per year

Chart showing HE DUANFENGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 He Duanfeng 21
#2 Joseph Eugene 4
#3 Carlson Bradley 2
#4 Kotlarsky Anatoly A 1
#5 Sheth Maulin S 1
#6 Dryzmla Mark 1
#7 Lackemann Thomas 1
#8 Kannan Anu 1
#9 Krishnamurthy Adithya 1
#10 Goren David P 1

Latest patents

Publication Filing date Title
US2014059414A1 Arrangement for and method of reading forms in correct orientation by image capture
US2014044356A1 Arrangement for and method of reading symbol targets and form targets by image capture
US2013248602A1 Apparatus for and method of controlling imaging exposure of targets to be read
US2013161399A1 Imaging device having light field sensor
US2013094695A1 Method and apparatus for auto-detecting orientation of free-form document using barcode
US2012248189A1 End user-customizable data capture terminal for and method of imaging and processing target data
US2012199657A1 Imaging reader for electro-optically reading two-dimensional symbols with controller having limited internal memory
US2012104099A1 Method and apparatus for capturing form document with imaging scanner
US2012048938A1 Methods and apparatus for providing user feedback during image capture
US2011215153A1 Data capture terminal with automatic focusing over a limited range of working distances
US2011215154A1 User-customizable data capture terminal for and method of imaging and processing a plurality of target data on one or more targets
US2011127335A1 Imaging-based scanner including border searching for image acquisition
US2010264219A1 Fractional down-sampling in imaging barcode scanners
US2010187313A1 Imaging reader for and method of receipt acknowledgment and symbol capture
US2006261541A1 System and method for data capture within a predefined area
US2006095778A1 Analog and digital indicia authentication