Learn more

SUN SHIJUN

Overview
  • Total Patents
    23
About

SUN SHIJUN has a total of 23 patent applications. Its first patent ever was published in 2001. It filed its patents most often in United States and China. Its main competitors in its focus markets audio-visual technology and computer technology are IVIEWIT HOLDINGS INC, WINGER LOWELL L and TELEMEDIA SYSTEMS LTD.

Patent filings in countries

World map showing SUN SHIJUNs patent filings in countries
# Country Total Patents
#1 United States 18
#2 China 5

Patent filings per year

Chart showing SUN SHIJUNs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Sun Shijun 23
#2 Kerofsky Louis Joseph 5
#3 Lei Shawmin 4
#4 Katata Hiroyuki 2
#5 Regunathan Shankar 1
#6 Chang Cheng 1
#7 Tu Chengjie 1
#8 Onders Timothy E 1
#9 Lin Chih-Lung 1
#10 Spears Stacey 1

Latest patents

Publication Filing date Title
US2011188744A1 High dynamic range image generation and rendering
US2011187733A1 Enhancement of images for display on liquid crystal displays
US2010046612A1 Conversion operations in scalable video encoding and decoding
US2009180555A1 Filtering and dithering as pre-processing before encoding
US2007031065A1 Methods and systems for upsampling filter design
CN1966858A Convenient and efficient mass transportation system composed mostly of zoned type circulation routes
US2006210185A1 Methods and systems for picture up-sampling
US2005259729A1 Video coding with quality scalability
CN1670308A Stereoscopic road bridge and management method
CN1635554A Traffic control system capable of improving security and efficiency
CN1563822A Health site having directionall regulated airflow
CN1371693A Medicine for treating burn and scald