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PICSURF INC

Overview
  • Total Patents
    18
About

PICSURF INC has a total of 18 patent applications. Its first patent ever was published in 1998. It filed its patents most often in United States, Australia and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets computer technology and audio-visual technology are DUBNER COMPUTER SYSTEMS, TECHNO MATHEMATICAL CO LTD and ALDRICH BRADLEY C.

Patent filings in countries

World map showing PICSURF INCs patent filings in countries

Patent filings per year

Chart showing PICSURF INCs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Chui Charles K 14
#2 Zhong Lefan 7
#3 Gao Hong-Ye 3
#4 Wang Haishan 3
#5 Chui Charles 2
#6 Spring James M 1
#7 Zhong C K Chui H-Y Gao L 1
#8 Castor Jon S 1
#9 Yi Rongxiang 1
#10 Munro James A 1

Latest patents

Publication Filing date Title
US6347157B2 System and method for encoding a video sequence using spatial and temporal transforms
AU4921901A System and method for efficient transmission and display of image details by re-usage of compressed data
AU2934701A Multiple graphics image viewer
US6549674B1 Image compression based on tiled wavelet-like transform using edge and non-edge filters
US6246797B1 Picture and video storage management system and method
US6229926B1 Memory saving wavelet-like image transform system and method for digital camera and other memory conservative applications
US6407747B1 Computer screen image magnification system and method
US6411305B1 Image magnification and selective image sharpening system and method
US6389160B1 Hybrid wavelet and JPEG system and method for compression of color images
US6496608B1 Image data interpolation system and method