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BEIJING E WORLD TECHNOLOGY CO

Overview
  • Total Patents
    12
About

BEIJING E WORLD TECHNOLOGY CO has a total of 12 patent applications. Its first patent ever was published in 2001. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets computer technology are TELEMIDIC LTD, DIGITAL RISE TECHNOLOGY CO LTD and DIGITAL RISE TECH CO LTD.

Patent filings in countries

World map showing BEIJING E WORLD TECHNOLOGY COs patent filings in countries
# Country Total Patents
#1 China 6
#2 WIPO (World Intellectual Property Organization) 4
#3 Australia 1
#4 EPO (European Patent Office) 1

Patent filings per year

Chart showing BEIJING E WORLD TECHNOLOGY COs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Computer technology

Focus technologies

# Technology
#1 Speech analysis

Top inventors

# Name Total Patents
#1 Pan Xingde 6
#2 Ren Weimin 4
#3 Wang Lei 2
#4 Pan Xingde Ren 2
#5 Huang Xin Ma 1
#6 Xingde Pan 1
#7 Lei Wang 1
#8 Chen Changqian 1
#9 Pan Xingde Wang 1

Latest patents

Publication Filing date Title
WO2007028280A1 Encoder and decoder for pre-echo control and method thereof
WO2006056100A1 Coding/decoding method and device utilizing intra-channel signal redundancy
CN1705348A Method for generating subtitle of cinematographic and television work
WO2005086137A1 A coding/decoding method based templet matching and multi-distinguishability analysis
AU2003264322A1 Method and device of multi-resolution vector quantilization for audio encoding and decoding
CN1363923A Blocks length selection method based on adaptive threshold and typical sample predication