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CHA INHYOK

Overview
  • Total Patents
    22
About

CHA INHYOK has a total of 22 patent applications. Its first patent ever was published in 2005. It filed its patents most often in United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets telecommunications, digital networks and computer technology are ZIGUANG ZHANRUI CHONGQING TECH CO LTD, SHANGHAI QINGKUN INFORMATION TECH CO LTD and FUJIAN SUNNADA NETWORK TECH CO LTD.

Patent filings in countries

World map showing CHA INHYOKs patent filings in countries

Patent filings per year

Chart showing CHA INHYOKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cha Inhyok 22
#2 Shah Yogendra C 15
#3 Schmidt Andreas U 6
#4 Schmidt Andreas 5
#5 Leicher Andreas 5
#6 Guccione Louis J 5
#7 Li Yingxue 3
#8 Ye Chunxuan 2
#9 Chandra Arty 2
#10 Case Lawrence 2

Latest patents

Publication Filing date Title
US2008182592A1 Method and apparatus for securing location information and access control using the location information
US2008189250A1 Techniques for database structure and management
US2008002627A1 Methods for improving wireless communications when interference or signal loss is directional in nature
US2006270343A1 Method and apparatus for antenna mapping selection in MIMO-OFDM wireless networks