Learn more

PERCEPTION DIGITAL LTD

Overview
  • Total Patents
    18
About

PERCEPTION DIGITAL LTD has a total of 18 patent applications. Its first patent ever was published in 2005. It filed its patents most often in United States, Hong Kong and EPO (European Patent Office). Its main competitors in its focus markets computer technology, digital networks and telecommunications are BERTEC CORP, BAUER DAVID and QINGDAO ZHENSHI TECH CO LTD.

Patent filings in countries

World map showing PERCEPTION DIGITAL LTDs patent filings in countries
# Country Total Patents
#1 United States 13
#2 Hong Kong 3
#3 EPO (European Patent Office) 2

Patent filings per year

Chart showing PERCEPTION DIGITAL LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lau Jack 8
#2 Chan Kai Kin 4
#3 Kow Ping 4
#4 Ma Chor Tin 4
#5 Tsui Chi-Ying 3
#6 Deng Ning 2
#7 Wong Ming Yip 2
#8 Ng Kin Ping 1
#9 Choi Koon Yin 1
#10 So Wan Yun 1

Latest patents

Publication Filing date Title
HK1144993A2 In-ear health analysis system
HK1149442A2 System and method for monitoring calorie consumption
US2011165998A1 Method For Monitoring Exercise, And Apparatus And System Thereof
HK1146458A2 A method for downloading data contents to playback apparatus, and a system thereof
US2011075341A1 Display Assembly
EP2077091A2 Exercise device, sensor and method of determining body parameters during exercise
US2010010774A1 Method of distinguishing running from walking
US2008204359A1 Electronic display device for displaying digital images
US2008195474A1 Method of providing media content for a portable media player
US2008179957A1 Battery operated portable electronic device having dual batteries
US2007043765A1 Method of automatically selecting multimedia files for transfer between two storage mediums
US2007050396A1 Fast algorithm for building multimedia library database
US2007016314A1 Personal audio player
US2006282571A1 Multimedia devices with enhanced functionality
US2006196057A1 Combination cooking utensil