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CAMBRIDGE POSITIONING SYS LTD

Overview
  • Total Patents
    180
About

CAMBRIDGE POSITIONING SYS LTD has a total of 180 patent applications. Its first patent ever was published in 1990. It filed its patents most often in EPO (European Patent Office), WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets measurement and telecommunications are KSI INC, POLTE CORP and HISEP TECH LTD.

Patent filings per year

Chart showing CAMBRIDGE POSITIONING SYS LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Duffett-Smith Peter James 110
#2 Hansen Paul 63
#3 Brice James Paul 45
#4 Rowe Robert Willem 32
#5 Clarke John Christopher 25
#6 Macnaughtan Malcolm David 24
#7 Pratt Anthony Richard 24
#8 Duffett-Smith Peter 13
#9 Grainge Keith James Bruno 11
#10 Bartlett David William 8

Latest patents

Publication Filing date Title
EP2101518A1 Finding the position of a mobile terminal
EP2099146A1 Network clock for mobile phones
EP2093584A1 Processing received satellite radio signals
EP1975641A1 Determining the change in time at a mobile terminal
EP2002277A1 Associating a universal time with a received signal
EP1901088A1 Integrated mobile-terminal navigation
EP1922557A1 Assistance to a mobile sps receiver
WO2007000389A1 Method and apparatus for determining whether a mobile terminal has moved outside a given locale
EP1717596A1 Transfer of position information to a mobile terminal
CN101084453A Transfer of calibrated time information in a mobile terminal
KR20070011295A Transfer of calibrated time information in a mobile terminal
GB0421351D0 Transfer of calibrated time information in a terminal
EP1445970A1 A method and system for locating a mobile radio receiver in a radio system with multiple tranmitters
EP1394562A1 Improvements in radio positioning systems
EP1376150A1 Radio positioning system using interference cancellation
EP1365613A1 Location system and method
EP1301054A1 On the coordination of a reference time in a cellular terminal or a base station
EP1278074A1 Radio positioning systems
EP1255122A1 Radio location system measurement unit
EP1235076A1 Improvements in positioning systems and methods