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NAVCOM TECH INC

Overview
  • Total Patents
    240
About

NAVCOM TECH INC has a total of 240 patent applications. Its first patent ever was published in 1997. It filed its patents most often in United States, Brazil and China. Its main competitors in its focus markets measurement, telecommunications and control are ARBE ROBOTICS LTD, QAMCOM TECH AB and AKTSIONERNOE OBSHCHESTVO NAUCHNO VNEDRENCHESKOE PREDPRIYATIE PROTEK.

Patent filings per year

Chart showing NAVCOM TECH INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hatch Ronald R 81
#2 Sharpe Richard T 56
#3 Stephens Scott Adam 40
#4 Eslinger Daniel J 31
#5 Dai Liwen L 29
#6 Nelson Frederick W 25
#7 Yang Yunchun 24
#8 Rentz Mark L 18
#9 Wang Chaochao 16
#10 Woo Richard Kai-Tuen 14

Latest patents

Publication Filing date Title
WO2012097022A1 Method and system for determining clock corrections
AU2011283202A1 System and method for moving-base RTK measurements
CA2796641A1 System and method for determining the heading angle of a vehicle
AU2009333083A1 Hooked turnstile antenna for navigation and communication
US2009102708A1 Navigation receiver and method for combined use of a standard RTK system and a global carrier-phase differential positioning system
US2010141510A1 Methods and systems to increase accuracy in the navigation of single frequency receivers
CN101680943A The relevant error mitigation of Real-time and Dynamic (RTK) location middle distance
US2009135056A1 Distance dependant error mitigation in real-time kinematic (RTK) positioning
US2008297408A1 Partial search carrier-phase integer ambiguity resolution
US2009213020A1 Antenna with dual band lumped element impedance matching
US2008122688A1 Method for using three GPS frequencies to resolve whole-cycle carrier-phase ambiguities
US2007085737A1 Method for increasing the reliability of position information when transitioning from a regional, wide-area, or global carrier-phase differential navigation (WADGPS) to a local real-time kinematic (RTK) navigation system
US2007258511A1 Adaptive code generator for satellite navigation receivers
US2007236400A1 Multi-band inverted-L antenna
AU2006234896A1 Improved radar system for local positioning
US2006152407A1 Method for combined use of a local positioning system, a local RTK system, and a regional, wide-area, or global carrier-phase positioning system
US2007104299A1 Sampling threshold and gain for satellite navigation receiver
US2007105495A1 Satellite navigation receiver signal processing architecture
US2005270227A1 Positioning system with intentional multi-path signal
US2005270229A1 Positioning system with a sparse antenna array