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TENDLER CELLULAR INC

Overview
  • Total Patents
    21
About

TENDLER CELLULAR INC has a total of 21 patent applications. Its first patent ever was published in 1995. It filed its patents most often in United States, Australia and Canada. Its main competitors in its focus markets telecommunications, measurement and transport are SNAPP JOHN LAWRENCE, LEDNICKY DOMINIK and MACNAMEE ROBERT J G.

Patent filings per year

Chart showing TENDLER CELLULAR INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tendler Robert K 20
#2 Owens Dean 1
#3 Korte Donald 1

Latest patents

Publication Filing date Title
US7305243B1 Location based information system
US2002111193A1 Transmission of digital data over a wireless network utilizing synthetic voice generation of DTMF tones
US2002103002A1 Method for locating a GPS receiver in a wireless handset to minimize interference
US2002098829A1 Method and apparatus for assuring that a telephone wager is placed within the wagering jurisdiction
US2002090973A1 Method and apparatus for the control of a wireless phone
US2004180668A1 Auxiliary switch activated GPS-equipped wireless phone
US6516198B1 System for location reporting
US6014555A System for providing the telephone number of a telephone making an emergency call
US5736962A Time since last fix annunciation system for GPS-based wireless rescue system
US6519463B2 Location based service request system
US5598460A Emergency back-up system for enhancing reliability or rescue
US5649059A Alpha-numeric verbal scroll technique for use in an emergency location system