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VTECH COMMUNICATIONS LTD

Overview
  • Total Patents
    174
About

VTECH COMMUNICATIONS LTD has a total of 174 patent applications. Its first patent ever was published in 1993. It filed its patents most often in United Kingdom, Canada and United States. Its main competitors in its focus markets telecommunications, digital networks and electrical machinery and energy are MATSUSHITA MOBILE COMM DEV CORP, HILL THOMAS C and CHIPCHASE JAN.

Patent filings per year

Chart showing VTECH COMMUNICATIONS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Murphy Paul A 21
#2 Murphy Paul Anthony 21
#3 Goodings Chris J 14
#4 Court Nigel Timothy 11
#5 Smith Brian Douglas 11
#6 Young Duncan Grant 11
#7 Koprivica Milosh 11
#8 Tischler Ralph 9
#9 Teghararian Sarkis 8
#10 Hundal Sukhdeep 8

Latest patents

Publication Filing date Title
GB0311579D0 Electrical contact design
US7266141B2 Hybrid frame structure for wireless communications
US7120190B2 Low power RC clocking system for wireless communications
GB0314168D0 Enhanced cordless telephone platform
GB0417594D0 Adaptive frequency hopping strategy
GB0417985D0 System clock synchronisation using phase-locked loop
GB0130996D0 Frame structure with diversity
US6667738B2 Touch screen overlay apparatus
GB0407046D0 Method for wireless communication
CA2344753A1 Method for extending the useful life of a cordless telephone backup battery during a power outage condition
CA2334500A1 Cordless telephone headset with dialcard display
GB0102261D0 Enhanced cordless telephone platform using bluetooth technology
CA2332475A1 Two-axis ball-based cursor control with tactile feedback
CA2332712A1 Two-axis cursor control apparatus
CA2332644A1 Two-axis ball-based cursor control apparatus with magnetic force induced tactile feedback
CA2331191A1 Long message broadcast in a wireless communication system
GB0100094D0 System clock synchronisation using phased-lock loop
GB0100093D0 Adaptive frequency hopping strategy
GB0031815D0 Pulsed volume control of a magnetic ringer
GB0031817D0 Digital radio frame structure for a cordless telephone