VTECH TELECOMMUNICATIONS LIMITED
Patent Owner
Stats
- 131 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jan 17, 2017 most recent publication
Details
- 131 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 3,682 Total Citation Count
- May 30, 1991 Earliest Filing
- 42 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
9548842 System and method of enhancing WiFi real-time communicationsFeb 22, 10Jan 17, 17[H04L, H04W, H04J]
9503233 System and method of enhancing WiFi real-time communicationsDec 28, 15Nov 22, 16[H04L, H04W, H04J]
9503583 Peer-to-peer, internet protocol telephone system with proxy interface for configuration dataNov 11, 15Nov 22, 16[H04M, H04L]
9374473 Peer-to-peer, internet protocol telephone system with auto-attendantApr 18, 14Jun 21, 16[H04M, H04L]
9369246 System and method of enhancing WiFi real-time communicationsDec 22, 06Jun 14, 16[H04L, H04W]
9294516 Peer-to-peer internet protocol telephone system with system-wide configuration dataDec 18, 14Mar 22, 16[H04L]
9270710 Peer-to-peer, internet protocol telephone system with proxy interface for configuration dataApr 11, 14Feb 23, 16[H04L]
9225486 System and method of enhancing WiFi real-time communicationsSep 27, 13Dec 29, 15[H04L, H04W, H04J]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2011/0294,505 SIMPLIFYING SUBSCRIPTION AND LOCATION REGISTRATION OF A MOBILE TERMINALAbandonedMay 31, 10Dec 01, 11[H04W]
2008/0313,009 METHOD FOR EXTRAPOLATING END-OF-LIFE RETURN RATE FROM SALES AND RETURN DATAAbandonedJun 13, 07Dec 18, 08[G06F]
2007/0169,152 Data and wireless frame alignment for error reductionAbandonedDec 21, 06Jul 19, 07[H04N]
2007/0161,372 Cordless phone system with integrated alarm & remote monitoring capabilityAbandonedJan 03, 07Jul 12, 07[H04Q]
2007/0117,556 Handset powered wireless table top conferencing systemAbandonedNov 10, 05May 24, 07[H04M]
2006/0291,539 Transmit signal combining to allow passive recovery in a spread spectrum receiverAbandonedJun 13, 06Dec 28, 06[H04B]
2006/0293,047 Data signaling channel within a digital spreading signalAbandonedJun 13, 06Dec 28, 06[H04Q]
7103175 Systems and methods for an electronic hook switch for customer premises equipmentExpiredMar 28, 03Sep 05, 06[H04M]
7062291 Wireless multi-handset telephone system with integrated video monitoring accessoriesExpiredMar 31, 03Jun 13, 06[H04B]
2006/0072,591 Initiation of call forwarding for wireless telephoneAbandonedSep 24, 04Apr 06, 06[H04L]
6990356 Cordless telephone system with wireless expansion peripheralsExpiredJan 08, 03Jan 24, 06[H04M]
6987992 Multiple wireless microphone speakerphone system and methodExpiredJan 08, 03Jan 17, 06[H04M]
6983144 Telephone base unit having dynamically configurable softwareExpiredJan 08, 03Jan 03, 06[H04Q]
6940966 Method and apparatus for detection of a telephone CPE alerting signalExpiredFeb 21, 02Sep 06, 05[0000]
6937228 Two-axis ball-based cursor control apparatus with tactile feedbackExpiredJan 29, 02Aug 30, 05[G09G]
6937854 Apparatus for conducting a conference call between a wireless line and a land line using customer premise equipmentExpiredJan 06, 03Aug 30, 05[H04M]
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