Inventor
TISCHLER RALPH
CA15 patents
⚠️ This page may combine multiple inventors who share the name “TISCHLER RALPH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VTECH TELECOMM LTD
8 patentsUS7062291B2Jun 13, 2006
Wireless multi-handset telephone system with integrated video monitoring accessories
VTECH TELECOMM LTD209 citations96
US7738917B2Jun 15, 2010
Intercom/wireless door bell for multi-handset telephone system
VTECH TELECOMM LTD278 citations94
US7339608B2Mar 4, 2008
Wireless motion sensor using infrared illuminator and camera integrated with wireless telephone
VTECH TELECOMM LTD19 citations82
US7933556B2Apr 26, 2011
Remote video access capability for a wireless video monitoring/cordless phone system
VTECH TELECOMM LTD5 citations61
US7782876B2Aug 24, 2010
Wireless voice data gateway
VTECH TELECOMM LTD5 citations58
US7643624B2Jan 5, 2010
Remote line access for a multi-line residential telephone
VTECH TELECOMM LTD0 citations51
US7236578B2Jun 26, 2007
System and method for remotely accessing caller ID information
VTECH TELECOMM LTD1 citations51
US9154933B2Oct 6, 2015
Cordless phone system with integrated alarm and remote monitoring capability
VTECH TELECOMM LTD1 citations50
VTECH COMMUNICATIONS LTD
3 patentsUS6856817B2Feb 15, 2005
Cordless telephone headset with dialcard display
VTECH COMMUNICATIONS LTD25 citations92
US7027424B1Apr 11, 2006
Method for avoiding interference in a digital communication system
VTECH COMMUNICATIONS LTD17 citations89
US7990933B2Aug 2, 2011
Method for avoiding interference in a digital communication system
VTECH COMMUNICATIONS LTD4 citations59