Inventor · disambiguated record
Ralph Tischler
Also filed as: TISCHLER RALPH · TISCHLER RALPH E · TISCHLER RALPH H
16 granted patents·5 pending applications·598 citations·filing 1990–2023
93Inventor score
Files withVTECH TELECOMM LTD8VTECH COMMUNICATIONS LTD3VTECH TELECOMMUNICATIONS LTD3ROGALSKI GARY2TISCHLER RALPH E2
Top patents by PatentIndex Score
21 records- 0194US7738917B2Intercom/wireless door bell for multi-handset telephone systemVTECH TELECOMM LTD·Filed 2006·Granted Jun 15, 2010·278 cites·16 claims
- 0294US7062291B2Wireless multi-handset telephone system with integrated video monitoring accessoriesVTECH TELECOMM LTD·Filed 2003·Granted Jun 13, 2006·209 cites·28 claims
- 0379US6856817B2Cordless telephone headset with dialcard displayVTECH COMMUNICATIONS LTD·Filed 2002·Granted Feb 15, 2005·25 cites·3 claims
- 0478US8825043B2Cordless phone system with integrated alarm and remote monitoring capabilityROGALSKI GARY·Filed 2010·Granted Sep 2, 2014·7 cites·32 claims
- 0575US7339608B2Wireless motion sensor using infrared illuminator and camera integrated with wireless telephoneVTECH TELECOMM LTD·Filed 2003·Granted Mar 4, 2008·19 cites·24 claims
- 0673US7027424B1Method for avoiding interference in a digital communication systemVTECH COMMUNICATIONS LTD·Filed 2000·Granted Apr 11, 2006·17 cites·13 claims
- 0771US7990933B2Method for avoiding interference in a digital communication systemVTECH COMMUNICATIONS LTD·Filed 2006·Granted Aug 2, 2011·4 cites·15 claims
- 0865US8531998B2Communications apparatus and method to avoid interferenceHORVAT DION·Filed 2011·Granted Sep 10, 2013·2 cites·20 claims
- 0964US9154933B2Cordless phone system with integrated alarm and remote monitoring capabilityVTECH TELECOMM LTD·Filed 2014·Granted Oct 6, 2015·1 cites·23 claims
- 1061US7933556B2Remote video access capability for a wireless video monitoring/cordless phone systemVTECH TELECOMM LTD·Filed 2003·Granted Apr 26, 2011·5 cites·9 claims
- 1158US5077674APerformance feedback systemCHRYSLER CORP·Filed 1990·Granted Dec 31, 1991·25 cites·1 claims
- 1256US7782876B2Wireless voice data gatewayVTECH TELECOMM LTD·Filed 2003·Granted Aug 24, 2010·5 cites·11 claims
- 1354US7236578B2System and method for remotely accessing caller ID informationVTECH TELECOMM LTD·Filed 2003·Granted Jun 26, 2007·1 cites·30 claims
- 1451US2025212076A1Systems and methods for performing roaming and handover load balancing in a multicell networkVTECH TELECOMMUNICATIONS LTD·Filed 2023·Application pending·0 cites
- 1550US12399878B2Systems and methods for managing file transfers and updates in a multicell networkVTECH TELECOMMUNICATIONS LTD·Filed 2023·Granted Aug 26, 2025·0 cites·20 claims
- 1648US7643624B2Remote line access for a multi-line residential telephoneVTECH TELECOMM LTD·Filed 2005·Granted Jan 5, 2010·0 cites·20 claims
- 1744US12108309B2Wireless communications system and methodVTECH TELECOMMUNICATIONS LTD·Filed 2021·Granted Oct 1, 2024·0 cites·26 claims
- 1843US2007161372A1Cordless phone system with integrated alarm & remote monitoring capabilityROGALSKI GARY·Filed 2007·Application pending·0 cites
- 1942US2004132445A1Methods and systems of sharing mutual resources between an external device and a cordless telephone via a communications mediumFiled 2003·Application pending·0 cites
- 2041US2006293047A1Data signaling channel within a digital spreading signalTISCHLER RALPH E·Filed 2006·Application pending·0 cites
- 2138US2006291539A1Transmit signal combining to allow passive recovery in a spread spectrum receiverTISCHLER RALPH E·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →