WENGROVITZ; Michael

Patent Applications and Registrations

Patent applications and USPTO patent grants for WENGROVITZ; Michael.The latest application filed is for "implementing push-to-talk in a multimedia conferencing system".

Company Profile

1.13.25

WENGROVITZ; Michael - Concord MA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Implementing Push-to-talk In A Multimedia Conferencing System App 20210250393 - MAZZARELLA; Joseph ; et al.	2021-08-12
Implementing push-to-talk in a multimedia conferencing system Grant 10,862,932 - Mazzarella , et al. December 8, 2	2020-12-08
Implementing Push-to-talk In A Multimedia Conferencing System App 20190281096 - Mazzarella; Joseph ; et al.	2019-09-12
Area tracking systems and methods of tracking electronic devices Grant 8,867,996 - Wengrovitz , et al. October 21, 2	2014-10-21
Call Routing Using Information In Session Initiation Protocol Messages App 20140233560 - Wengrovitz; Michael	2014-08-21
Call routing using information in session initiation protocol messages Grant 8,737,272 - Wengrovitz May 27, 2	2014-05-27
Method And Apparatus For Virtual Incident Representation App 20130141460 - Kane-Esrig; Yana ; et al.	2013-06-06
Area Tracking Systems And Methods Of Tracking Electronic Devices App 20120184209 - Wengrovitz; Michael ; et al.	2012-07-19
Distributed integration of legacy PBX system with SIP networks Grant 8,040,873 - Wengrovitz , et al. October 18, 2	2011-10-18
Smart Rfid Reader/router App 20110156872 - Wengrovitz; Michael	2011-06-30
Technique For Effectively Realizing A Network Of Sensors And Services Thereby App 20110140862 - Wengrovitz; Michael	2011-06-16
System and method for interfacing legacy IP-PBX systems to SIP networks Grant 7,852,859 - Wengrovitz , et al. December 14, 2	2010-12-14
Session initiation protocol routing using voice cookies Grant 7,747,761 - Wengrovitz June 29, 2	2010-06-29
Call Routing Using Information in Session Initiation Protocol Messages App 20060250989 - Wengrovitz; Michael	2006-11-09
Enhanced IP phone operation Grant 7,095,836 - Wengrovitz August 22, 2	2006-08-22
Switch with emulation client Grant 7,035,248 - Wengrovitz April 25, 2	2006-04-25
Architecture for transporting PBX signaling codes via SIP Grant 7,002,912 - Wengrovitz February 21, 2	2006-02-21
Session initiation protocol routing using voice cookies App 20050210143 - Wengrovitz, Michael	2005-09-22
Enhanced IP phone operation App 20050201542 - Wengrovitz, Michael	2005-09-15
Enhanced IP phone operation Grant 6,909,778 - Wengrovitz June 21, 2	2005-06-21
Secure internet-based call accounting service App 20050044360 - Wengrovitz, Michael	2005-02-24
System and method for interfacing legacy IP-PBX systems to SIP networks App 20040205209 - Wengrovitz, Michael ; et al.	2004-10-14
Digital text messaging system and method Grant 6,754,314 - Wengrovitz , et al. June 22, 2	2004-06-22
Extended features to conferencing system using a web-based management interface App 20040006595 - Yeh, Chiang ; et al.	2004-01-08
Distributed integration of legacy PBX system with SIP networks App 20030095569 - Wengrovitz, Michael ; et al.	2003-05-22
System and method for transmitting information via a call center SIP server App 20030058838 - Wengrovitz, Michael	2003-03-27
Architecture for transporting PBX signaling codes via sip App 20030043992 - Wengrovitz, Michael	2003-03-06
Policy based PC-to-phone text messaging for enterprise networks App 20030021397 - Wengrovitz, Michael	2003-01-30
Enhanced IP phone operation App 20030021404 - Wengrovitz, Michael	2003-01-30
Multiple host arrangement for multimedia sessions using session initiation protocol (SIP) communication App 20030023730 - Wengrovitz, Michael ; et al.	2003-01-30
Secure internet-based call accounting service App 20020174072 - Wengrovitz, Michael	2002-11-21
Session initiation protocol routing using voice cookies App 20020147818 - Wengrovitz, Michael	2002-10-10
Call routing using information in session initiation protocol messages App 20020141404 - Wengrovitz, Michael	2002-10-03
Switch with emulation client App 20020110113 - Wengrovitz, Michael	2002-08-15
Application service provider (ASP) architecture for property management and call accounting App 20020055879 - Wengrovitz, Michael ; et al.	2002-05-09

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