Penfield; Robert F.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Penfield; Robert F..The latest application filed is for "system and method for assisting in controlling real-time transport protocol flow through multiple networks".

Company Profile

0.27.14

Penfield; Robert F. - Concord MA US
Penfield; Robert F. - Maynard 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
Dynamic federations for establishing IP telephony sessions between enterprises Grant 8,767,715 - MeLampy , et al. July 1, 2	2014-07-01
Service path routing between session border controllers Grant 8,761,160 - MeLampy , et al. June 24, 2	2014-06-24
System and method for assisting in controlling real-time transport protocol flow through multiple networks Grant 8,451,716 - MeLampy , et al. May 28, 2	2013-05-28
Method and system of session media negotiation Grant 8,204,064 - MeLampy , et al. June 19, 2	2012-06-19
Method and system of partitioning a signaling protocol Grant 8,072,966 - MeLampy , et al. December 6, 2	2011-12-06
Method and system of providing redundancy in a network device Grant 7,817,541 - Gray , et al. October 19, 2	2010-10-19
System and method for determining flow quality statistics for real-time transport protocol data flows Grant 7,764,679 - MeLampy , et al. July 27, 2	2010-07-27
System and Method for Assisting in Controlling Real-Time Transport Protocol Flow Through Multiple Networks App 20100034200 - MeLampy; Patrick J. ; et al.	2010-02-11
System and method for providing rapid rerouting of real-time multi-media flows Grant 7,633,943 - MeLampy , et al. December 15, 2	2009-12-15
System and method for assisting in controlling real-time transport protocol flow through multiple networks Grant 7,620,053 - MeLampy , et al. November 17, 2	2009-11-17
System and method for providing encryption for rerouting of real time multi-media flows Grant 7,536,546 - MeLampy , et al. May 19, 2	2009-05-19
System and method for determining flow quality statistics for real-time transport protocol data flows Grant 7,362,707 - MeLampy , et al. April 22, 2	2008-04-22
Method and system of session media negotiation App 20070116043 - MeLampy; Patrick John ; et al.	2007-05-24
System and Method for Determining Flow Quality Statistics for Real-Time Transport Protocol Data Flows App 20070104105 - MeLampy; Patrick J. ; et al.	2007-05-10
Method and system of partitioning a signaling protocol App 20070076855 - MeLampy; Patrick John ; et al.	2007-04-05
System and method for improving communication between a switched network and a packet network Grant 7,142,532 - Penfield , et al. November 28, 2	2006-11-28
System and method for assisting in controlling real-time transport protocol flow through multiple networks via screening Grant 7,133,923 - MeLampy , et al. November 7, 2	2006-11-07
System and method for providing rapid rerouting of real-time multi-media flows App 20060187927 - MeLampy; Patrick J. ; et al.	2006-08-24
System and method for assisting in controlling real-time transport protocol flow through multiple networks Grant 7,072,303 - MeLampy , et al. July 4, 2	2006-07-04
System and method for assisting in controlling real-time transport protocol flow through multiple networks App 20060098577 - MeLampy; Patrick J. ; et al.	2006-05-11
System and method for providing rapid rerouting of real-time multi-media flows Grant 7,031,311 - MeLampy , et al. April 18, 2	2006-04-18
System and method for assisting in controlling real-time transport protocol flow through multiple networks via media flow routing Grant 7,028,092 - MeLampy , et al. April 11, 2	2006-04-11
System and method for assisting in controlling real-time transport protocol flow through multiple networks via use of a cluster of session routers Grant 7,002,973 - MeLampy , et al. February 21, 2	2006-02-21
Multiple system management point nodes using dynamically transportable logic for system configuration management Grant 6,636,593 - MeLampy , et al. October 21, 2	2003-10-21
System and method for least cost routing and managing multiple gatekeepers on a packet switched network Grant 6,606,668 - MeLampy , et al. August 12, 2	2003-08-12
System and method for improving communication between a switched network and a packet network App 20030091026 - Penfield, Robert F. ; et al.	2003-05-15
System and method for providing encryption for rerouting of real time multi-media flows App 20030051130 - MeLampy, Patrick J. ; et al.	2003-03-13
System and method for determining flow quality statistics for real-time transport protocol data flows App 20030016627 - MeLampy, Patrick J. ; et al.	2003-01-23
System and method for providing rapid rerouting of real-time multi-media flows App 20030016664 - MeLampy, Patrick J. ; et al.	2003-01-23
System and method for assisting in controlling real-time transport protocol flow through multiple networks via screening App 20020169887 - MeLampy, Patrick J. ; et al.	2002-11-14
System and method for assisting in controlling real-time transport protocol flow through multiple networks via use of a cluster of session routers App 20020145975 - MeLampy, Patrick J. ; et al.	2002-10-10
System and method for assisting in controlling real-time transport protocol flow through multiple networks App 20020114282 - MeLampy, Patrick J. ; et al.	2002-08-22
System and method for assisting in controlling real-time transport protocol flow through multiple networks via media flow routing App 20020112073 - MeLampy, Patrick J. ; et al.	2002-08-15
Telecommunications switching system utilizing a channelized database access mechanism Grant 6,311,186 - MeLampy , et al. October 30, 2	2001-10-30
Transportable logic to facilitate a large calling card transaction network supporting dynamic changes Grant 6,263,060 - MeLampy , et al. July 17, 2	2001-07-17
Real-time call rating and debiting system Grant 6,058,173 - Penfield , et al. May 2, 2	2000-05-02
Wireless telephone integration system and method for call centers and workgroups Grant 5,841,854 - Schumacher , et al. November 24, 1	1998-11-24
Multi-system network addressing Grant 5,493,607 - Arumainayagam , et al. February 20, 1	1996-02-20

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.