Mark E. McDowell

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Springfield, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Bitwise monitoring of network performance
- Patent number 7,319,847
- Issue date Jan 15, 2008
- Nielsen Mobile, Inc.
- James Xanthos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for measuring data quality of service in a wirele...
- Patent number 6,928,280
- Issue date Aug 9, 2005
- Telephia, Inc.
- James Xanthos
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
System and method for re-routing of e-mail messages
- Patent number 6,892,222
- Issue date May 10, 2005
- Return Path, Inc.
- Mark E. McDowell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for sharing mobile user event information betw...
- Patent number 6,839,554
- Issue date Jan 4, 2005
- Invertix Corporation
- Mark McDowell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for sharing mobile user event information betw...
- Patent number 6,668,167
- Issue date Dec 23, 2003
- Mark McDowell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for re-routing of e-mail messages
- Patent number 6,438,583
- Issue date Aug 20, 2002
- Re-Route Corporation
- Mark E. McDowell
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
System and method for re-routing of e-mail messages
- Publication number 20060010214
- Publication date Jan 12, 2006
- Return Path
- Mark E. McDowell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and method for re-routing of e-mail messages
- Publication number 20030005064
- Publication date Jan 2, 2003
- Mark E. McDowell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and apparatus for sharing mobile user event information betw...
- Publication number 20020086672
- Publication date Jul 4, 2002
- Mark McDowell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Use of presence and location information concerning wireless subscr...
- Publication number 20020035605
- Publication date Mar 21, 2002
- Mark McDowell
- G01 - MEASURING TESTING
Information Patent Application
Bitwise monitoring of network performance
- Publication number 20010041566
- Publication date Nov 15, 2001
- James Xanthos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for sharing mobile user event information betw...
- Publication number 20010034224
- Publication date Oct 25, 2001
- Mark McDowell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE