Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JK

Joseph Khalil — 6 Patents

INInvertix: 1 patents #5 of 7Top 75%
RPReturn Path: 1 patents #5 of 21Top 25%
TITelephia Incorporation: 1 patents #10 of 19Top 55%
Alexandria, VA: #242 of 1,823 inventorsTop 15%
Virginia: #5,254 of 34,511 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Joseph Khalil has been granted 6 US patents while listed as an inventor at Invertix. The first was granted in 2002 and the most recent in January 2008. Joseph Khalil ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Joseph Khalil in Alexandria, VA, US.

Patents per Year

Patents granted per year, 2002 to 2008Bar chart with a peak of 3 patents in 2005.peak 32002: 1 patents20022003: 1 patents20032005: 3 patents20052008: 1 patents2008

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
7319847 Bitwise monitoring of network performance James A Xanthos, Mark McDowell, Graham Stead, David Helinski, Joseph Kitchell 2008-01-15
6928280 Method and system for measuring data quality of service in a wireless network using multiple remote units and a back end processor James A Xanthos, Mark McDowell, Graham Stead, David Helinski, Joseph Kitchell 2005-08-09
6892222 System and method for re-routing of e-mail messages Mark McDowell, Graham Stead 2005-05-10
6839554 Method and apparatus for sharing mobile user event information between wireless networks and fixed IP networks Mark McDowell, Steven Zweifach, Graham Stead 2005-01-04
6668167 Method and apparatus for sharing mobile user event information between wireless networks and fixed IP networks Mark McDowell, Steven Zweifach, Graham Stead, Steven Chafe 2003-12-23
6438583 System and method for re-routing of e-mail messages Mark McDowell, Graham Stead 2002-08-20