Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
CC

Charles D. Cummings

CICisco: 5 patents #2,800 of 13,007Top 25%
Lowell, MA: #135 of 739 inventorsTop 20%
Massachusetts: #23,459 of 88,656 inventorsTop 30%
Overall (All Time): #1,033,660 of 4,157,543Top 25%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7299403 Methods and apparatus for obtaining a state of a browser Andrew Cleasby, Dana Russell 2007-11-20
7010571 Copy server for collaboration and electronic commerce Stephen R. Quatrano 2006-03-07
7003550 Methods and apparatus for establishing collaboration using browser state information Andrew Cleasby 2006-02-21
6748420 Methods and apparatus for providing shared access to an application Stephen R. Quatrano, Andrew Cleasby, Brian S. Gladstein, Jeffrey Anuszczyk 2004-06-08
6675216 Copy server for collaboration and electronic commerce Stephen R. Quatrano 2004-01-06