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

Charles Rich — 4 Patents

EMEmc: 2 patents #1,324 of 3,345Top 40%
Newton, MA: #1,057 of 2,747 inventorsTop 40%
Massachusetts: #27,912 of 88,656 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Charles Rich has been granted 4 US patents while listed as an inventor at Emc. The first was granted in 1998 and the most recent in April 2011. Charles Rich ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Charles Rich in Newton, MA, US.

Patents per Year

Patents granted per year, 1998 to 2011Bar chart with a peak of 2 patents in 1998.peak 21998: 2 patents19982010: 1 patents20102011: 1 patents2011

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7930649 Method and system for sharing and managing context information Sangeeta Mysore, Ron Even 2011-04-19 $23,505,000
7698406 Method and apparatus for identifying and classifying network-based distributed applications Nelson Ferreira, Stephen H. Gomory 2010-04-13 $24,837,000
5819243 System with collaborative interface agent Candace Sidner 1998-10-06
5796396 Multiple user/agent window control 1998-08-18