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

Charles S. Roush

ATAT&T: 2 patents #7,280 of 18,772Top 40%
AVAvaya: 1 patents #821 of 1,730Top 50%
Boulder, CO: #1,858 of 5,018 inventorsTop 40%
Colorado: #13,156 of 40,980 inventorsTop 35%
Overall (All Time): #1,569,461 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7734909 Using voice over IP or instant messaging to connect to customer products Ramona Lynn Roush 2010-06-08
5862211 Automatic simultaneous voice-and-data call setup for remote-site servicing 1999-01-19
4972453 Autonomous expert system for directly maintaining remote telephone switching systems William Daniel, Karen C. Loeb 1990-11-20