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

Charles P. Thacker — 28 Patents

Microsoft: 17 patents #2,200 of 40,388Top 6%
DEDigital Equipment: 10 patents #67 of 2,100Top 4%
Xerox: 1 patents #5,237 of 8,622Top 65%
Palo Alto, CA: #836 of 9,675 inventorsTop 9%
California: #18,844 of 386,348 inventorsTop 5%
Overall (All Time): #139,115 of 4,157,543Top 4%
28 Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #TitleCo-InventorsDate
5088091 High-speed mesh connected local area network Michael D. Schroeder, Roger M. Needham, Andrew Birrell, Thomas L. Rodeheffer, Edwin H. Satterthwaite, Jr. +1 more 1992-02-11
5058131 Transmitting high-bandwidth signals on coaxial cable 1991-10-15
4276647 High speed Hamming code circuit and method for the correction of error bursts Fielding M. Norman, Ronald E. Rider 1981-06-30