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

Charles S. Brown — 3 Patents

ATAT&T: 1 patents #10,626 of 18,772Top 60%
IBM: 1 patents #44,794 of 70,183Top 65%
Leeuwerikstraat, CA: #19 of 121 inventorsTop 20%
California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,621,638 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6317549 Optical fiber having negative dispersion and low slope in the Erbium amplifier region 2001-11-13
6209036 Management of and access to information and other material via the world wide web in an LDAP environment Barry Keith Aldred, Timothy J. Hahn, Ellen J. Stokes 2001-03-27
4665905 Dynamic elbow and knee extension brace 1987-05-19