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

Allen L. Larson — 5 Patents

ATAT&T: 3 patents #5,550 of 18,772Top 30%
BLBell Telephone Laboratories: 2 patents #297 of 1,445Top 25%
American Telephone And Telegraph: 1 patents #132 of 699Top 20%
Thornton, CO: #88 of 517 inventorsTop 20%
Colorado: #8,936 of 40,980 inventorsTop 25%
Overall (All Time): #1,058,489 of 4,157,543Top 30%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5185824 Optical switch incorporating molded optical waveguide elements Gary J. Grimes 1993-02-09
4999832 Broadband multirate switching architecture Hung-San Chen, Scott E. Farleigh, John S. Helton 1991-03-12
4769833 Wideband switching system Scott E. Farleigh, John S. Helton, Frank C. Liu 1988-09-06
4424565 Channel interface circuit with high speed data message header field translation and direct memory access 1984-01-03
4419728 Channel interface circuit providing virtual channel number translation and direct memory access 1983-12-06