AB

Andrew Birrell

Microsoft: 13 patents #3,164 of 40,388Top 8%
DE Digital Equipment: 9 patents #89 of 2,100Top 5%
HP HP: 2 patents #5,870 of 16,619Top 40%
AT Alstom Technology: 1 patents #683 of 1,544Top 45%
CC Compaq Computer: 1 patents #854 of 1,604Top 55%
📍 Los Altos, CA: #441 of 3,651 inventorsTop 15%
🗺 California: #19,737 of 386,348 inventorsTop 6%
Overall (All Time): #146,891 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
5235642 Access control subsystem and method for distributed computer system using locally cached authentication credentials Edward P. Wobber, Martin Abadi, Butler W. Lampson 1993-08-10
5088091 High-speed mesh connected local area network Michael D. Schroeder, Roger M. Needham, Charles P. Thacker, Thomas L. Rodeheffer, Edwin H. Satterthwaite, Jr. +1 more 1992-02-11