Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JD

John Drew — 4 Patents

AMD: 3 patents #3,810 of 9,280Top 45%
UUUniversity Of Utah: 1 patents #109 of 382Top 30%
Los Gatos, CA: #1,291 of 2,986 inventorsTop 45%
California: #126,026 of 386,348 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
John Drew has been granted 4 US patents while listed as an inventor at AMD. The first was granted in 1986 and the most recent in June 1998. John Drew ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list John Drew in Los Gatos, CA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5761060 System and method for evaluating sign legibility 1998-06-02
4667286 Method and apparatus for transferring data between a disk and a central processing unit Mark Young, Michael C. Shebanow 1987-05-19 $4,655,000
4667326 Method and apparatus for error detection and correction in systems comprising floppy and/or hard disk drives Mark Young, Michael C. Shebanow 1987-05-19 $4,655,000
4618898 Method and apparatus for reading a disk Mark Young, Michael C. Shebanow, Vineet Dujari 1986-10-21 $3,904,000