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

Jonathan S. Blau — 5 Patents

DGData General: 4 patents #37 of 327Top 15%
ASAlliant Computer Systems: 1 patents #3 of 7Top 45%
Natick, MA: #258 of 819 inventorsTop 35%
Massachusetts: #23,696 of 88,656 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Jonathan S. Blau has been granted 5 US patents while listed as an inventor at Data General. The first was granted in 1983 and the most recent in December 1988. Jonathan S. Blau ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Jonathan S. Blau in Natick, MA, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4794521 Digital computer with cache capable of concurrently handling multiple accesses from parallel processors Michael L. Ziegler, Robert Fredieu 1988-12-27 $774,000
4476537 Fixed point and floating point computation units using commonly shared control fields James B. Stein 1984-10-09 $3,279,000
4468748 Floating point computation unit having means for rounding the floating point computation result Robert W. Beauchamp 1984-08-28 $10,913,000
4429370 Arithmetic unit for use in a data processing system for computing exponent results and detecting overflow and underflow conditions thereof Josh Rosen 1984-01-31 $5,064,000
4405992 Arithmetic unit for use in data processing systems Josh Rosen 1983-09-20 $10,514,000