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

David Grondalski — 5 Patents

DGData General: 4 patents #37 of 327Top 15%
DEDigital Equipment: 1 patents #1,005 of 2,100Top 50%
Hopkinton, MA: #138 of 444 inventorsTop 35%
Massachusetts: #23,696 of 88,656 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
David Grondalski has been granted 5 US patents while listed as an inventor at Data General. The first was granted in 1982 and the most recent in December 1991. David Grondalski ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list David Grondalski in Hopkinton, MA, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5070256 Bus transmitter having controlled trapezoidal slew rate 1991-12-03 $9,478,000
4462073 Apparatus for fetching and decoding instructions 1984-07-24 $7,636,000
4447877 Memory bus interface system 1984-05-08 $5,109,000
4342080 Computer with microcode generator system 1982-07-27 $2,848,000
4316244 Memory apparatus for digital computer system 1982-02-16 $2,356,000