Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Bultman — 1 Patent

MIMicropolis: 1 patents #17 of 39Top 45%
Simi Valley, CA: #683 of 1,200 inventorsTop 60%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
David Bultman has been granted 1 US patent while listed as an inventor at Micropolis. All of these patents were granted in 1989. David Bultman ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list David Bultman in Simi Valley, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4870643 Parallel drive array storage system Anthony Fung 1989-09-26 $632,000