Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Randall E. Maitlen — 2 Patents

VMVmi: 1 patents #8 of 21Top 40%
Cushing, OK: #6 of 28 inventorsTop 25%
Oklahoma: #4,543 of 12,736 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Randall E. Maitlen has been granted 2 US patents while listed as an inventor at Vmi. The first was granted in 1992 and the most recent in May 1993. Randall E. Maitlen ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Randall E. Maitlen in Cushing, OK, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5212892 Cutter head assembly for excavating machine C. Gene Maitlen, Tony A. Maitlen 1993-05-25
5148615 Dredging apparatus C. Gene Maitlen 1992-09-22