Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Fred E. Vermeulen — 1 Patent

Chevron: 1 patents #2,625 of 4,788Top 55%
Edmonton, CA: #1,496 of 2,912 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Fred E. Vermeulen has been granted 1 US patent while listed as an inventor at Chevron. All of these patents were granted in 1994. Fred E. Vermeulen ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Fred E. Vermeulen in Edmonton, AB, CA.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5339898 Electromagnetic reservoir heating with vertical well supply and horizontal well return electrodes C. Lawrence Yu, Bruce C. W. McGee, Frederick S. Chute 1994-08-23