Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Jack E. Ferris — 1 Patent

Hankinson, ND: #39 of 69 inventorsTop 60%
North Dakota: #1,192 of 2,395 inventorsTop 50%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Jack E. Ferris has been granted 1 US patent. All of these patents were granted in 1995. Jack E. Ferris ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Jack E. Ferris in Hankinson, ND, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5413198 Flexible garment and accessory case having a detachable briefcase 1995-05-09