Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Fred E. Rutan — 2 Patents

HAHaworth: 1 patents #217 of 362Top 60%
INInnotec: 1 patents #20 of 58Top 35%
JDJohn Deere: 1 patents #2,985 of 5,518Top 55%
Dubuque, IA: #264 of 571 inventorsTop 50%
Iowa: #6,154 of 15,303 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Fred E. Rutan has been granted 2 US patents while listed as an inventor at Haworth. The first was granted in 1985 and the most recent in February 2004. Fred E. Rutan ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Fred E. Rutan in Dubuque, IA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6688371 Glide assembly for wall panel arrangement and method of assembling Nicholas Fricano, Mark R. Smith, Jonathan R. DeYoung, Scott Leenstra 2004-02-10
4561559 Fuel tank venting valve Mark A. Chmelar 1985-12-31 $4,864,000