Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Eric A. Trofatter — 2 Patents

PFPatterson Fan: 2 patents #4 of 12Top 35%
Columbia, SC: #390 of 1,151 inventorsTop 35%
South Carolina: #5,837 of 15,501 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Eric A. Trofatter has been granted 2 US patents while listed as an inventor at Patterson Fan. The first was granted in 2024 and the most recent in July 2025. Eric A. Trofatter ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Eric A. Trofatter in Columbia, SC, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12352286 Truck cooler fan Douglas R. Greulich, Warren R. Garrison 2025-07-08
11965523 Truck cooler fan Douglas R. Greulich, Warren R. Garrison 2024-04-23