Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Jeffrey Alan Sivinski

HIHarvest International: 2 patents #1 of 2Top 50%
Cherokee, IA: #1 of 1 inventorsTop 100%
Iowa: #267 of 1,785 inventorsTop 15%
Overall (2021): #150,078 of 548,734Top 30%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11197413 Row planter with adjustable gauge wheels Byron James Friesen 2021-12-14
11185008 Agricultural row unit accessory 2021-11-30