Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DW

Darrell Wiatrowski — 3 Patents in 2021

BUBrp Us: 3 patents #1 of 14Top 8%
Libertyville, IL: #13 of 105 inventorsTop 15%
Illinois: #782 of 8,822 inventorsTop 9%
Overall (2021): #85,510 of 548,734Top 20%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11180235 Stern and swivel bracket assembly for mounting a drive unit to a watercraft 2021-11-23
11046409 Marine outboard engine cowling Dale A. Wiegele, John Charles Scott, Vincent Groleau, Ivan Brousseau 2021-06-29
11046411 Tiller assembly for a marine outboard engine Kenneth Chung, Samuel McGinley 2021-06-29