Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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William Reginald Collin — 2 Patents

General Motors: 2 patents #6,250 of 18,328Top 35%
Dearborn, MI: #622 of 1,494 inventorsTop 45%
Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #1,726,808 of 4,157,543Top 45%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12366537 Vehicle coolant systems Nicholas Paul William PIECZONKA, Thomas J. Chapaton, Ratandeep Singh Kukreja 2025-07-22
11965452 Methods for detecting contaminations in vehicle coolant systems Thomas J. Chapaton, Nicholas Paul William PIECZONKA, Ratandeep Singh Kukreja 2024-04-23