Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Jack Daugherty — 2 Patents

DeRidder, LA: #8 of 32 inventorsTop 25%
Louisiana: #3,215 of 10,876 inventorsTop 30%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Jack Daugherty has been granted 2 US patents. The first was granted in 1999 and the most recent in September 2004. Jack Daugherty ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Jack Daugherty in DeRidder, LA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6786272 Apparatus and method for die casting John G. Cowie, Dale Thompson Peters, Jr., Edwin Brush, Kenneth P. Young, Stephen Midson 2004-09-07
5899304 Motor brake 1999-05-04