Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JH

J. Gregory Hollingshead

Texas: #40,946 of 125,132 inventorsTop 35%
Overall (All Time): #1,617,104 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6415822 Modular chemical delivery blocks 2002-07-09
6260581 Apparatus for assembling modular chemical distribution substrate blocks 2001-07-17
6085783 Unified modular multi-directional flow chemical distribution block 2000-07-11