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

Robert Parker

PLPq Silicas Uk Limited: 1 patents #1 of 2Top 50%
Somerford, WV: #1 of 1 inventorsTop 100%
Overall (2011): #179,534 of 364,097Top 50%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8039564 Catalyst precursor particles, their preparation and use Christine Elizabeth Marsden 2011-10-18