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

Lawrence B. Dight

RTRive Technology: 3 patents #3 of 11Top 30%
ENEngelhard: 1 patents #271 of 518Top 55%
ECEngelhard Minerals & Chemicals: 1 patents #22 of 65Top 35%
Wall, NJ: #20 of 100 inventorsTop 20%
New Jersey: #16,490 of 69,400 inventorsTop 25%
Overall (All Time): #1,001,202 of 4,157,543Top 25%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9517453 Methods for enhancing the mesoporosity of zeolite-containing materials Javier Garcia Martinez, Barry K. Speronello 2016-12-13
8685875 Methods for enhancing the mesoporosity of zeolite-containing materials Javier Garcia-Martinez, Barry K. Speronello 2014-04-01
8524625 Compositions and methods for improving the hydrothermal stability of mesostructured zeolites by rare earth ion exchange Javier Garcia-Martinez, Ioulia Valla, Marvin M. Johnson 2013-09-03
5023220 Ultra high zeolite content FCC catalysts and method for making same from microspheres composed of a mixture of calcined kaolin clays David C. Bogert, Mark Leskowicz 1991-06-11
4214978 Catalytic cracking James V. Kennedy 1980-07-29