Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Thomas A. Lionetti — 5 Patents

Chevron: 4 patents #1,079 of 4,788Top 25%
Houston, TX: #4,499 of 21,073 inventorsTop 25%
Texas: #28,318 of 125,132 inventorsTop 25%
Overall (All Time): #1,063,046 of 4,157,543Top 30%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4828802 Method of FCCU spent catalyst regeneration and extension tube means James H. Colvert, John P. MacLean 1989-05-09
4610851 Air distributor for FCCU catalyst regenerator James H. Colvert 1986-09-09
4595145 Air distribution apparatus for a fluid catalytic cracking catalyst regenerator Roy E. Pratt, John P. MacLean 1986-06-17
4443551 Method and new distributor for delivering high velocity gas from a gas distributor through a nozzle with decreased erosion in the nozzle John P. MacLean 1984-04-17
4388175 Hydrocarbon conversion process Charles H. Schrader 1983-06-14