Inventor · disambiguated record
Douglas Piotter
Also filed as: PIOTTER DOUGLAS · PIOTTER DOUGLAS R
6 granted patents·1 pending application·260 citations·filing 1982–2022
76Inventor score
Top patents by PatentIndex Score
7 records- 0194US4931171APyrolysis of carbonaceous materialsPHILLIPS PETROLEUM CO·Filed 1982·Granted Jun 5, 1990·259 cites·31 claims
- 0278US11376558B2Slurry phase reactor with internal cyclonesSCHOESSOW CASSANDRA·Filed 2021·Granted Jul 5, 2022·1 cites·5 claims
- 0375US11859141B2Integrated desolidification for solid-containing residuesKELLOGG BROWN & ROOT LLC·Filed 2022·Granted Jan 2, 2024·0 cites·19 claims
- 0469US12048923B2Slurry phase reactor with internal cyclonesKELLOGG BROWN & ROOT LLC·Filed 2022·Granted Jul 30, 2024·0 cites·6 claims
- 0561US11549073B2Integrated desolidification for solid-containing residuesSCHOESSOW CASSANDRA·Filed 2020·Granted Jan 10, 2023·0 cites·19 claims
- 0650US11434438B2Slurry phase reactor with internal vapor-liquid separatorKELLOGG BROWN & ROOT LLC·Filed 2021·Granted Sep 6, 2022·0 cites·13 claims
- 0743US2014275672A1Systems and methods for temporary deactivation of hydrocracking catalystKELLOGG BROWN & ROOT LLC·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →