Inventor · Wilmington, DE, US

Sourav Kumar Sengupta

36Patents
12h-index
48Co-inventors
81Inventor score

Filing activity: Sep 10, 1990 → May 18, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US5085885A Plasma-induced, in-situ generation, transport and use or collection of reactive precursors Emerging Cross-Sectional Technologies 102 Expired
US6372939B1 Production of 6-aminocaproic acid Chemistry; Metallurgy 34 Expired
US6315972A Gas phase catalyzed reactions Chemistry; Metallurgy 29 Expired
US8119847B2 Catalytic process for converting renewable resources into paraffins for use as diesel blending stocks Emerging Cross-Sectional Technologies 29 Active
US5958273A Induction heated reactor apparatus Chemistry; Metallurgy 28 Expired
US8084655B2 Catalytic process for converting renewable resources into paraffins for use as diesel blending stocks Emerging Cross-Sectional Technologies 24 Active
US7070743B2 Induction-heated reactors for gas phase catalyzed reactions Mechanical Engineering; Lighting; Heating 19 Expired
US5900511A Process for continuous hydrogenation of adiponitrile Chemistry; Metallurgy 16 Expired
US8846985B2 Production of alpha, omega-diols Chemistry; Metallurgy 14 Active
US8846984B2 Production of α,ω-diols Chemistry; Metallurgy 14 Active
US8859826B2 Production of alpha, omega-diols Performing Operations; Transporting 13 Active
US5986126A Process for the production of 6-aminocapronitrile and/or hexamethylenediamine Chemistry; Metallurgy 12 Expired
US9018423B2 Production of alpha, omega-diols Chemistry; Metallurgy 11 Active
US9181157B2 Production of alpha, omega-diols Chemistry; Metallurgy 9 Active
US8889912B2 Process for preparing 1,6-hexanediol Chemistry; Metallurgy 8 Active
US6331624A Process for preparing 6-aminocaproamide Chemistry; Metallurgy 8 Expired
US8889922B2 Process for preparing 1, 6-hexanediol Chemistry; Metallurgy 8 Active
US8962894B2 Process for preparing 1, 6-hexanediol Chemistry; Metallurgy 7 Active
US6376714B1 Environmentally friendly process for the hydrogenation of dinitriles Chemistry; Metallurgy 7 Expired
US8753853B2 Process for making linear dicarboxylic acids from renewable resources Emerging Cross-Sectional Technologies 6 Active
US9670118B2 Production of alpha, omega-diols Chemistry; Metallurgy 5 Active
US8865940B2 Process for preparing 1,6-hexanediol Chemistry; Metallurgy 5 Active
US6733692B2 Rhodium foam catalyst for the partial oxidation of hydrocarbons Emerging Cross-Sectional Technologies 5 Expired
US8884035B2 Production of tetrahydrofuran-2, 5-dimethanol from isosorbide Chemistry; Metallurgy 4 Active
US6365770B1 Production of alkyl 6-aminocaproate Chemistry; Metallurgy 3 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.