Inventor · Columbia, MD, US

Stanislaw Plecha

17Patents
9h-index
17Co-inventors
69Inventor score

Filing activity: Jul 10, 1987 → Feb 26, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US4780447A Catalysts for controlling auto exhaust emissions including hydrocarbon, carbon monoxide, nitrogen oxides and hydrogen sulfide and method of making the catalysts Emerging Cross-Sectional Technologies 50 Expired
US6303531A Hydrothermally stable high pore volume aluminum oxide/swellable clay composites and methods of their preparation and use Chemistry; Metallurgy 39 Expired
US6117814A Titania catalysts their preparation and use in fischer-tropsch synthesis Chemistry; Metallurgy 35 Expired
US6124367A Titania catalysts, their preparation and use in fischer-tropsch synthesis Chemistry; Metallurgy 30 Expired
US9216407B2 Resid hydrotreating catalyst Chemistry; Metallurgy 24 Active
US9908105B2 Resid hydrotreating catalyst Chemistry; Metallurgy 24 Active
US5427995A SOx/NOx sorbent and process of use Emerging Cross-Sectional Technologies 17 Expired
US6087405A Titania catalysts, their preparation and use in Fischer-Tropsch synthesis Chemistry; Metallurgy 15 Expired
US5180703A SOx/NOx sorbent and process of use Emerging Cross-Sectional Technologies 10 Expired
US6451200B1 Hydrothermally stable high pore volume aluminum oxide/swellable clay composites and methods of their preparation and use Emerging Cross-Sectional Technologies 9 Expired
US5585082A SOx/NOx sorbent and process of use Emerging Cross-Sectional Technologies 6 Expired
US9415384B2 Resid hydrotreating catalyst containing titania Chemistry; Metallurgy 4 Active
US5413771A SOX/NOX sorbent and process of use Emerging Cross-Sectional Technologies 4 Expired
US9675965B2 Resid hydrotreating catalyst containing titania Chemistry; Metallurgy 0 Active
US10279335B2 Spheroidal resid hydrodemetallation catalyst Chemistry; Metallurgy 0 Active
US10589254B2 Spheroidal resid hydrodemetallation catalyst Chemistry; Metallurgy 0 Active
US9669394B2 Resid hydrotreating catalyst containing titania Chemistry; Metallurgy 0 Active

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