Inventor · Overijse, BE

Johan Martens

38Patents
6h-index
82Co-inventors
72Inventor score

Filing activity: Oct 20, 1986 → Aug 27, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US7384560B2 Method for reducing the size of metallic compound particles Chemistry; Metallurgy 20 Expired
US7300900B2 Catalyst comprising at least one zeolite chosen from ZBM-30, SM-48 EU-2 and EU-11 and at least one Y zeolite and process of hydroconversion of hydrocarbon charges using such a catalyst Performing Operations; Transporting 12 Expired
US5562756A Li-exchanged low silica EMT-containing metallosilicates Emerging Cross-Sectional Technologies 10 Expired
US5783321A ZSM-5 zeolite Emerging Cross-Sectional Technologies 9 Expired
US5584912A High micropore volume low silica EMT-containing metallosilicates Emerging Cross-Sectional Technologies 7 Expired
US5567407A Li-exchanged low silica EMT-containing metallosilicates Emerging Cross-Sectional Technologies 6 Expired
US5990371A Process for the selective hydroisomerization of long linear and/or slightly branched paraffins using a catalyst based on a molecular sieve Performing Operations; Transporting 6 Expired
US5779766A Gas separation with lithium-containing ZSM-2 metallosilicates Performing Operations; Transporting 6 Expired
US7112711B2 Alkene oligomerization process Chemistry; Metallurgy 5 Expired
US6984309B2 Zeolite ZSM-48 catalyst and method for improving paraffinic feedstock flow point Performing Operations; Transporting 5 Expired
US7749521B2 Crystalline mesoporous oxide based materials useful for the fixation and controlled release of drugs Emerging Cross-Sectional Technologies 4 Expired
US7074384B2 Crystalline molecular sieves Chemistry; Metallurgy 3 Expired
US8790697B2 Controlled release delivery system for bio-active agents Chemistry; Metallurgy 3 Active
US7632771B2 UV light exposure for functionalization and hydrophobization of pure-silica zeolites Electricity 3 Active
US6887815B2 Porous material, method and arrangement for catalytic conversion of exhaust gases Performing Operations; Transporting 3 Expired
US8258137B2 Process for release of biologically active species from mesoporous oxide systems Human Necessities 3 Active
US7449421B2 Catalyst and its use for improving the pour point of hydrocarbon charges Performing Operations; Transporting 2 Expired
US5118821A Process for the production of gamma-butyrolactone Performing Operations; Transporting 2 Expired
US4720475A Silica-particles containing alumina, process for preparing same and the use thereof Performing Operations; Transporting 2 Expired
US7544347B2 Method for synthesizing ZBM-30 zeolite from a mixture of amine compounds Performing Operations; Transporting 2 Active
US5573745A High micropore volume low silica EMT-containing metallosilicates Emerging Cross-Sectional Technologies 2 Expired
US8673804B2 Enhancing catalytic activity of nanoporous materials Chemistry; Metallurgy 2 Active
US8273371B2 Crystalline mesoporous oxide based materials useful for the fixation and controlled release of drugs Chemistry; Metallurgy 2 Active
US7282465B2 Catalyst and its use for improving the pour point of hydrocarbon charges Performing Operations; Transporting 2 Expired
US7666307B2 Particle size reduction of bioactive compounds Human Necessities 1 Expired

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