Inventor · Ludwigshafen, DE

Ivor Bull

26Patents
10h-index
23Co-inventors
71Inventor score

Filing activity: Dec 14, 2006 → Nov 15, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US7601662B2 Copper CHA zeolite catalysts Emerging Cross-Sectional Technologies 83 Active
US8404203B2 Processes for reducing nitrogen oxides using copper CHA zeolite catalysts Emerging Cross-Sectional Technologies 34 Active
US8293199B2 Process for preparation of copper containing molecular sieves with the CHA structure, catalysts, systems and methods Emerging Cross-Sectional Technologies 21 Active
US7704475B2 Zeolite catalyst with improved NOx reduction in SCR Emerging Cross-Sectional Technologies 21 Active
US8293198B2 Process of direct copper exchange into Na+-form of chabazite molecular sieve, and catalysts, systems and methods Emerging Cross-Sectional Technologies 19 Active
US8735311B2 Copper CHA zeolite catalysts Emerging Cross-Sectional Technologies 17 Active
US8617474B2 Systems utilizing non-zeolitic metal-containing molecular sieves having the CHA crystal structure Emerging Cross-Sectional Technologies 15 Active
US8715618B2 Process for the direct synthesis of Cu containing zeolites having CHA structure Emerging Cross-Sectional Technologies 14 Active
US9162218B2 Copper CHA zeolite catalysts Emerging Cross-Sectional Technologies 14 Active
US8883119B2 Process for the preparation of zeolites having CHA structure Emerging Cross-Sectional Technologies 13 Active
US9138732B2 Copper CHA zeolite catalysts Emerging Cross-Sectional Technologies 9 Active
US7968068B2 Zeolite catalyst with improved NOx reduction in SCR Emerging Cross-Sectional Technologies 9 Active
US9656254B2 Copper CHA zeolite catalysts Emerging Cross-Sectional Technologies 5 Active
US9272272B2 Process for the direct synthesis of Cu containing zeolites having CHA structure Emerging Cross-Sectional Technologies 5 Active
US8409546B2 Process for the preparation of zeolites having B-CHA structure Emerging Cross-Sectional Technologies 5 Active
US9839905B2 Copper CHA zeolite catalysts Emerging Cross-Sectional Technologies 3 Active
US9221015B2 Copper containing ZSM-34, OFF and/or ERI zeolitic material for selective reduction of NOx Emerging Cross-Sectional Technologies 2 Active
US9289756B2 Copper containing ZSM-34, OFF and/or ERI zeolitic material for selective reduction of NOx Emerging Cross-Sectional Technologies 1 Active
US10105649B2 Methods utilizing non-zeolitic metal-containing molecular sieves having the CHA crystal structure Emerging Cross-Sectional Technologies 1 Active
US10654031B2 Copper CHA zeolite catalysts Emerging Cross-Sectional Technologies 0 Active
US9895684B2 Process for the preparation of zeolites having CHA structure Emerging Cross-Sectional Technologies 0 Active
US11845067B2 Copper CHA zeolite catalysts Emerging Cross-Sectional Technologies 0 Active
US9242241B2 Copper containing levyne molecular sieve for selective reduction of NOx Emerging Cross-Sectional Technologies 0 Active
US11660585B2 Chabazite zeolite catalysts having low silica to alumina ratios Emerging Cross-Sectional Technologies 0 Active
US11529619B2 Copper CHA zeolite catalysts Emerging Cross-Sectional Technologies 0 Active

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