Inventor · South Jordan, UT, US

Stephen R. Jurewicz

19Patents
18h-index
11Co-inventors
71Inventor score

Filing activity: Aug 30, 1990 → Nov 15, 2002

Most-cited inventions

PatentTitleAreaCited byStatus
US5875862A Polycrystalline diamond cutter with integral carbide/diamond transition layer Fixed Constructions 197 Expired
US5871060A Attachment geometry for non-planar drill inserts Fixed Constructions 149 Expired
US5706906A Superabrasive cutting element with enhanced durability and increased wear life, and apparatus so equipped Fixed Constructions 148 Expired
US6202770A Superabrasive cutting element with enhanced durability and increased wear life and apparatus so equipped Fixed Constructions 140 Expired
US6220375A Polycrystalline diamond cutters having modified residual stresses Performing Operations; Transporting 138 Expired
US6000483A Superabrasive cutting element with enhanced durability and increased wear life, and apparatus so equipped Fixed Constructions 114 Expired
US6068071A Cutter with polycrystalline diamond layer and conic section profile Fixed Constructions 74 Expired
US6098730A Earth-boring bit with super-hard cutting elements Fixed Constructions 70 Expired
US5248006A Rotary rock bit with improved diamond-filled compacts Fixed Constructions 70 Expired
US5119714A Rotary rock bit with improved diamond filled compacts Emerging Cross-Sectional Technologies 63 Expired
US5979579A Polycrystalline diamond cutter with enhanced durability Fixed Constructions 48 Expired
US5159857A Fixed cutter bit with improved diamond filled compacts Emerging Cross-Sectional Technologies 46 Expired
US5273125A Fixed cutter bit with improved diamond filled compacts Fixed Constructions 45 Expired
US6872356B2 Method of forming polycrystalline diamond cutters having modified residual stresses Performing Operations; Transporting 35 Expired
US5128080A Method of forming diamond impregnated carbide via the in-situ conversion of dispersed graphite Chemistry; Metallurgy 24 Expired
US6521174B1 Method of forming polycrystalline diamond cutters having modified residual stresses Performing Operations; Transporting 22 Expired
US5173090A Rock bit compact and method of manufacture Fixed Constructions 22 Expired
US5758733A Earth-boring bit with super-hard cutting elements Fixed Constructions 21 Expired
US5855247A Rolling-cutter earth-boring bit having predominantly super-hard cutting elements Fixed Constructions 13 Expired

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