Stephen R. Jurewicz
19Patents
18h-index
11Co-inventors
71Inventor score
Filing activity: Aug 30, 1990 → Nov 15, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.