Pierre E. Collee
8Patents
8h-index
7Co-inventors
54Inventor score
Filing activity: Apr 21, 1993 → Dec 15, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5568838A | Bit-stabilized combination coring and drilling system | Fixed Constructions | 141 | Expired |
| US6006844A | Method and apparatus for simultaneous coring and formation evaluation | Fixed Constructions | 78 | Expired |
| US5482123A | Method and apparatus for pressure coring with non-invading gel | Fixed Constructions | 40 | Expired |
| US5360074A | Method and composition for preserving core sample integrity using an encapsulating material | Fixed Constructions | 38 | Expired |
| US5560438A | Method and composition for preserving core sample integrity using an encapsulating material | Fixed Constructions | 33 | Expired |
| US5546798A | Method and composition for preserving core sample integrity using a water soluble encapsulating material | Fixed Constructions | 30 | Expired |
| US6283228A | Method for preserving core sample integrity | Fixed Constructions | 19 | Expired |
| US5881825A | Method for preserving core sample integrity | Fixed Constructions | 18 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.