Claude Vercaemer
27Patents
15h-index
43Co-inventors
81Inventor score
Filing activity: Dec 23, 1982 → Aug 30, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6354373B1 | Expandable tubing for a well bore hole and method of expanding | Fixed Constructions | 442 | Expired |
| US6085838A | Method and apparatus for cementing a well | Fixed Constructions | 168 | Expired |
| US6722437B2 | Technique for fracturing subterranean formations | Fixed Constructions | 136 | Expired |
| US4537918A | Cement compositions for cementing wells, allowing pressure gas-channeling in the cemented annulus to be controlled | Chemistry; Metallurgy | 110 | Expired |
| US6820690B2 | Technique utilizing an insertion guide within a wellbore | Fixed Constructions | 93 | Expired |
| US6267181A | Method and apparatus for cementing a well | Fixed Constructions | 86 | Expired |
| US5697441A | Selective zonal isolation of oil wells | Fixed Constructions | 54 | Expired |
| US6098710A | Method and apparatus for cementing a well | Fixed Constructions | 51 | Expired |
| US6230805A | Methods of hydraulic fracturing | Fixed Constructions | 32 | Expired |
| US7231975B2 | Borehole stabilisation | Fixed Constructions | 31 | Expired |
| US7040402B2 | Instrumented packer | Physics | 29 | Expired |
| US4842068A | Process for selectively treating a subterranean formation using coiled tubing without affecting or being affected by the two adjacent zones | Fixed Constructions | 29 | Expired |
| US4507213A | Method for obtaining gelled hydrocarbon compositions, the compositions according to said method and their application in the hydraulic fracturing of underground formations | Emerging Cross-Sectional Technologies | 27 | Expired |
| US5005406A | Monitoring drilling mud composition using flowing liquid junction electrodes | Physics | 24 | Expired |
| US6817415B2 | Method of sealing an annulus surrounding a slotted liner | Fixed Constructions | 19 | Expired |
| US8011438B2 | Downhole flow control with selective permeability | Fixed Constructions | 14 | Active |
| US7168485B2 | Expandable systems that facilitate desired fluid flow | Fixed Constructions | 11 | Expired |
| US7458423B2 | Method of sealing an annulus surrounding a slotted liner | Fixed Constructions | 7 | Active |
| US7493948B2 | Wellbore consolidating tool for rotary drilling applications | Fixed Constructions | 7 | Expired |
| US7055606B2 | System and method for treating wells | Fixed Constructions | 3 | Expired |
| USRE38578E1 | Method and apparatus for cementing a well | General | 3 | Expired |
| US7270177B2 | Instrumented packer | Physics | 3 | Expired |
| US8714259B2 | Apparatus and methods for well-bore wall surface finishing | Fixed Constructions | 3 | Active |
| US8678109B2 | Intelligent controlled process for well lateral coring | Fixed Constructions | 2 | Active |
| US8967297B2 | Well construction using small laterals | Fixed Constructions | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.