Inventor · Montrouge, FR

Bernard Piot

7Patents
4h-index
16Co-inventors
54Inventor score

Filing activity: Mar 30, 1983 → Oct 12, 2009

Most-cited inventions

PatentTitleAreaCited byStatus
US5890537A Wiper plug launching system for cementing casing and liners Fixed Constructions 151 Expired
US4537918A Cement compositions for cementing wells, allowing pressure gas-channeling in the cemented annulus to be controlled Chemistry; Metallurgy 110 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
US8124569B2 Control of the properties of cement slurries of normal densities with optimized polymers combination Chemistry; Metallurgy 7 Active
US8826979B2 Methods and apparatus for improved cement plug placement Fixed Constructions 2 Active
US8091642B2 Cement composition for carbon dioxide supercritical environment Emerging Cross-Sectional Technologies 2 Active
US9404338B2 Methods and apparatus for improved cement plug placement Fixed Constructions 0 Active

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