Assignee
DRILLFLEX
FR6 patents
Top patents by PatentIndex Score
US6044906AApr 4, 2000
Inflatable tubular sleeve for tubing or obturating a well or pipe
DRILLFLEX173 citations98
US5964288AOct 12, 1999
Device and process for the lining of a pipe branch, particuarly in an oil well
DRILLFLEX115 citations97
US5718288AFeb 17, 1998
Method of cementing deformable casing inside a borehole or a conduit
DRILLFLEX304 citations96
US5695008ADec 9, 1997
Preform or matrix tubular structure for casing a well
DRILLFLEX241 citations96
US5494106AFeb 27, 1996
Method for sealing between a lining and borehole, casing or pipeline
DRILLFLEX277 citations96
US6343652B1Feb 5, 2002
Method and device for cleaning out a well or piping blocked with gas hydrates
DRILLFLEX49 citations92