Inventor
FILIPPOV ANDREI GREGORY
NL38 patents
⚠️ This page may combine multiple inventors who share the name “FILIPPOV ANDREI GREGORY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHELL OIL CO
34 patentsUS6557640B1May 6, 2003
Lubrication and self-cleaning system for expansion mandrel
SHELL OIL CO146 citations99
US7036582B2May 2, 2006
Expansion cone for radially expanding tubular members
SHELL OIL CO75 citations98
US6604763B1Aug 12, 2003
Expandable connector
SHELL OIL CO144 citations98
US7172019B2Feb 6, 2007
Method and apparatus for forming a mono-diameter wellbore casing
SHELL OIL CO33 citations96
US7168499B2Jan 30, 2007
Radial expansion of tubular members
SHELL OIL CO36 citations96
US7108072B2Sep 19, 2006
Lubrication and self-cleaning system for expansion mandrel
SHELL OIL CO38 citations96
US7077213B2Jul 18, 2006
Expansion cone for radially expanding tubular members
SHELL OIL CO54 citations96
US7048062B2May 23, 2006
Method of selecting tubular members
SHELL OIL CO43 citations96
US7044218B2May 16, 2006
Apparatus for radially expanding tubular members
SHELL OIL CO35 citations96
US6695012B1Feb 24, 2004
Lubricant coating for expandable tubular members
SHELL OIL CO174 citations94
US7270188B2Sep 18, 2007
Radial expansion of tubular members
SHELL OIL CO34 citations93
US7048067B1May 23, 2006
Wellbore casing repair
SHELL OIL CO53 citations93
US7011161B2Mar 14, 2006
Structural support
SHELL OIL CO27 citations93
US6976541B2Dec 20, 2005
Liner hanger with sliding sleeve valve
SHELL OIL CO55 citations93
US6968618B2Nov 29, 2005
Expandable connector
SHELL OIL CO36 citations93
US7363691B2Apr 29, 2008
Method and apparatus for forming a mono-diameter wellbore casing
SHELL OIL CO23 citations92
US7357190B2Apr 15, 2008
Radial expansion of tubular members
SHELL OIL CO13 citations92
US7299881B2Nov 27, 2007
Radial expansion of tubular members
SHELL OIL CO12 citations92
US7275601B2Oct 2, 2007
Radial expansion of tubular members
SHELL OIL CO24 citations92
US7246667B2Jul 24, 2007
Radial expansion of tubular members
SHELL OIL CO26 citations92
US7231985B2Jun 19, 2007
Radial expansion of tubular members
SHELL OIL CO42 citations92
US7204007B2Apr 17, 2007
Method and apparatus for forming a mono-diameter wellbore casing
SHELL OIL CO14 citations92
US7201223B2Apr 10, 2007
Method and apparatus for forming a mono-diameter wellbore casing
SHELL OIL CO14 citations92
US7172024B2Feb 6, 2007
Mono-diameter wellbore casing
SHELL OIL CO31 citations92
US7146702B2Dec 12, 2006
Method and apparatus for forming a mono-diameter wellbore casing
SHELL OIL CO23 citations92
US7172021B2Feb 6, 2007
Liner hanger with sliding sleeve valve
SHELL OIL CO36 citations89
US7308755B2Dec 18, 2007
Apparatus for forming a mono-diameter wellbore casing
SHELL OIL CO10 citations84
US6860420B2Mar 1, 2005
Method of joining metal oilfield tubulars and well provided therewith
SHELL OIL CO18 citations84
US7325602B2Feb 5, 2008
Method and apparatus for forming a mono-diameter wellbore casing
SHELL OIL CO16 citations83
US7597140B2Oct 6, 2009
Expansion device for expanding a pipe
SHELL OIL CO18 citations81
US7377310B2May 27, 2008
System for expanding a tubular element in a wellbore
SHELL OIL CO9 citations81
US7363690B2Apr 29, 2008
Method and apparatus for forming a mono-diameter wellbore casing
SHELL OIL CO5 citations73
US7546886B2Jun 16, 2009
Method of creating a borehole in an earth formation
SHELL OIL CO7 citations70
US7380594B2Jun 3, 2008
Method of installing a tubular assembly in a wellbore
SHELL OIL CO6 citations61