Inventor · disambiguated record
Mark W. Schnitker
Also filed as: SCHNITKER MARK · SCHNITKER MARK W · SCHNITKER MARK WILLIAM
13 granted patents·748 citations·filing 1987–2007
94Inventor score
Technology areasE21B
Top patents by PatentIndex Score
13 records- 0196US5887655AWellbore milling and drillingWEATHERFORD LAMB·Filed 1997·Granted Mar 30, 1999·279 cites·31 claims
- 0284US5341873AMethod and apparatus for deviated drillingWEATHERFORD US INC·Filed 1992·Granted Aug 30, 1994·84 cites·22 claims
- 0383US6464002B1Whipstock assemblyWEATHERFORD LAMB·Filed 2000·Granted Oct 15, 2002·60 cites·45 claims
- 0476US5791417ATubular window formationWEATHERFORD LAMB·Filed 1996·Granted Aug 11, 1998·60 cites·19 claims
- 0576US5452759AWhipstock systemWEATHERFORD US INC·Filed 1993·Granted Sep 26, 1995·53 cites·15 claims
- 0673US4811800AFlexible drill string member especially for use in directional drillingHOMCO INTERNATIONAL INC·Filed 1987·Granted Mar 14, 1989·61 cites·14 claims
- 0765US8025105B2Downhole tool retrieval and setting systemWEATHERFORD LAMB·Filed 2007·Granted Sep 27, 2011·12 cites·4 claims
- 0861US6719045B2Whipstock assemblyWEATHERFORD LAMB·Filed 2002·Granted Apr 13, 2004·20 cites·6 claims
- 0959US7108064B2Milling tool insert and method of useWEATHERFORD LAMB·Filed 2003·Granted Sep 19, 2006·22 cites·20 claims
- 1056US6029745ACasing cutting and retrieving systemWEATHERFORD LAMB·Filed 1998·Granted Feb 29, 2000·38 cites·22 claims
- 1154US5584350AWellbore sidetracking methodsWEATHERFORD US INC·Filed 1995·Granted Dec 17, 1996·33 cites·9 claims
- 1251US7308940B2Flexible wellbore broachWEATHERFORD LAMB·Filed 2005·Granted Dec 18, 2007·3 cites·36 claims
- 1343US6032740AHook mill systemsWEATHERFORD LAMB·Filed 1998·Granted Mar 7, 2000·23 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →