Inventor · disambiguated record
Thomas Walburgis Bakker
Also filed as: BAKKER THOMAS W · BAKKER THOMAS WALBURGIS
7 granted patents·89 citations·filing 1997–2016
85Inventor score
Technology areasE21B
Files withWELL ENGINEERING PARTNERS B V2BAKKER THOMAS WALBURGIS1ITREC BV1SHELL OIL CO1WELL ENGINEERING PARTNERS WEP B V1
Top patents by PatentIndex Score
7 records- 0169US10648258B2Sealing and controlling of fluid pressure in an annular fluid passageway in a wellbore related processITREC BV·Filed 2016·Granted May 12, 2020·2 cites·25 claims
- 0250US9121239B2Device for anchoring in a casing in a borehole in the groundWELL ENGINEERING PARTNERS WEP B V·Filed 2014·Granted Sep 1, 2015·2 cites·14 claims
- 0346US6796390B1Method and device for moving a tube in a borehole in the groundSHELL OIL CO·Filed 1999·Granted Sep 28, 2004·23 cites·71 claims
- 0438US6435280B1Making and breaking of couplings between pipe sections in a drilling rigWELL ENGINEERING PARTNERS B V·Filed 1997·Granted Aug 20, 2002·16 cites·11 claims
- 0537US6581692B1Making up and breaking out of a tubing string in a well white maintaining continuous circulationFiled 1998·Granted Jun 24, 2003·27 cites·25 claims
- 0631US6523611B1Apparatus for completing a subterranean well and method of using sameWELL ENGINEERING PARTNERS B V·Filed 1998·Granted Feb 25, 2003·15 cites·22 claims
- 0727US8613309B1Pipe handling apparatus and methodBAKKER THOMAS WALBURGIS·Filed 2000·Granted Dec 24, 2013·4 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →