Inventor · disambiguated record
David Hillis
Also filed as: HILLIS DAVID · HILLIS DAVID JOHN
6 granted patents·1 pending application·110 citations·filing 2003–2005
85Inventor score
Files withWEATHERFORD LAMB7
Top patents by PatentIndex Score
7 records- 0171US7575060B2Collapse resistance of tubingWEATHERFORD LAMB·Filed 2003·Granted Aug 18, 2009·9 cites·36 claims
- 0265US7255177B2Tubing expansionWEATHERFORD LAMB·Filed 2004·Granted Aug 14, 2007·24 cites·71 claims
- 0363US7367389B2Tubing expansionWEATHERFORD LAMB·Filed 2004·Granted May 6, 2008·22 cites·6 claims
- 0461US7017669B2Methods and apparatus for expanding tubularsWEATHERFORD LAMB·Filed 2003·Granted Mar 28, 2006·26 cites·29 claims
- 0554US7308944B2Expander tool for use in a wellboreWEATHERFORD LAMB·Filed 2003·Granted Dec 18, 2007·18 cites·21 claims
- 0647US7395857B2Methods and apparatus for expanding tubing with an expansion tool and a coneWEATHERFORD LAMB·Filed 2004·Granted Jul 8, 2008·11 cites·30 claims
- 0736US2007000664A1Axial compression enhanced tubular expansionWEATHERFORD LAMB·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →