Assignee
VIGNEAUX PIERRE
FR·4 granted patents·40 citations·filing 2007–2011
Top patents by PatentIndex Score
4 records- 0189US8305228B2Method and apparatus for locating a plug within the wellVIGNEAUX PIERRE·Filed 2007·Granted Nov 6, 2012·23 cites·19 claims
- 0277US8849073B2Pressure and measurement by means of an optical fiberVIGNEAUX PIERRE·Filed 2010·Granted Sep 30, 2014·6 cites·16 claims
- 0369US8517096B2Methods and apparatus for measuring return flow in a wellVIGNEAUX PIERRE·Filed 2009·Granted Aug 27, 2013·11 cites·18 claims
- 0445US9212548B2Equipment and methods for determining waiting-on-cement time in a subterranean wellVIGNEAUX PIERRE·Filed 2011·Granted Dec 15, 2015·0 cites·20 claims
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