Inventor · disambiguated record
Raymond D. Chavers
Also filed as: CHAVERS RAYMOND D
5 granted patents·2 pending applications·91 citations·filing 2004–2012
79Inventor score
Technology areasE21B
Top patents by PatentIndex Score
7 records- 0178US7469744B2Deformable ball seat and methodBAKER HUGHES INC·Filed 2007·Granted Dec 30, 2008·19 cites·2 claims
- 0278US7228914B2Interventionless reservoir control systemsBAKER HUGHES INC·Filed 2004·Granted Jun 12, 2007·52 cites·20 claims
- 0356US7219743B2Method and apparatus to isolate a wellbore during pump workoverBAKER HUGHES INC·Filed 2004·Granted May 22, 2007·19 cites·17 claims
- 0442US8991508B2Pack off device with cable feedthroughCHAVERS RAYMOND D·Filed 2012·Granted Mar 31, 2015·1 cites·18 claims
- 0538US2007119599A1Interventionless Reservoir Control SystemsBAKER HUGHES INC·Filed 2007·Application pending·0 cites
- 0636US7556101B2Downhole retrieving tool and methodBAKER HUGHES INC·Filed 2007·Granted Jul 7, 2009·0 cites·3 claims
- 0734US2011180267A1Battery-Powered and Logic-Controlled Gas Lift Valve for Use in Wells and Methods of Using and Making SameBAKER HUGHES INC·Filed 2010·Application pending·0 cites
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