Inventor · disambiguated record
Randy L. Evans
Also filed as: EVANS RANDY L
12 granted patents·2 pending applications·432 citations·filing 2007–2015
93Inventor score
Top patents by PatentIndex Score
14 records- 0198US8256337B2Modular initiatorHILL FREEMAN L·Filed 2008·Granted Sep 4, 2012·125 cites·19 claims
- 0295US8127846B2Wiper plug perforating systemHILL FREEMAN L·Filed 2009·Granted Mar 6, 2012·79 cites·12 claims
- 0395US8074737B2Wireless perforating gun initiationHILL FREEMAN L·Filed 2007·Granted Dec 13, 2011·98 cites·31 claims
- 0490US8286697B2Internally supported perforating gun body for high pressure operationsEVANS RANDY L·Filed 2010·Granted Oct 16, 2012·17 cites·13 claims
- 0590US7721820B2Buffer for explosive deviceBAKER HUGHES INC·Filed 2008·Granted May 25, 2010·37 cites·18 claims
- 0683US8839863B2High pressure/deep water perforating systemHETZ AVIGDOR·Filed 2010·Granted Sep 23, 2014·10 cites·13 claims
- 0780US8127848B2Selectively angled perforatingMYERS JR WILLIAM D·Filed 2009·Granted Mar 6, 2012·24 cites·8 claims
- 0877US7757767B2Through tubing gun lockBAKER HUGHES INC·Filed 2008·Granted Jul 20, 2010·16 cites·20 claims
- 0973US8169337B2Downhole communications moduleEVANS RANDY L·Filed 2007·Granted May 1, 2012·11 cites·10 claims
- 1071US9062534B2Perforating system comprising an energetic materialEVANS RANDY L·Filed 2007·Granted Jun 23, 2015·11 cites·3 claims
- 1155US7757769B2Wellbore and reservoir treatment device and methodBAKER HUGHES INC·Filed 2007·Granted Jul 20, 2010·4 cites·17 claims
- 1248US2015267515A1Perforating System Comprising an Energetic MaterialBAKER HUGHES INC·Filed 2015·Application pending·0 cites
- 1344US8525103B2Method for hydrocarbon saturation and hydraulic frac placementCHACE DAVID M·Filed 2011·Granted Sep 3, 2013·0 cites·22 claims
- 1434US2012048539A1Reservoir Pressure MonitoringCLARK JOHN H·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →