RE

Randy L. Evans

BH Baker Hughes Holdings: 12 patents #242 of 3,522Top 7%
📍 Sugar Land, TX: #269 of 1,869 inventorsTop 15%
🗺 Texas: #12,559 of 125,132 inventorsTop 15%
Overall (All Time): #420,605 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
9062534 Perforating system comprising an energetic material Freeman L. Hill, Avigdor Hetz, Jeffrey Honekamp 2015-06-23
8839863 High pressure/deep water perforating system Avigdor Hetz 2014-09-23
8525103 Method for hydrocarbon saturation and hydraulic frac placement David M. Chace, Rafay Z. Ansari, Elton Frost, Jr., Feyzi Inanc, W. Allen Gilchrist 2013-09-03
8286697 Internally supported perforating gun body for high pressure operations Avigdor Hetz, Mark L. Sloan, William D. Myers, Nauman H. Mhaskar 2012-10-16
8256337 Modular initiator Freeman L. Hill 2012-09-04
8169337 Downhole communications module Freeman L. Hill 2012-05-01
8127848 Selectively angled perforating William D. Myers 2012-03-06
8127846 Wiper plug perforating system Freeman L. Hill, John H. Clark, Mark L. Sloan, William D. Myers, Joseph Gregory Barolak +1 more 2012-03-06
8074737 Wireless perforating gun initiation Freeman L. Hill, Gary J. Cresswell, David M. Chace 2011-12-13
7757767 Through tubing gun lock Freeman L. Hill, Mark L. Sloan 2010-07-20
7757769 Wellbore and reservoir treatment device and method Freeman L. Hill, Gary J. Cresswell, Joseph Gregory Barolak 2010-07-20
7721820 Buffer for explosive device Freeman L. Hill 2010-05-25