Inventor

CRESSWELL GARY J

US5 patents

⚠️ This page may combine multiple inventors who share the name “CRESSWELL GARY J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CRESSWELL GARY J

2 patents

US8899322B2Dec 2, 2014

Autonomous downhole control methods and devices

CRESSWELL GARY J36 citations88

US8528637B2Sep 10, 2013

Downhole depth computation methods and related system

CRESSWELL GARY J11 citations79

HILL FREEMAN L

1 patent

US8074737B2Dec 13, 2011

Wireless perforating gun initiation

HILL FREEMAN L98 citations96

ESTES ROBERT

1 patent

US8122954B2Feb 28, 2012

Downhole depth computation methods and related system

ESTES ROBERT13 citations76

BAKER HUGHES INC

1 patent

US7757769B2Jul 20, 2010

Wellbore and reservoir treatment device and method

BAKER HUGHES INC4 citations61