P

Inventor

NEFF JAMES M

US8 patents
⚠️ This page may combine multiple inventors who share the name “NEFF JAMES M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CAMWELL PAUL L

3 patents
US8115651B2Feb 14, 2012

Drill string telemetry methods and apparatus

CAMWELL PAUL L71 citations96
US8393412B2Mar 12, 2013

System and method for accurate wellbore placement

CAMWELL PAUL L6 citations71
US8823543B2Sep 2, 2014

Telemetry wave detection apparatus and method

CAMWELL PAUL L2 citations61

XACT DOWNHOLE TELEMETRY INC

3 patents
US7928861B2Apr 19, 2011

Telemetry wave detection apparatus and method

XACT DOWNHOLE TELEMETRY INC8 citations83
US8022840B2Sep 20, 2011

Telemetry transmitter optimization using time domain reflectometry

XACT DOWNHOLE TELEMETRY INC3 citations61
US7817061B2Oct 19, 2010

Telemetry transmitter optimization using time domain reflectometry

XACT DOWNHOLE TELEMETRY INC3 citations61

(unassigned)

1 patent
US6547137B1Apr 15, 2003

System for distribution and control of merchandise

296 citations91

XACT DOWHOLE TELEMETRY INC

1 patent
US7768423B2Aug 3, 2010

Telemetry transmitter optimization via inferred measured depth

XACT DOWHOLE TELEMETRY INC5 citations56