P

Inventor

WIJNBERG WILLEM A

US12 patents
⚠️ This page may combine multiple inventors who share the name “WIJNBERG WILLEM A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SCHLUMBERGER TECHNOLOGY CORP

7 patents
US7730936B2Jun 8, 2010

Active cable for wellbore heating and distributed temperature sensing

SCHLUMBERGER TECHNOLOGY CORP62 citations97
US6600108B1Jul 29, 2003

Electric cable

SCHLUMBERGER TECHNOLOGY CORP166 citations95
US6446723B1Sep 10, 2002

Cable connection to sensors in a well

SCHLUMBERGER TECHNOLOGY CORP74 citations91
US7288721B2Oct 30, 2007

Electrical cables

SCHLUMBERGER TECHNOLOGY CORP45 citations87
US7005583B2Feb 28, 2006

Electrical cable and method of making same

SCHLUMBERGER TECHNOLOGY CORP26 citations87
US10087717B2Oct 2, 2018

Dual use cable with fiber optics for use in wellbore operations

SCHLUMBERGER TECHNOLOGY CORP8 citations81
US6441618B2Aug 27, 2002

Method and apparatus for monitoring the advance of seawater into fresh water aquifers near coastal cities

SCHLUMBERGER TECHNOLOGY CORP7 citations71

VARKEY JOSEPH

2 patents
US8726980B2May 20, 2014

Permanent cable for submersible pumps in oil well applications

VARKEY JOSEPH5 citations70
US8069879B2Dec 6, 2011

Hydrocarbon application hose

VARKEY JOSEPH0 citations51

SCHLUMBERGER TECHONOLGY CORP

1 patent
US5150443ASep 22, 1992

Cable for data transmission and method for manufacturing the same

SCHLUMBERGER TECHONOLGY CORP68 citations94

SCHKUMBERGER TECHNOLOGY CORP

1 patent
US6297455B1Oct 2, 2001

Wireline cable

SCHKUMBERGER TECHNOLOGY CORP53 citations92

WESTERNGECO LLC

1 patent
US7915532B2Mar 29, 2011

Enhanced electrical seismic land cable

WESTERNGECO LLC6 citations62