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Inventor profile of:

Randolph S. Coles

City:

Spring, Texas

Country:

United States

Published Applications:

Last publication date:

2026-05-07

Top Assignees for applications by Randolph S. Coles

The entities that hold a legal rights for patent applications filed by inventor Coles Randolph S.:

HALLIBURTON ENERGY SERVICES, INC. 12 Houston, TX United States

Recent patent applications by Coles Randolph S.

Randolph S. Coles from Spring, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2026-05-07

US20260126559A1

Physics

SONIC THROUGH TUBING CEMENT EVALUATION

#2 | 2023-09-07

US20230280489A1

Physics

Sonic Through Tubing Cement Evaluation

#3 | 2021-04-29

US20210123731A1

Physics

Sonic through tubing cement evaluation

#4 | 2021-02-25

US20210054718A1

Fixed constructions

Pumpdown regulator

#5 | 2016-01-07

US20160003971A1

Physics

Calibration resistivity tools in environments with radio-frequency noise

#6 | 2016-01-07

US20160003033A1

Fixed constructions

Apparatus and methods for monitoring the retrieval of a well tool

#7 | 2015-10-08

US20150285017A1

Fixed constructions

Downhole tool string braking

#8 | 2015-10-01

US20150275624A1

Fixed constructions

Wellbore isolation devices and methods of use to prevent pump offs

#9 | 2015-06-18

US20150167414A1

Fixed constructions

System and method for wireline tool pump-down operations

#10 | 2015-03-26

US20150083408A1

Fixed constructions

Device for measuring and transmitting downhole tension

#11 | 2014-12-25

US20140374089A1

Fixed constructions

Automated diversion valve control for pump down operations

#12 | 2014-07-24

US20140202691A1

Fixed constructions

System and method for correcting downhole speed

InventorID:

842911 ⎘