Douglas James Brunskill

City:

Calgary

Country:

Canada

Published Applications:

Last publication date:

2018-08-16

Top Assignees for applications by Douglas James Brunskill

The entities that hold a legal rights for patent applications filed by inventor Brunskill Douglas James:

BAKER HUGHES INCORPORATED 2 Houston, TX United States
NCS MULTISTAGE, INC. 1 Calgary, Canada
NCS Multistage, LLC 1 Calgary, Alberta, Canada

Recent patent applications by Brunskill Douglas James

Douglas James Brunskill from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2018-08-16

US20180230776A1

Fixed constructions

Fracturing valve and fracturing tool string

#2 | 2015-03-26

US20150083419A1

Fixed constructions

Fracturing valve and fracturing tool string

#3 | 2015-01-15

US20150013982A1

Fixed constructions

FRACTURING VALVE

#4 | 2012-12-13

US20120312156A1

Mechanical engineering

Fluidic impulse generator

#5 | 2011-05-05

US20110100468A1

Mechanical engineering

Fluidic impulse generator

InventorID:

1032726 ⎘