Calfrac Well Services Ltd.

City:

Calgary, Alberta

Country:

Canada

Published Applications:

Last publication date:

2010-12-30

Patent Grants:

Last grant date:

2014-03-18

Top Inventors for applications by Calfrac Well Services Ltd.

These are the the leading inventors for applications assigned to Calfrac Well Services Ltd.:

Leslie M. Wise 1 Calgary, Canada
Junad Amin 1 Calgary, Canada
Dwight M. Bobier 1 Calgary, Canada
Travis L. Allan 1 Calgary, Canada

Ronald G. Pierce 1 Calgary, Canada
Brendon Hamilton 1 Medicine Hat, Canada
Donald Robert Battenfelder 1 Cochrane, Canada
Alan K. Olson 1 Strathmore, Canada

Recent patent applications by Calfrac Well Services Ltd.

Calfrac Well Services Ltd. based in Calgary, Alberta, CA has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2010-12-30 ✅ Patent 8,672,032 granted on 2014-03-18

US20100326663A1

Mechanical engineering

Split stream oilfield pumping system utilizing recycled, high reid vapor pressure fluid

#2 | 2006-08-10 ✅ Patent 7,399,732 granted on 2008-07-15

US20060178277A1

Chemistry; metallurgy

Fracturing fluid containing amphoteric glycinate surfactant

#3 | 2006-01-05 ✅ Patent 7,841,397 granted on 2010-11-30

US20060000620A1

Fixed constructions

Straddle packer and method for using the same in a well bore

AssigneeID:

407296 ⎘