DRECO ENERGY SERVICES LTD.

City:

Edmonton

Country:

Canada

Published Applications:

Last publication date:

2012-08-30

Patent Grants:

Last grant date:

2014-02-11

Top Inventors for applications by DRECO ENERGY SERVICES LTD.

These are the the leading inventors for applications assigned to DRECO ENERGY SERVICES LTD.:

Nicholas Ryan Marchand 2 Edmonton, Canada
Jonathan Ryan Prill 2 Edmonton, Canada
Van Hy Nguyen 1 Edmonton, Canada
Randy STOIK 1 Edmonton, Canada

Jonathan Ryan Prill 1 Edmonton, CA United States
Ralph William Graeme JOHNS 1 Edmonton, Canada
Nicholas Ryan Marchand 1 Edmonton, CA United States

Recent patent applications by DRECO ENERGY SERVICES LTD.

DRECO ENERGY SERVICES LTD. based in Edmonton, CA has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2012-08-30 ✅ Patent 8,646,976 granted on 2014-02-11

US20120219242A1

Fixed constructions

Auto-centering structural bearing

#2 | 2011-03-31 ✅ Patent 8,474,527 granted on 2013-07-02

US20110073372A1

Fixed constructions

Mechanism for providing controllable angular orientation while transmitting torsional load

#3 | 2011-02-17 ✅ Patent 9,206,647 granted on 2015-12-08

US20110036631A1

Fixed constructions

Method and apparatus for controlling downhole rotational rate of a drilling tool

AssigneeID:

189081 ⎘