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Assignee profile:

DRECO ENERGY SERVICES ULC

City:

Calgary

Country:

Canada

Published Applications:

13

Last publication date:

2019-11-28

Patent Grants:

13

Last grant date:

2021-06-15

Top Inventors for applications by DRECO ENERGY SERVICES ULC

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

Recent patent applications by DRECO ENERGY SERVICES ULC

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

#1 | 2019-11-28 ✅ Patent 11,035,198 granted on 2021-06-15
US20190360299A1
Fixed constructions

Multifunction blowout preventer

 #2 | 2019-08-01 ✅ Patent 10,900,313 granted on 2021-01-26
US20190234167A1
Fixed constructions

Method and apparatus for production well pressure containment for blowout

 #3 | 2019-08-01 ✅ Patent 11,021,186 granted on 2021-06-01
US20190233006A1
Performing operations; transporting

Movable rig and steering system

 #4 | 2019-03-28 ✅ Patent 10,941,628 granted on 2021-03-09
US20190093441A1
Fixed constructions

Adjustable blowout preventer and methods of use

 #5 | 2019-02-14 ✅ Patent 10,920,887 granted on 2021-02-16
US20190049017A1
Mechanical engineering

Anti-extrusion seal arrangement and ram-style blowout preventer

 #6 | 2018-07-19 ✅ Patent 10,597,968 granted on 2020-03-24
US20180202254A1
Fixed constructions

Modified stuffing box

 #7 | 2018-06-14 ✅ Patent 10,544,638 granted on 2020-01-28
US20180163490A1
Fixed constructions

Dual direction J-slot tool

 #8 | 2018-04-05 ✅ Patent 10,471,986 granted on 2019-11-12
US20180093705A1
Performing operations; transporting

Movable rig and steering system

 #9 | 2017-01-12 ✅ Patent 9,938,788 granted on 2018-04-10
US20170009551A1
Fixed constructions

Encoded dart

 #10 | 2016-12-15 ✅ Patent 10,294,748 granted on 2019-05-21
US20160362957A1
Fixed constructions

Indexing dart

 #11 | 2016-06-09 ✅ Patent 10,151,189 granted on 2018-12-11
US20160160608A1
Fixed constructions

Single trip—through drill pipe proppant fracturing method for multiple cemented-in frac sleeves

 #12 | 2015-12-03 ✅ Patent 10,060,210 granted on 2018-08-28
US20150345253A1
Fixed constructions

Flow control downhole tool

 #13 | 2015-02-19 ✅ Patent 9,765,594 granted on 2017-09-19
US20150047828A1
Fixed constructions

Apparatus and method for stimulating subterranean formations

Also check out DRECO ENERGY SERVICES ULC's (Calgary, Canada) applicant profile with 1 patent applications submitted.

AssigneeID:

528775 ⎘