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Inventor profile of:

Per G. Angman

City:

Calgary

Country:

Canada

Published Applications:

Last publication date:

2011-08-11

Top Assignees for applications by Per G. Angman

The entities that hold a legal rights for patent applications filed by inventor Angman Per G.:

Tesco Corporation 19 Calgary, Canada
TESCO CORPORATION 14 Houston, TX United States
Tesco Corporation 6 Calgary, Alberta, Canada
TESCO Corporation 6 Calgary, AB Canada
TESCO CORPORATION 1 Calgary, CA United States
Tesco Corporation 1 Huston, TX United States
Tesco Corporation (US) 1 Houston, TX United States

Recent patent applications by Angman Per G.

Per G. Angman from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2011-08-11

US20110192614A1

Fixed constructions

Torque transmitting load shoulder

#2 | 2010-06-03

US20100132936A1

Fixed constructions

Pipe handling device and safety mechanism

#3 | 2010-04-22

US20100096143A1

Fixed constructions

Method for installing wellbore string devices

#4 | 2009-06-18

US20090151931A1

Fixed constructions

Well string centralizer and method of forming

#5 | 2009-01-29

US20090025981A1

Fixed constructions

Method for drilling with casing

#6 | 2008-09-30

US10297633

Cement float and method for drilling and casing a wellbore with a pump down cement float

#7 | 2008-09-25

US20080230224A1

Fixed constructions

Spear type blow out preventer

#8 | 2008-09-25

US20080230216A1

Fixed constructions

Wireline entry sub

#9 | 2008-09-18

US20080223572A1

Fixed constructions

Method for drilling and casing a wellbore with a pump down cement float

#10 | 2008-09-04

US20080210439A1

Fixed constructions

Tubular handling device

#11 | 2008-08-21

US20080196904A1

Fixed constructions

Wireline entry sub

#12 | 2008-08-14

US20080190598A1

Fixed constructions

Pipe handling device and safety mechanism

#13 | 2008-07-10

US20080164019A1

Fixed constructions

Well string centralizer and method of forming

#14 | 2008-04-24

US20080093127A1

Fixed constructions

Wellbore tubular handling torque multiplier

#15 | 2008-03-06

US20080053660A1

Fixed constructions

Actuation system for an oilfield tubular handling system

#16 | 2008-02-21

US20080041583A1

Fixed constructions

Anchoring device for a wellbore tool

#17 | 2007-09-13

US20070209805A1

Fixed constructions

Method and assembly for casing handling using a kelly rig

#18 | 2007-09-06

US20070204993A1

Fixed constructions

Method for drilling and casing a wellbore with a pump down cement float

#19 | 2007-07-12

US20070158069A1

Fixed constructions

Method for drilling and casing a wellbore with a pump down cement float

#20 | 2007-04-05

US20070074868A1

Fixed constructions

Wear resistant tubular connection

#21 | 2007-03-29

US20070068677A1

Fixed constructions

Casing bottom hole assembly retrieval process

#22 | 2007-03-15

US20070056722A1

Fixed constructions

Wireline entry sub and method of using

#23 | 2007-03-08

US20070051538A1

Fixed constructions

Method for drilling with casing

#24 | 2006-09-21

US20060207768A1

Fixed constructions

Tubular stabbing protector and method

#25 | 2006-05-18

US20060102338A1

Fixed constructions

Anchoring device for a wellbore tool

#26 | 2006-05-16

US10297629

Method for drilling with casing

#27 | 2006-05-11

US20060096785A1

Fixed constructions

Expandable bit

#28 | 2006-04-04

US10473202

Downhole axial force generating tool

#29 | 2006-03-21

US10460662

Borehole stabilization while drilling

#30 | 2006-02-23

US20060037784A1

Fixed constructions

Valve method for drilling with casing using pressurized drilling fluid

#31 | 2005-02-03

US20050023000A1

Fixed constructions

Cement float

#32 | 2005-01-20

US20050011643A1

Fixed constructions

Wear resistant tubular connection

InventorID:

3557787 ⎘