Anton Krijnen

Person

Klundert, NL

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus for suspending a downhole well string
- Patent number 8,752,619
- Issue date Jun 17, 2014
- National-Oilwell Varco, L.P.
- Rene Mulder
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method for facilitating handling pipe
- Patent number 8,632,111
- Issue date Jan 21, 2014
- Varco I/P, Inc.
- Anton Krijnen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pipe running tool having internal gripper
- Patent number 7,753,138
- Issue date Jul 13, 2010
- Varco I/P, Inc.
- Daniel Juhasz
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pipe running tool having a primary load path
- Patent number 7,699,121
- Issue date Apr 20, 2010
- Varco I/P, Inc.
- Daniel Juhasz
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wellbore rig elevator systems
- Patent number 7,303,021
- Issue date Dec 4, 2007
- Varco I/P, Inc.
- Mike Schats
- E21 - EARTH DRILLING MINING
Information Patent Grant
Handle
- Patent number D533432
- Issue date Dec 12, 2006
- Varco I/P, Inc.
- Mike Schats
- D08 - Tools and hardware
Information Patent Grant
Rotary support table
- Patent number 6,896,048
- Issue date May 24, 2005
- Varco I/P, Inc.
- David Mason
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pipe-gripping structure having load rings
- Patent number 6,845,814
- Issue date Jan 25, 2005
- Varco I/P, Inc.
- David Mason
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS FOR SUSPENDING A DOWNHOLE WELL STRING
- Publication number 20110259576
- Publication date Oct 27, 2011
- National-Oilwell Varco, L.P.
- Rene Mulder
- E21 - EARTH DRILLING MINING
Information Patent Application
PIPE RUNNING TOOL HAVING A PRIMARY LOAD PATH
- Publication number 20100155140
- Publication date Jun 24, 2010
- VARCO I/P, INC.
- Daniel Juhasz
- E21 - EARTH DRILLING MINING
Information Patent Application
Apparatus & Method For Facilitating a Handling Pipe
- Publication number 20080136203
- Publication date Jun 12, 2008
- Varco I/P, Inc.
- Anton Krijnen
- E21 - EARTH DRILLING MINING
Information Patent Application
Wellbore rig elevator systems
- Publication number 20070062705
- Publication date Mar 22, 2007
- Mike Schats
- E21 - EARTH DRILLING MINING
Information Patent Application
Pipe running tool having a primary load path
- Publication number 20060124293
- Publication date Jun 15, 2006
- Daniel Juhasz
- E21 - EARTH DRILLING MINING
Information Patent Application
Pipe running tool having internal gripper
- Publication number 20060118293
- Publication date Jun 8, 2006
- Daniel Juhasz
- E21 - EARTH DRILLING MINING
Information Patent Application
Pipe-gripping structure having load rings
- Publication number 20030173117
- Publication date Sep 18, 2003
- David Mason
- E21 - EARTH DRILLING MINING
Information Patent Application
Rotary support table
- Publication number 20030150647
- Publication date Aug 14, 2003
- David Mason
- E21 - EARTH DRILLING MINING

Anton Krijnen

Person

Patents Grantslast 30 patents

Apparatus for suspending a downhole well string

Apparatus and method for facilitating handling pipe

Pipe running tool having internal gripper

Pipe running tool having a primary load path

Wellbore rig elevator systems

Handle

Rotary support table

Pipe-gripping structure having load rings

Patents Applicationslast 30 patents

APPARATUS FOR SUSPENDING A DOWNHOLE WELL STRING

PIPE RUNNING TOOL HAVING A PRIMARY LOAD PATH

Apparatus & Method For Facilitating a Handling Pipe

Wellbore rig elevator systems

Pipe running tool having a primary load path

Pipe running tool having internal gripper

Pipe-gripping structure having load rings

Rotary support table