Denzal Wayne Van Winkle

Person

Santa Maria, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Wellsite equipment replacement system and method for using same
- Patent number 9,022,126
- Issue date May 5, 2015
- National-Oilwell Varco, L.P.
- Jeffrey Thomas Melancon
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wellsite replacement system and method for using same
- Patent number 8,875,798
- Issue date Nov 4, 2014
- National-Oilwell Varco, L.P.
- Denzal Wayne Van Winkle
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shear seal blowout preventer
- Patent number 8,770,274
- Issue date Jul 8, 2014
- National-Oilwell Varco, L.P.
- Denzal Wayne Van Winkle
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shear seal blowout preventer
- Patent number 8,567,490
- Issue date Oct 29, 2013
- National-Oilwell Varco, L.P.
- Denzal Wayne Van Winkle
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for verifying the integrity of a joint seal
- Patent number 7,523,644
- Issue date Apr 28, 2009
- Varco I/P
- Denzal Wayne Van Winkle
- G01 - MEASURING TESTING
Information Patent Grant
Buckle or clasp
- Patent number 7,181,808
- Issue date Feb 27, 2007
- Denzal Wayne Van Winkle
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Safety check valve for coiled tubing
- Patent number 6,742,597
- Issue date Jun 1, 2004
- Varco I/P
- Denzal Wayne Van Winkle
- E21 - EARTH DRILLING MINING
Information Patent Grant
Bi-directional sealing ram
- Patent number 6,164,619
- Issue date Dec 26, 2000
- Tuboscope I/P, Inc.
- Denzal Wayne Van Winkle
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for replacing a packer element
- Patent number 6,113,061
- Issue date Sep 5, 2000
- Denzal Wayne Van Winkle
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for replacing a packer element
- Patent number 6,012,528
- Issue date Jan 11, 2000
- Tuboscope I/P Inc.
- Denzal Wayne Van Winkle
- E21 - EARTH DRILLING MINING
Information Patent Grant
Actuator with free-floating piston for a blowout preventer and the...
- Patent number 6,006,647
- Issue date Dec 28, 1999
- Tuboscope I/P Inc.
- Denzal Wayne Van Winkle
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for replacing a packer element
- Patent number 5,961,094
- Issue date Oct 5, 1999
- Tuboscope I/P Inc.
- Denzal Wayne Van Winkle
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
SHEAR SEAL BLOWOUT PREVENTER
- Publication number 20130299172
- Publication date Nov 14, 2013
- National-Oilwell Varco, L.P.
- DENZAL WAYNE VAN WINKLE
- E21 - EARTH DRILLING MINING
Information Patent Application
WELLSITE EQUIPMENT REPLACEMENT SYSTEM AND METHOD FOR USING SAME
- Publication number 20120125622
- Publication date May 24, 2012
- National-Oilwell Varco, L.P.
- Jeffrey Thomas Melancon
- E21 - EARTH DRILLING MINING
Information Patent Application
System and Method for Rescuing a Malfunctioning Subsea Blowout Prev...
- Publication number 20120055679
- Publication date Mar 8, 2012
- Denzal Wayne Van Winkle
- E21 - EARTH DRILLING MINING
Information Patent Application
Shear Seal Blowout Preventer
- Publication number 20100319906
- Publication date Dec 23, 2010
- VARCO I/P
- Denzal Wayne Van Winkle
- E21 - EARTH DRILLING MINING
Information Patent Application
Wellsite Replacement System and Method for Using Same
- Publication number 20100270746
- Publication date Oct 28, 2010
- National-Oilwell Varco, L.P.
- Denzal Wayne Van Winkle
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and Apparatus for Verifying the Integrity of a Joint Seal
- Publication number 20070051164
- Publication date Mar 8, 2007
- VARCO I/P INC.
- Denzal Wayne Van Winkle
- G01 - MEASURING TESTING
Information Patent Application
Articulated slip ram for tapered coiled tubing
- Publication number 20040124380
- Publication date Jul 1, 2004
- Denzal Wayne Van Winkle
- E21 - EARTH DRILLING MINING

Denzal Wayne Van Winkle

Person

Patents Grantslast 30 patents

Wellsite equipment replacement system and method for using same

Wellsite replacement system and method for using same

Shear seal blowout preventer

Shear seal blowout preventer

Method and apparatus for verifying the integrity of a joint seal

Buckle or clasp

Safety check valve for coiled tubing

Bi-directional sealing ram

Method and apparatus for replacing a packer element

Method and apparatus for replacing a packer element

Actuator with free-floating piston for a blowout preventer and the...

Method and apparatus for replacing a packer element

Patents Applicationslast 30 patents

SHEAR SEAL BLOWOUT PREVENTER

WELLSITE EQUIPMENT REPLACEMENT SYSTEM AND METHOD FOR USING SAME

System and Method for Rescuing a Malfunctioning Subsea Blowout Prev...

Shear Seal Blowout Preventer

Wellsite Replacement System and Method for Using Same

Method and Apparatus for Verifying the Integrity of a Joint Seal

Articulated slip ram for tapered coiled tubing