Lawrence E. Wells

Person

Yorba Linda, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Self-aligning pipe gripping assembly and method of making and using...
- Patent number 10,081,110
- Issue date Sep 25, 2018
- National-Oilwell Varco, L.P.
- Preston R. Fox
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Self-aligning pipe gripping assembly and method of making and using...
- Patent number 9,452,535
- Issue date Sep 27, 2016
- National-Oilwell Varco, L.P.
- Preston R. Fox
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Sealing system
- Patent number 9,249,902
- Issue date Feb 2, 2016
- National-Oilwell Varco, L.P.
- Richard Poundstone Munroe
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Dual ball upper internal blow out preventer valve
- Patent number 8,752,653
- Issue date Jun 17, 2014
- National-Oilwell Varco, L.P.
- Padmasiri Daya Seneviratne
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Clamp apparatus for threadedly connected tubulars
- Patent number 8,448,320
- Issue date May 28, 2013
- Varco I/P, Inc.
- Ronald W. Yater
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Top drive systems with main shaft deflecting sensing
- Patent number 7,784,565
- Issue date Aug 31, 2010
- National-Oilwell Varco, L.P.
- Lawrence E. Wells
- E21 - EARTH DRILLING MINING
Information Patent Grant
Clamp apparatus for threadedly connected tubulars
- Patent number 7,784,834
- Issue date Aug 31, 2010
- Varco I/P, Inc.
- Ronald W. Yater
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Top drive systems with reverse bend bails
- Patent number 7,784,535
- Issue date Aug 31, 2010
- Varco I/P, Inc.
- Lawrence E. Wells
- E21 - EARTH DRILLING MINING
Information Patent Grant
Top drive with shaft seal isolation
- Patent number 7,748,445
- Issue date Jul 6, 2010
- National-Oilwell Varco, L.P.
- Lawrence Edward Wells
- E21 - EARTH DRILLING MINING
Information Patent Grant
Top drives with shaft multi-seal
- Patent number 7,748,473
- Issue date Jul 6, 2010
- National-Oilwell Varco, L.P.
- Lawrence E. Wells
- E21 - EARTH DRILLING MINING
Information Patent Grant
Dual-saddle ear support apparatus
- Patent number 7,735,565
- Issue date Jun 15, 2010
- Varco I/P, Inc.
- Lawrence E. Wells
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tubular grippers and top drive systems
- Patent number 7,665,530
- Issue date Feb 23, 2010
- National Oilwell Varco LP
- Lawrence E. Wells
- E21 - EARTH DRILLING MINING
Information Patent Grant
Multi-seal for top drive shaft
- Patent number 7,487,848
- Issue date Feb 10, 2009
- Varco I/P, Inc.
- Larry Wells
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Top drive systems
- Patent number 7,401,664
- Issue date Jul 22, 2008
- Varco I/P
- Lawrence E. Wells
- E21 - EARTH DRILLING MINING
Information Patent Grant
Support bail
- Patent number D572119
- Issue date Jul 1, 2008
- Varco I/P, Inc.
- Lawrence E. Wells
- D08 - Tools and hardware
Information Patent Grant
Triple valve blow out preventer
- Patent number 7,287,544
- Issue date Oct 30, 2007
- Varco I/P, Inc.
- Padmasiri Daya Seneviratne
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Internal blow out preventer ball and seat
- Patent number 7,121,295
- Issue date Oct 17, 2006
- Varco I/P, Inc.
- Padmasiri Daya Seneviratne
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Suspension of adjustable pipe spinner
- Patent number 4,478,111
- Issue date Oct 23, 1984
- Varco International, Inc.
- Lawrence E. Wells
- E21 - EARTH DRILLING MINING
Information Patent Grant
Suspension of pipe spinner
- Patent number 4,425,827
- Issue date Jan 17, 1984
- Varco International, Inc.
- Lawrence E. Wells
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
SELF-ALIGNING PIPE GRIPPING ASSEMBLY AND METHOD OF MAKING AND USING...
- Publication number 20160354934
- Publication date Dec 8, 2016
- National-Oilwell Varco, L.P.
- Preston R. Fox
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
SELF-ALIGNING PIPE GRIPPING ASSEMBLY AND METHOD OF MAKING AND USING...
- Publication number 20140353997
- Publication date Dec 4, 2014
- Preston R. Fox
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
SEALING SYSTEM
- Publication number 20140138920
- Publication date May 22, 2014
- Richard Poundstone Munroe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DUAL BALL UPPER INTERNAL BLOW OUT PREVENTER VALVE
- Publication number 20110226485
- Publication date Sep 22, 2011
- National-Oilwell Varco, L.P.
- Padmasiri Daya Seneviratne
- E21 - EARTH DRILLING MINING
Information Patent Application
Clamp Apparatus for Threadedly Connected Tubulars
- Publication number 20100283241
- Publication date Nov 11, 2010
- Varco I/P, Inc.
- Ronald W. Yater
- E21 - EARTH DRILLING MINING
Information Patent Application
Top drive systems with main shaft deflecting sensing
- Publication number 20100065336
- Publication date Mar 18, 2010
- Lawrence E. Wells
- E21 - EARTH DRILLING MINING
Information Patent Application
Dual-Saddle Ear Support Apparatus
- Publication number 20100038095
- Publication date Feb 18, 2010
- National Oilwell Varco, L.P.
- Lawrence E. Wells
- E21 - EARTH DRILLING MINING
Information Patent Application
Top drives with shaft multi-seal
- Publication number 20090044982
- Publication date Feb 19, 2009
- Lawrence E. Wells
- E21 - EARTH DRILLING MINING
Information Patent Application
Top drive systems with reverse bend bails
- Publication number 20090000780
- Publication date Jan 1, 2009
- Lawrence E. Wells
- E21 - EARTH DRILLING MINING
Information Patent Application
Clamp apparatus for threadedly connected tubulars
- Publication number 20080238095
- Publication date Oct 2, 2008
- Ronald W. Yater
- E21 - EARTH DRILLING MINING
Information Patent Application
Top drive with shaft seal isolation
- Publication number 20080210437
- Publication date Sep 4, 2008
- Lawrence Edward Wells
- E21 - EARTH DRILLING MINING
Information Patent Application
Dual-saddle ear support apparatus
- Publication number 20080135230
- Publication date Jun 12, 2008
- Lawrence E. Wells
- E21 - EARTH DRILLING MINING
Information Patent Application
Tubular grippers and top drive systems
- Publication number 20080135228
- Publication date Jun 12, 2008
- Lawrence E. Wells
- E21 - EARTH DRILLING MINING
Information Patent Application
Multi-seal for top drive shaft
- Publication number 20070251705
- Publication date Nov 1, 2007
- Lawrence E. Wells
- E21 - EARTH DRILLING MINING
Information Patent Application
Top drive systems
- Publication number 20070251699
- Publication date Nov 1, 2007
- Lawrence E. Wells
- E21 - EARTH DRILLING MINING
Information Patent Application
Triple valve blow out preventer
- Publication number 20060191679
- Publication date Aug 31, 2006
- Padmasiri Daya Seneviratne
- E21 - EARTH DRILLING MINING
Information Patent Application
Internal blow out preventer ball and seat
- Publication number 20050081918
- Publication date Apr 21, 2005
- Padmasiri Daya Seneviratne
- E21 - EARTH DRILLING MINING

Lawrence E. Wells

Person

Patents Grantslast 30 patents

Self-aligning pipe gripping assembly and method of making and using...

Self-aligning pipe gripping assembly and method of making and using...

Sealing system

Dual ball upper internal blow out preventer valve

Clamp apparatus for threadedly connected tubulars

Top drive systems with main shaft deflecting sensing

Clamp apparatus for threadedly connected tubulars

Top drive systems with reverse bend bails

Top drive with shaft seal isolation

Top drives with shaft multi-seal

Dual-saddle ear support apparatus

Tubular grippers and top drive systems

Multi-seal for top drive shaft

Top drive systems

Support bail

Triple valve blow out preventer

Internal blow out preventer ball and seat

Suspension of adjustable pipe spinner

Suspension of pipe spinner

Patents Applicationslast 30 patents

SELF-ALIGNING PIPE GRIPPING ASSEMBLY AND METHOD OF MAKING AND USING...

SELF-ALIGNING PIPE GRIPPING ASSEMBLY AND METHOD OF MAKING AND USING...

SEALING SYSTEM

DUAL BALL UPPER INTERNAL BLOW OUT PREVENTER VALVE

Clamp Apparatus for Threadedly Connected Tubulars

Top drive systems with main shaft deflecting sensing

Dual-Saddle Ear Support Apparatus

Top drives with shaft multi-seal

Top drive systems with reverse bend bails

Clamp apparatus for threadedly connected tubulars

Top drive with shaft seal isolation

Dual-saddle ear support apparatus

Tubular grippers and top drive systems

Multi-seal for top drive shaft

Top drive systems

Triple valve blow out preventer

Internal blow out preventer ball and seat