Kenneth W. Seyffert

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Radial magnetic cycloid gear assemblies, and related systems and me...
- Patent number 10,715,025
- Issue date Jul 14, 2020
- National-Oilwell Varco, L.P.
- Kent R. Davey
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Packer assembly for an offshore riser and method of using same
- Patent number 9,631,440
- Issue date Apr 25, 2017
- National-Oilwell Varco, L.P.
- Kenneth W. Seyffert
- E21 - EARTH DRILLING MINING
Information Patent Grant
Automatic vibratory separator
- Patent number 8,746,459
- Issue date Jun 10, 2014
- National-Oilwell Varco, L.P.
- Eric Landon Scott
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Automatic vibratory separator
- Patent number 8,561,805
- Issue date Oct 22, 2013
- National-Oilwell Varco, L.P.
- Eric Landon Scott
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Drilling fluid pump systems and methods
- Patent number 8,061,445
- Issue date Nov 22, 2011
- National Oilwell Varco LP
- Ronald William Yater
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Module for drilling fluid pump system
- Patent number D631492
- Issue date Jan 25, 2011
- Ronald William Yater
- D15 - Machines not elsewhere specified
Information Patent Grant
Shale shaker
- Patent number 7,581,647
- Issue date Sep 1, 2009
- Varco I/P, Inc.
- Charles Newton Grichar
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Automatic separator or shaker with electromagnetic vibrator apparatus
- Patent number 7,571,817
- Issue date Aug 11, 2009
- Varco I/P, Inc.
- Eric Scott
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Screen assembly for vibratory separator
- Patent number 7,520,391
- Issue date Apr 21, 2009
- Varco I/P, Inc.
- David L. Schulte, Jr.
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Drill cuttings conveyance systems and methods
- Patent number 7,493,969
- Issue date Feb 24, 2009
- Varco I/P, Inc.
- George Alexander Burnett
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Drill cuttings conveyance systems and methods
- Patent number 7,484,574
- Issue date Feb 3, 2009
- Varco I/P, Inc.
- George Alexander Burnett
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Vibratory separator with automatically adjustable beach
- Patent number 7,331,469
- Issue date Feb 19, 2008
- Varco I/P, Inc.
- Norman Padalino
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Thermal drill cuttings treatment with weir system
- Patent number 7,306,057
- Issue date Dec 11, 2007
- Varco I/P, Inc.
- Gary S Strong
- E21 - EARTH DRILLING MINING
Information Patent Grant
Adjustable basket vibratory separator
- Patent number 7,278,540
- Issue date Oct 9, 2007
- Varco I/P, Inc.
- Lyndon Stone
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Systems and methods for storing and handling drill cuttings
- Patent number 7,195,084
- Issue date Mar 27, 2007
- Varco I/P, Inc.
- George Alexander Burnett
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Shaker screen and clamping system
- Patent number 7,175,027
- Issue date Feb 13, 2007
- Varco I/P, Inc.
- Gary Steven Strong
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Screens and seals for vibratory separators
- Patent number 7,040,488
- Issue date May 9, 2006
- Varco I/P, Inc.
- Kenneth W. Seyffert
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Centrifuge with impellers and beach feed
- Patent number 7,018,326
- Issue date Mar 28, 2006
- Varco I/P, Inc.
- Richard James Koch
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Grant
Vibratory separator screens
- Patent number 7,000,777
- Issue date Feb 21, 2006
- Varco I/P, Inc.
- Thomas C. Adams
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Screen assembly for vibratory separators
- Patent number 7,000,776
- Issue date Feb 21, 2006
- Varco I/P, Inc.
- Joseph C. Winkler
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Drilled cuttings movement systems and methods
- Patent number 6,988,567
- Issue date Jan 24, 2006
- Varco I/P, Inc.
- George Alexander Burnett
- E21 - EARTH DRILLING MINING
Information Patent Grant
Removable seal apparatus for vibratory separator
- Patent number 6,955,262
- Issue date Oct 18, 2005
- Varco, I/P Inc.
- Kenneth W. Seyffert
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Drilling systems
- Patent number 6,953,097
- Issue date Oct 11, 2005
- Varco I/P, Inc.
- Kenneth W. Seyffert
- E21 - EARTH DRILLING MINING
Information Patent Grant
Positive pressure drilled cuttings movement systems and methods
- Patent number 6,936,092
- Issue date Aug 30, 2005
- Varco I/P, Inc.
- Kenneth W. Seyffert
- E21 - EARTH DRILLING MINING
Information Patent Grant
Centrally supported screen assembly
- Patent number 6,935,511
- Issue date Aug 30, 2005
- Varco I/P, Inc.
- Kenneth W. Seyffert
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Screens for vibratory separators
- Patent number 6,932,883
- Issue date Aug 23, 2005
- Varco I/P, Inc.
- Thomas C. Adams
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Gumbo separator methods and apparatuses
- Patent number 6,910,587
- Issue date Jun 28, 2005
- Varco I/P, Inc.
- Kenneth W. Seyffert
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Screen with unibody structure
- Patent number 6,892,888
- Issue date May 17, 2005
- Varco I/P, Inc.
- David L. Schulte, Jr.
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Fluid flow diffusers and vibratory separators
- Patent number 6,868,972
- Issue date Mar 22, 2005
- Varco I/P, Inc.
- Kenneth W. Seyffert
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Centrifuge with feed tube adapter
- Patent number 6,790,169
- Issue date Sep 14, 2004
- Varco I/P, Inc.
- Richard James Koch
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...

Patents Applicationslast 30 patents

Information Patent Application
RADIAL MAGNETIC CYCLOID GEAR ASSEMBLIES, AND RELATED SYSTEMS AND ME...
- Publication number 20190028014
- Publication date Jan 24, 2019
- National-Oilwell Varco, L.P.
- Kent R. DAVEY
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
PACKER ASSEMBLY FOR AN OFFSHORE RISER AND METHOD OF USING SAME
- Publication number 20140083710
- Publication date Mar 27, 2014
- Kenneth W. SEYFFERT
- E21 - EARTH DRILLING MINING
Information Patent Application
AUTOMATIC VIBRATORY SEPARATOR
- Publication number 20120118798
- Publication date May 17, 2012
- National Oilwell Varco;
- Eric Landon Scott
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
Drilling fluid pump systems and methods
- Publication number 20100038134
- Publication date Feb 18, 2010
- Ronald William Yater
- E21 - EARTH DRILLING MINING
Information Patent Application
Screen Assembly for a Shale Shaker
- Publication number 20090223876
- Publication date Sep 10, 2009
- National Oilwell Varco;
- George Alexander Burnett
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
Automatic vibratory separator
- Publication number 20080128334
- Publication date Jun 5, 2008
- Eric Landon Scott
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
Screen assembly for vibratory separator
- Publication number 20080029442
- Publication date Feb 7, 2008
- David L. Schulte
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
Drill cuttings conveyance systems and methods
- Publication number 20070215386
- Publication date Sep 20, 2007
- George Alexander Burnett
- E21 - EARTH DRILLING MINING
Information Patent Application
Automatic separator or shaker with electromagnetic vibrator apparatus
- Publication number 20060243643
- Publication date Nov 2, 2006
- Eric Scott
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
Screen assembly for a shale shaker
- Publication number 20060180509
- Publication date Aug 17, 2006
- George Alexander Burnett
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
Upflow or downflow separator or shaker with piezoelectric or electr...
- Publication number 20060113220
- Publication date Jun 1, 2006
- Eric Scott
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
Drill cuttings conveyance systems and methods
- Publication number 20060102390
- Publication date May 18, 2006
- George Alexander Burnett
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
Shale Shaker
- Publication number 20060016768
- Publication date Jan 26, 2006
- Charles Newton Grichar
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
Thermal drill cuttings treatment with weir system
- Publication number 20050279715
- Publication date Dec 22, 2005
- Gary S. Strong
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Automatic vibratory separator
- Publication number 20050242003
- Publication date Nov 3, 2005
- Eric Scott
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
Vibratory separator with automatically adjustable beach
- Publication number 20050242009
- Publication date Nov 3, 2005
- Norman Padalino
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
Adjustable basket vibratory separator
- Publication number 20050242002
- Publication date Nov 3, 2005
- Lyndon Stone
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
Vibratory separators and screens for them
- Publication number 20050236305
- Publication date Oct 27, 2005
- David L. Schulte
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
Vibratory separators and sealing screens
- Publication number 20050224398
- Publication date Oct 13, 2005
- David Wayne Largent
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
Systems and methods for storing and handling drill cuttings
- Publication number 20050183574
- Publication date Aug 25, 2005
- George Alexander Burnett
- E21 - EARTH DRILLING MINING
Information Patent Application
Sealing screen assemblies and vibratory separators
- Publication number 20050103689
- Publication date May 19, 2005
- David L. Schulte
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
Screen assemblies for shale shakers
- Publication number 20050067327
- Publication date Mar 31, 2005
- Thomas C. Adams
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
Methods for sealing screen assemblies on vibratory separators
- Publication number 20050035033
- Publication date Feb 17, 2005
- Thomas C. Adams
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
Drilled cuttings movement systems and methods
- Publication number 20050029015
- Publication date Feb 10, 2005
- George Alexander Burnett
- E21 - EARTH DRILLING MINING
Information Patent Application
Drilling systems
- Publication number 20050023038
- Publication date Feb 3, 2005
- Kenneth W. Seyffert
- E21 - EARTH DRILLING MINING
Information Patent Application
Screen assemblies and vibratory separators
- Publication number 20050000865
- Publication date Jan 6, 2005
- David L. Schulte
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
Removable seal apparatus for vibratory separator
- Publication number 20040251174
- Publication date Dec 16, 2004
- Kenneth W. Seyffert
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
Apparatuses and methods for making glued screen assemblies
- Publication number 20040251175
- Publication date Dec 16, 2004
- Thomas C. Adams
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
Shaker screen and clamping system
- Publication number 20040245155
- Publication date Dec 9, 2004
- Gary Steven Strong
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
Screens and seals for vibratory separators
- Publication number 20040245153
- Publication date Dec 9, 2004
- Kenneth W. Seyffert
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING

Kenneth W. Seyffert

Person

Patents Grantslast 30 patents

Radial magnetic cycloid gear assemblies, and related systems and me...

Packer assembly for an offshore riser and method of using same

Automatic vibratory separator

Automatic vibratory separator

Drilling fluid pump systems and methods

Module for drilling fluid pump system

Shale shaker

Automatic separator or shaker with electromagnetic vibrator apparatus

Screen assembly for vibratory separator

Drill cuttings conveyance systems and methods

Drill cuttings conveyance systems and methods

Vibratory separator with automatically adjustable beach

Thermal drill cuttings treatment with weir system

Adjustable basket vibratory separator

Systems and methods for storing and handling drill cuttings

Shaker screen and clamping system

Screens and seals for vibratory separators

Centrifuge with impellers and beach feed

Vibratory separator screens

Screen assembly for vibratory separators

Drilled cuttings movement systems and methods

Removable seal apparatus for vibratory separator

Drilling systems

Positive pressure drilled cuttings movement systems and methods

Centrally supported screen assembly

Screens for vibratory separators

Gumbo separator methods and apparatuses

Screen with unibody structure

Fluid flow diffusers and vibratory separators

Centrifuge with feed tube adapter

Patents Applicationslast 30 patents

RADIAL MAGNETIC CYCLOID GEAR ASSEMBLIES, AND RELATED SYSTEMS AND ME...

PACKER ASSEMBLY FOR AN OFFSHORE RISER AND METHOD OF USING SAME

AUTOMATIC VIBRATORY SEPARATOR

Drilling fluid pump systems and methods

Screen Assembly for a Shale Shaker

Automatic vibratory separator

Screen assembly for vibratory separator

Drill cuttings conveyance systems and methods

Automatic separator or shaker with electromagnetic vibrator apparatus

Screen assembly for a shale shaker

Upflow or downflow separator or shaker with piezoelectric or electr...

Drill cuttings conveyance systems and methods

Shale Shaker

Thermal drill cuttings treatment with weir system

Automatic vibratory separator

Vibratory separator with automatically adjustable beach

Adjustable basket vibratory separator

Vibratory separators and screens for them

Vibratory separators and sealing screens

Systems and methods for storing and handling drill cuttings

Sealing screen assemblies and vibratory separators

Screen assemblies for shale shakers

Methods for sealing screen assemblies on vibratory separators

Drilled cuttings movement systems and methods

Drilling systems

Screen assemblies and vibratory separators

Removable seal apparatus for vibratory separator

Apparatuses and methods for making glued screen assemblies

Shaker screen and clamping system

Screens and seals for vibratory separators