KS

Kenneth W. Seyffert

VI Varco I/P: 36 patents #1 of 168Top 1%
TI Tuboscope I/P: 18 patents #2 of 31Top 7%
EP Environmental Procedures: 5 patents #1 of 2Top 50%
NV National Oilwell Varco: 5 patents #42 of 551Top 8%
📍 Houston, TX: #126 of 21,073 inventorsTop 1%
🗺 Texas: #1,026 of 125,132 inventorsTop 1%
Overall (All Time): #32,014 of 4,157,543Top 1%
67
Patents All Time

Issued Patents All Time

Showing 26–50 of 67 patents

Patent #TitleCo-InventorsDate
6932883 Screens for vibratory separators Thomas C. Adams, Kerry Ward, David Schulte, Charles N. Gricher, Vincent D. Leone +2 more 2005-08-23
6910587 Gumbo separator methods and apparatuses 2005-06-28
6892888 Screen with unibody structure David Schulte, Thomas C. Adams, Guy L. McClung, III 2005-05-17
6868972 Fluid flow diffusers and vibratory separators Gary Steven Strong, Guy L. McClung, III 2005-03-22
6790169 Centrifuge with feed tube adapter Richard James Koch, John Patrick Wright, Subrata Mitra 2004-09-14
6780147 Centrifuge with open conveyor having an accelerating impeller and flow enhancer Richard James Koch, John Patrick Wright, Subrata Mitra 2004-08-24
6769550 Screen assemblies for shale shakers Thomas C. Adams, Haynes Smith, James Adams, Charles N. Grichar, Kerry Ward +2 more 2004-08-03
6736270 Glued screens for shale shakers Thomas C. Adams, Kerry Ward, David W. Largent, David Schulte, Charles N. Grichar +3 more 2004-05-18
6722504 Vibratory separators and screens David Schulte, Thomas C. Adams, David W. Largent, Guy L. McClung, III, Jeffrey E. Walker +1 more 2004-04-20
6669985 Methods for making glued shale shaker screens Thomas C. Adams, Kerry Ward, David W. Largent, David Schulte, Charles N. Grichar +3 more 2003-12-30
6659286 Drawbar and screen system Guy L. McClung, III 2003-12-09
6629610 Screen with ramps for vibratory separator system Thomas C. Adams, David Schulte, David W. Largent, Guy L. McClung, III 2003-10-07
6607080 Screen assembly for vibratory separators Joseph C. Winkler, Thomas C. Adams, David Schulte, David W. Largent, Charles N. Grichar +1 more 2003-08-19
6605029 Centrifuge with open conveyor and methods of use Richard James Koch, John Patrick Wright, Subrata Mitra 2003-08-12
6581781 Vibrator separator screens Thomas C. Adams, David Schulte, David W. Largent, Guy L. McClung, III 2003-06-24
6565698 Method for making vibratory separator screens Thomas C. Adams, David W. Largent, David Schulte, Charles N. Grichar, Vincent D. Leone +2 more 2003-05-20
6530483 Unibody structure for screen assembly David Schulte, Thomas C. Adams, David W. Largent, Guy L. McClung, III, Jeffrey E. Walker +1 more 2003-03-11
6454099 Vibrator separator screens Thomas C. Adams, David Schulte, David W. Largent, Charles N. Grichar, Guy L. McClung, III 2002-09-24
6450345 Glue pattern screens and methods of production Thomas C. Adams, David W. Largent, David Schulte, Charles N. Grichar, Vincent D. Leone +2 more 2002-09-17
6443310 Seal screen structure David Schulte, Thomas Adams, David W. Largent, Guy L. McClung, III, Jeffrey E. Walker +1 more 2002-09-03
6439391 Vibratory separator with material heater 2002-08-27
6401934 Ramped screen & vibratory separator system David W. Largent, Thomas C. Adams, David Schulte, Guy L. MoClung, III 2002-06-11
6371302 Vibratory separator screens Thomas C. Adams, David W. Largent, David Schulte, Jeffrey E. Walker, Hector M. Murray +3 more 2002-04-16
6325216 Screen apparatus for vibratory separator Thomas C. Adams, David W. Largent, David Schulte, Charles N. Grichar, Vincent D. Leone +2 more 2001-12-04
6302276 Screen support strip for use in vibratory screening apparatus Thomas C. Adams, David Schulte, Guy L. McClung, III 2001-10-16