Inventor · disambiguated record
David Schulte
Also filed as: SCHULTE DAVID L · SCHULTE DAVID L JR · SCHULTE DAVID LEE JR · SCHULTE JR DAVID L
47 granted patents·14 pending applications·1,697 citations·filing 1997–2009
99Inventor score
Top patents by PatentIndex Score
61 records- 0199US7216767B2Screen basket and shale shakersVARCO INT·Filed 2005·Granted May 15, 2007·65 cites·16 claims
- 0297US7000777B2Vibratory separator screensVARCO INT·Filed 2003·Granted Feb 21, 2006·79 cites·16 claims
- 0396US6722504B2Vibratory separators and screensVARCO INT·Filed 2001·Granted Apr 20, 2004·63 cites·13 claims
- 0496US6565698B1Method for making vibratory separator screensVARCO INT·Filed 2000·Granted May 20, 2003·63 cites·18 claims
- 0595US6510947B1Screens for vibratory separatorsVARCO INT·Filed 2001·Granted Jan 28, 2003·96 cites·14 claims
- 0694US6443310B1Seal screen structureVARCO INT·Filed 2000·Granted Sep 3, 2002·61 cites·16 claims
- 0794US6283302B1Unibody screen structureTUBOSCOPE I P INC·Filed 2000·Granted Sep 4, 2001·60 cites·18 claims
- 0893US7198156B2Dam basket for vibratory separatorsVARCO INT·Filed 2005·Granted Apr 3, 2007·29 cites·22 claims
- 0993US6325216B1Screen apparatus for vibratory separatorTUBOSCOPE I P INC·Filed 1999·Granted Dec 4, 2001·89 cites·18 claims
- 1092US6412644B1Vibratory separatorVARCO INT·Filed 2000·Granted Jul 2, 2002·40 cites·12 claims
- 1192US6371301B1Screen basket for shale shakersVARCO INT·Filed 2000·Granted Apr 16, 2002·34 cites·11 claims
- 1292US6371302B1Vibratory separator screensTUBOSCOPE I P INC·Filed 2000·Granted Apr 16, 2002·49 cites·22 claims
- 1390US7980392B2Shale shaker screens with aligned wiresVARCO I P·Filed 2007·Granted Jul 19, 2011·38 cites·17 claims
- 1490US7063214B2Interlocking screens for vibratory separatorsVARCO INT·Filed 2003·Granted Jun 20, 2006·46 cites·12 claims
- 1590US6629610B1Screen with ramps for vibratory separator systemTUBOSCOPE I P INC·Filed 2000·Granted Oct 7, 2003·53 cites·38 claims
- 1690US6454099B1Vibrator separator screensVARCO INT·Filed 2000·Granted Sep 24, 2002·52 cites·13 claims
- 1790US5971159AScreen assembly for a vibratory separatorTUBOSCOPE I P INC·Filed 1997·Granted Oct 26, 1999·59 cites·16 claims
- 1887US7520391B2Screen assembly for vibratory separatorVARCO INT·Filed 2007·Granted Apr 21, 2009·9 cites·20 claims
- 1987US6607080B2Screen assembly for vibratory separatorsVARCO INT·Filed 2001·Granted Aug 19, 2003·40 cites·5 claims
- 2086US6450345B1Glue pattern screens and methods of productionVARCO INT·Filed 2000·Granted Sep 17, 2002·35 cites·19 claims
- 2186US6290068B1Shaker screens and methods of useTUBOSCOPE I P INC·Filed 1999·Granted Sep 18, 2001·71 cites·26 claims
- 2285US6863183B2Shale shakerVARCO INT·Filed 2001·Granted Mar 8, 2005·41 cites·29 claims
- 2385US6032806AScreen apparatus for vibratory separatorTUBOSCOPE I P INC·Filed 1999·Granted Mar 7, 2000·50 cites·20 claims
- 2484US6601709B2Screen support and screens for shale shakersTUBOSCOPE I P INC·Filed 2001·Granted Aug 5, 2003·36 cites·28 claims
- 2582US6371306B2Lost circulation fluid treatmentTUBOSCOPE I P INC·Filed 2000·Granted Apr 16, 2002·26 cites·25 claims
- 2680US6241098B1Drilling fluid treatment operations and apparatusesTUBO SCOPE I P INC·Filed 2000·Granted Jun 5, 2001·25 cites·25 claims
- 2779US6736270B2Glued screens for shale shakersVARCO INT·Filed 2001·Granted May 18, 2004·16 cites·30 claims
- 2878US6302276B1Screen support strip for use in vibratory screening apparatusTUBOSCOPE I P INC·Filed 2000·Granted Oct 16, 2001·20 cites·21 claims
- 2976US6715611B2Vibratory separatorTUBOSCOPE I P INC·Filed 2002·Granted Apr 6, 2004·17 cites·13 claims
- 3076US6530483B2Unibody structure for screen assemblyVARCO INT·Filed 2001·Granted Mar 11, 2003·13 cites·18 claims
- 3175US6581781B1Vibrator separator screensTUBOSCOPE I P INC·Filed 2000·Granted Jun 24, 2003·17 cites·21 claims
- 3274US6269953B1Vibratory separator screen assembliesTUBOSCOPE I P INC·Filed 1999·Granted Aug 7, 2001·67 cites·26 claims
- 3372US6152307AVibratory separator screensTUBOSCOPE I P INC·Filed 1999·Granted Nov 28, 2000·30 cites·19 claims
- 3472US5988397AScreen for vibratory separatorTUBOSCOPE I P INC·Filed 1997·Granted Nov 23, 1999·24 cites·16 claims
- 3571US6811032B2Shaker roll screenVARCO INT·Filed 2003·Granted Nov 2, 2004·13 cites·20 claims
- 3669US6669985B2Methods for making glued shale shaker screensVARCO INT·Filed 2001·Granted Dec 30, 2003·13 cites·24 claims
- 3768US6220449B1Flat top cloth support screenTUBOSCOPE I P INC·Filed 1999·Granted Apr 24, 2001·32 cites·15 claims
- 3867US7000776B2Screen assembly for vibratory separatorsVARCO INT·Filed 2003·Granted Feb 21, 2006·9 cites·20 claims
- 3966US6237780B1Vibratory separator screensTUBOSCOPE I P INC·Filed 1999·Granted May 29, 2001·40 cites·12 claims
- 4064US6457588B1Treatment of fluid having lost circulation materialVARCO INT·Filed 2001·Granted Oct 1, 2002·9 cites·34 claims
- 4164US6401934B1Ramped screen & vibratory separator systemTUBOSCOPE I P INC·Filed 1998·Granted Jun 11, 2002·23 cites·32 claims
- 4262US6267247B1Vibratory separator screenTUBOSCOPE I P INC·Filed 1998·Granted Jul 31, 2001·18 cites·15 claims
- 4357US6932883B2Screens for vibratory separatorsVARCO INT·Filed 2002·Granted Aug 23, 2005·7 cites·18 claims
- 4457US6458283B1Lost circulation fluid treatmentVARCO INT·Filed 2000·Granted Oct 1, 2002·6 cites·17 claims
- 4551US2005236305A1Vibratory separators and screens for themSCHULTE DAVID L JR·Filed 2005·Application pending·0 cites
- 4651US2006180511A1Interconnected screens for vibratory separatorsSCHULTE DAVID L JR·Filed 2005·Application pending·0 cites
- 4750USD425531SScreenTUBOSCOPE I/P INC·Filed 1999·Granted May 23, 2000·6 cites·1 claims
- 4850US2005000865A1Screen assemblies and vibratory separatorsFiled 2004·Application pending·0 cites
- 4948US8622220B2Vibratory separators and screensSCHULTE JR DAVID LEE·Filed 2007·Granted Jan 7, 2014·4 cites·29 claims
- 5046US2010181265A1Shale shaker with vertical screensSCHULTE JR DAVID L·Filed 2009·Application pending·0 cites
Showing the top 50 of 61 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →