Assignee
UTEX IND INC
US·48 granted patents·4 pending applications·1,180 citations·filing 1975–2023
Top patents by PatentIndex Score
52 records- 0198US10428949B2Packing assembly for a pumpUTEX IND INC·Filed 2016·Granted Oct 1, 2019·29 cites·16 claims
- 0297US4219204AAnti-extrusion seals and packingsUTEX IND INC·Filed 1978·Granted Aug 26, 1980·105 cites·46 claims
- 0395US4860995AValve element for use in pumps for handling fluids containing abrasive materialsUTEX IND INC·Filed 1988·Granted Aug 29, 1989·106 cites·16 claims
- 0494US10815989B2Quick pull valve and seat assemblyUTEX IND INC·Filed 2020·Granted Oct 27, 2020·17 cites·25 claims
- 0593US11225963B2Quick pull valve and seat assemblyUTEX IND INC·Filed 2020·Granted Jan 18, 2022·17 cites·10 claims
- 0693US9316084B2Expandable seat assembly for isolating fracture zones in a wellUTEX IND INC·Filed 2012·Granted Apr 19, 2016·21 cites·37 claims
- 0792US4672768AFishing lureUTEX IND INC·Filed 1986·Granted Jun 16, 1987·56 cites·11 claims
- 0887US9234406B2Seat assembly with counter for isolating fracture zones in a wellUTEX IND INC·Filed 2015·Granted Jan 12, 2016·5 cites·16 claims
- 0987US6213473B1Double gas seal with coplanar pad facesUTEX IND INC·Filed 1999·Granted Apr 10, 2001·56 cites·20 claims
- 1086US4310163AAnti-extrusion seals and packingsUTEX IND INC·Filed 1980·Granted Jan 12, 1982·54 cites·20 claims
- 1185US11493156B2Hammerless and torqueless union connectionUTEX IND INC·Filed 2020·Granted Nov 8, 2022·2 cites·5 claims
- 1285US9382787B2Seat assembly for isolating fracture zones in a wellUTEX IND INC·Filed 2012·Granted Jul 5, 2016·14 cites·6 claims
- 1383US9556704B2Expandable fracture plug seat apparatusUTEX IND INC·Filed 2013·Granted Jan 31, 2017·10 cites·20 claims
- 1483US6457720B1Apparatus for applying a split mechanical seal to a rotatable shaftUTEX IND INC·Filed 2000·Granted Oct 1, 2002·31 cites·10 claims
- 1582US6675699B1Composite components for use in pumpsUTEX IND INC·Filed 2001·Granted Jan 13, 2004·21 cites·11 claims
- 1682US6485024B1Split mechanical face sealUTEX IND INC·Filed 2000·Granted Nov 26, 2002·34 cites·21 claims
- 1782US5275204AValve elementUTEX IND INC·Filed 1993·Granted Jan 4, 1994·46 cites·20 claims
- 1882US4379558AAnti-extrusion packing memberUTEX IND INC·Filed 1981·Granted Apr 12, 1983·61 cites·6 claims
- 1981US4428590AAnti-extrusion sealing device with hinge-like bridge sectionUTEX IND INC·Filed 1981·Granted Jan 31, 1984·35 cites·15 claims
- 2081US4214761APacking constructionUTEX IND INC·Filed 1978·Granted Jul 29, 1980·34 cites·9 claims
- 2179US11353125B2Fluid check valveUTEX IND INC·Filed 2020·Granted Jun 7, 2022·1 cites·10 claims
- 2279US4839983AFishing lure apparatus with fish attractantUTEX IND INC·Filed 1987·Granted Jun 20, 1989·33 cites·25 claims
- 2379US4425838AFluid control deviceUTEX IND INC·Filed 1981·Granted Jan 17, 1984·31 cites·16 claims
- 2478US4468042AAnti-extrusion sealing device with interlocked retainer portionsUTEX IND INC·Filed 1983·Granted Aug 28, 1984·31 cites·10 claims
- 2576US4573283AFishing lureUTEX IND INC·Filed 1983·Granted Mar 4, 1986·27 cites·13 claims
- 2676US2022112953A1Packing Assembly for a PumpUTEX IND INC·Filed 2021·Application pending·0 cites
- 2774US5480163ALip seal with reinforced backupUTEX IND INC·Filed 1993·Granted Jan 2, 1996·41 cites·14 claims
- 2873US11300206B2Packing assembly for a pumpUTEX IND INC·Filed 2019·Granted Apr 12, 2022·0 cites·19 claims
- 2969US6003875AGland assembly for use with mechanical sealUTEX IND INC·Filed 1998·Granted Dec 21, 1999·28 cites·3 claims
- 3069US5284084ALight weight pistonUTEX IND INC·Filed 1991·Granted Feb 8, 1994·29 cites·15 claims
- 3168US10378280B2Vibrational damper with removable lugsUTEX IND INC·Filed 2017·Granted Aug 13, 2019·2 cites·19 claims
- 3268US9970279B2Apparatus and methods for inhibiting a screen-out condition in a subterranean well fracturing operationUTEX IND INC·Filed 2013·Granted May 15, 2018·3 cites·15 claims
- 3368US9506322B2Downhole tool with expandable annular plug seat assembly having circumferentially overlapping seat segment jointsUTEX IND INC·Filed 2013·Granted Nov 29, 2016·4 cites·24 claims
- 3468US9353598B2Seat assembly with counter for isolating fracture zones in a wellUTEX IND INC·Filed 2013·Granted May 31, 2016·2 cites·24 claims
- 3565US10041325B2High pressure seal with composite anti-extrusion mechanismUTEX IND INC·Filed 2015·Granted Aug 7, 2018·3 cites·20 claims
- 3663US4700503AFishing lureUTEX IND INC·Filed 1985·Granted Oct 20, 1987·21 cites·17 claims
- 3761US10316604B2Inflatable seal with fabric expansion restrictionUTEX IND INC·Filed 2015·Granted Jun 11, 2019·2 cites·1 claims
- 3860US5863047AMechanical seal assemblyUTEX IND INC·Filed 1997·Granted Jan 26, 1999·25 cites·13 claims
- 3958US5116066AMechanical seal construction and locking assembly for use thereinUTEX IND INC·Filed 1991·Granted May 26, 1992·31 cites·8 claims
- 4058US4596395ADual material lip-type sealUTEX IND INC·Filed 1984·Granted Jun 24, 1986·19 cites·9 claims
- 4158US2013330220A1Packing assembly for a pumpUTEX IND INC·Filed 2013·Application pending·0 cites
- 4254US5499826AAnti-extrusion lip sealUTEX IND INC·Filed 1994·Granted Mar 19, 1996·19 cites·9 claims
- 4353US7108058B2Packing assembly for rotary drilling swivels and pumps having rotating shaftsUTEX IND INC·Filed 2003·Granted Sep 19, 2006·15 cites·7 claims
- 4452US2016245043A1Seat assembly with counter for isolating fracture zones in a wellUTEX IND INC·Filed 2016·Application pending·0 cites
- 4551US4991857AStuffing box assemblyUTEX IND INC·Filed 1989·Granted Feb 12, 1991·15 cites·4 claims
- 4650US4456448AMolding apparatusUTEX IND INC·Filed 1982·Granted Jun 26, 1984·14 cites·17 claims
- 4749US12297940B2Fabric and elastomeric seal for flanged connectionsUTEX IND INC·Filed 2023·Granted May 13, 2025·0 cites·15 claims
- 4848US10132134B2Expandable fracture plug seat apparatusUTEX IND INC·Filed 2017·Granted Nov 20, 2018·0 cites·20 claims
- 4948US6230610B1Pump linerUTEX IND INC·Filed 1999·Granted May 15, 2001·12 cites·25 claims
- 5043US4899483AWeedless hookUTEX IND INC·Filed 1988·Granted Feb 13, 1990·11 cites·17 claims
Showing the top 50 of 52 patent records by PatentIndex Score.
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