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KALSI ENGINEERING, INC.

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  • SUGAR LAND, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Miniature passive thermal control valve for mixing or splitting sin...
    • Patent number 11,989,043
    • Issue date May 21, 2024
    • Kalsi Engineering, Inc.
    • Mital Chandrakant Mistry
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary seal and method of making same
    • Patent number 11,668,399
    • Issue date Jun 6, 2023
    • Kalsi Engineering, Inc.
    • Lannie L. Dietle
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Seal assembly with anti-rotation and stability features
    • Patent number 11,300,208
    • Issue date Apr 12, 2022
    • Kalsi Engineering, Inc.
    • Aaron P Richie
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flow conditioning assembly
    • Patent number 11,261,891
    • Issue date Mar 1, 2022
    • Kalsi Engineering, Inc.
    • Zachary W Leutwyler
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Flow conditioning assembly
    • Patent number 11,085,470
    • Issue date Aug 10, 2021
    • Kalsi Engineering, Inc.
    • Zachary W Leutwyler
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Seal arrangement for rotating equipment
    • Patent number 10,435,981
    • Issue date Oct 8, 2019
    • KALSI ENGINEERING INC.
    • Aaron Paul Richie
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    High pressure dynamic sealing device
    • Patent number 10,330,203
    • Issue date Jun 25, 2019
    • KALSI ENGINEERING INC.
    • Lannie Laroy Dietle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal for bi-directional rotation and pressure
    • Patent number 10,302,200
    • Issue date May 28, 2019
    • Kalsi Engineering, Inc.
    • Lannie L. Dietle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    High pressure dynamic sealing arrangement
    • Patent number 9,845,879
    • Issue date Dec 19, 2017
    • Kalsi Engineering, Inc.
    • Lannie Laroy Dietle
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Dynamic backup ring assembly
    • Patent number 9,429,238
    • Issue date Aug 30, 2016
    • Kalsi Engineering, Inc.
    • Aaron Paul Richie
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure-balanced floating seal housing assembly and method
    • Patent number 9,316,319
    • Issue date Apr 19, 2016
    • Kalsi Engineering, Inc.
    • Lannie Laroy Dietle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary seal with supported inlet
    • Patent number 9,121,503
    • Issue date Sep 1, 2015
    • Kalsi Engineering, Inc.
    • Lannie Laroy Dietle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary seal with improved film distribution
    • Patent number 9,121,504
    • Issue date Sep 1, 2015
    • Kalsi Engineering, Inc.
    • Lannie Laroy Dietle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydrodynamic backup ring
    • Patent number 9,109,703
    • Issue date Aug 18, 2015
    • Kalsi Engineering, Inc.
    • Lannie Laroy Dietle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary seal with truncated wave form
    • Patent number 9,103,445
    • Issue date Aug 11, 2015
    • Kalsi Engineering, Inc.
    • John Erick Schroeder
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Low torque hydrodynamic lip geometry for rotary seals
    • Patent number 9,086,151
    • Issue date Jul 21, 2015
    • Kalsi Engineering Inc.
    • Lannie L. Dietle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary seal with improved film distribution
    • Patent number 8,550,467
    • Issue date Oct 8, 2013
    • Kalsi Engineering, Inc.
    • Lannie Laroy Dietle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary shaft sealing assembly
    • Patent number 8,505,924
    • Issue date Aug 13, 2013
    • Kalsi Engineering, Inc.
    • Lannie L. Dietle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Composite, high temperature, dynamic seal and method of making same
    • Patent number 8,075,000
    • Issue date Dec 13, 2011
    • Kalsi Engineering, Inc.
    • Brian A. James
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Low torque hydrodynamic lip geometry for bi-directional rotation seals
    • Patent number 8,056,904
    • Issue date Nov 15, 2011
    • Kalsi Engineering, Inc.
    • Lannie L. Dietle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary shaft sealing assembly
    • Patent number 7,798,496
    • Issue date Sep 21, 2010
    • Kalsi Engineering, Inc.
    • Lannie L. Dietle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Stabilizing geometry for hydrodynamic rotary seals
    • Patent number 7,770,898
    • Issue date Aug 10, 2010
    • Kalsi Engineering, Inc.
    • Lannie L. Dietle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Low torque hydrodynamic lip geometry for bi-directional rotation seals
    • Patent number 7,562,878
    • Issue date Jul 21, 2009
    • Kalsi Engineering, Inc.
    • Lannie L. Dietle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydrodynamic rotary seal
    • Patent number 7,052,020
    • Issue date May 30, 2006
    • Kalsi Engineering, Inc.
    • Jeffrey D. Gobeli
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydrodynamic rotary coupling seal
    • Patent number 6,561,520
    • Issue date May 13, 2003
    • Kalsi Engineering, Inc.
    • Manmohan S. Kalsi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary seal with improved dynamic interface
    • Patent number 6,494,462
    • Issue date Dec 17, 2002
    • Kalsi Engineering, Inc.
    • Lannie L. Dietle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Load responsive hydrodynamic bearing
    • Patent number 6,460,635
    • Issue date Oct 8, 2002
    • Kalsi Engineering, Inc.
    • Manmohan S. Kalsi
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Hydrodynamic seal with improved extrusion abrasion and twist resist...
    • Patent number 6,382,634
    • Issue date May 7, 2002
    • Kalsi Engineering, Inc.
    • Lannie L. Dietle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flexible wedge gate valve
    • Patent number 6,338,469
    • Issue date Jan 15, 2002
    • Kalsi Engineering, Inc.
    • Manmohan Singh Kalsi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydrodynamic packing assembly
    • Patent number 6,334,619
    • Issue date Jan 1, 2002
    • Kalsi Engineering, Inc.
    • Lannie Dietle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    MINIATURE PASSIVE THERMAL CONTROL VALVE FOR MIXING OR SPLITTING SIN...
    • Publication number 20230069366
    • Publication date Mar 2, 2023
    • Kalsi Engineering, Inc.
    • Mital Chandrakant MISTRY
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    FLOW CONDITIONING ASSEMBLY
    • Publication number 20210270298
    • Publication date Sep 2, 2021
    • Kalsi Engineering, Inc.
    • Zachary W Leutwyler
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    SEAL ASSEMBLY WITH ANTI-ROTATION AND STABILITY FEATURES
    • Publication number 20200166140
    • Publication date May 28, 2020
    • KALSI ENGINEERING INC.
    • Aaron P. Richie
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROTARY SEAL AND METHOD OF MAKING SAME
    • Publication number 20190353252
    • Publication date Nov 21, 2019
    • Kalsi Engineering, Inc.
    • LANNIE L. DIETLE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL ARRANGEMENT FOR ROTATING EQUIPMENT
    • Publication number 20190112890
    • Publication date Apr 18, 2019
    • KALSI ENGINEERING INC.
    • AARON PAUL RICHIE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL FOR BI-DIRECTIONAL ROTATION AND PRESSURE
    • Publication number 20180335146
    • Publication date Nov 22, 2018
    • KALSI ENGINEERING INC.
    • LANNIE L. DIETLE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HIGH PRESSURE DYNAMIC SEALING DEVICE
    • Publication number 20180216735
    • Publication date Aug 2, 2018
    • KALSI ENGINEERING INC.
    • Lannie Laroy Dietle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HIGH PRESSURE DYNAMIC SEALING ARRANGEMENT
    • Publication number 20160356382
    • Publication date Dec 8, 2016
    • KALSI ENGINEERING INC.
    • Lannie Laroy Dietle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DYNAMIC BACKUP RING ASSEMBLY
    • Publication number 20140035238
    • Publication date Feb 6, 2014
    • Kalsi Engineering, Inc.
    • Aaron Paul Richie
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROTARY SEAL WITH IMPROVED FILM DISTRIBUTION
    • Publication number 20140008875
    • Publication date Jan 9, 2014
    • Kalsi Engineering, Inc.
    • Lannie Laroy Dietle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LOW TORQUE HYDRODYNAMIC LIP GEOMETRY FOR ROTARY SEALS
    • Publication number 20120013078
    • Publication date Jan 19, 2012
    • Kalsi Engineering, Inc.
    • Lannie L. Dietle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PRESSURE-BALANCED FLOATING SEAL HOUSING ASSEMBLY AND METHOD
    • Publication number 20110127725
    • Publication date Jun 2, 2011
    • KALSI ENGINEERING, INC.
    • Lannie Laroy Dietle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROTARY SHAFT SEALING ASSEMBLY
    • Publication number 20110006484
    • Publication date Jan 13, 2011
    • KALSI ENGINEERING, INC.
    • Lannie L. Dietle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LOW TORQUE HYDRODYNAMIC LIP GEOMETRY FOR BI-DIRECTIONAL ROTATION SEALS
    • Publication number 20090250881
    • Publication date Oct 8, 2009
    • KALSI ENGINEERING, INC.
    • Lannie L. Dietle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Rotary seal with improved film distribution
    • Publication number 20090001671
    • Publication date Jan 1, 2009
    • KALSI ENGINEERING, INC.
    • Lannie Laroy Dietle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Stabilizing geometry for hydrodynamic rotary seals
    • Publication number 20070205563
    • Publication date Sep 6, 2007
    • KALSI ENGINEERING, INC.
    • Lannie L. Dietle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Filled hydrodynamic seal with contact pressure control, anti-rotati...
    • Publication number 20070013143
    • Publication date Jan 18, 2007
    • KALSI ENGINEERING, INC.
    • John E. Schroeder
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Low torque hydrodynamic lip geometry for bi-directional rotation seals
    • Publication number 20060214380
    • Publication date Sep 28, 2006
    • KALSI ENGINEERING, INC.
    • Lannie L. Dietle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Composite, high temperature, dynamic seal and method of making same
    • Publication number 20060214379
    • Publication date Sep 28, 2006
    • KALSI ENGINEERING, INC.
    • Brian A. James
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Hydrodynamic thrust bearing assembly
    • Publication number 20060171616
    • Publication date Aug 3, 2006
    • KALSI ENGINEERING, INC.
    • Aaron P. Richie
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Hydrodynamic rotary coupling seal
    • Publication number 20010045704
    • Publication date Nov 29, 2001
    • KALSI ENGINEERING, INC.
    • Manmohan S. Kalsi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Hydrodynamic rotary seal with opposed tapering seal lips
    • Publication number 20010024016
    • Publication date Sep 27, 2001
    • KALSI ENGINEERING, INC.
    • Jeffrey D. Gobeli
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Hydrodynamic rotary seal with varying slope
    • Publication number 20010020770
    • Publication date Sep 13, 2001
    • KALSI ENGINEERING, INC.
    • Lannie dietle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Trademarklast 30 trademarks

  • Information Trademark

    86465448 - KALSI LIP SEAL
    • Serial number 86465448
    • Filing date Nov 26, 2014
    • Kalsi Engineering, Incorporated
    • 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
  • Information Trademark

    86463959 - KLS
    • Serial number 86463959
    • Registration number 4956802
    • Filing date Nov 25, 2014
    • Kalsi Engineering, Incorporated
    • 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
  • Information Trademark

    78972213 - KVAP
    • Serial number 78972213
    • Registration number 3275264
    • Filing date Sep 12, 2006
    • KALSI ENGINEERING, INC.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    78972202 - LIFE
    • Serial number 78972202
    • Registration number 3265115
    • Filing date Sep 12, 2006
    • KALSI ENGINEERING, INC.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    74696735 - CVAP
    • Serial number 74696735
    • Registration number 2015089
    • Filing date Jul 3, 1995
    • KALSI ENGINEERING, INC.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73750373 - KALSI SEALS
    • Serial number 73750373
    • Registration number 1577761
    • Filing date Sep 6, 1988
    • KALSI ENGINEERING, INC.
    • 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes