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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

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