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Manmohan S. Kalsi

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  • Houston, 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

    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

    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

    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

    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 seal with opposed tapering seal lips
    • Patent number 6,767,016
    • Issue date Jul 27, 2004
    • Jeffrey D. Gobeli
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydrodynamic rotary seal with varying slope
    • Patent number 6,685,194
    • Issue date Feb 3, 2004
    • Lannie Dietle
    • 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

    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...
  • Information Patent Grant

    Skew resisting hydrodynamic seal
    • Patent number 6,315,302
    • Issue date Nov 13, 2001
    • Kalsi Engineering, Inc.
    • William T. Conroy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Extrusion resistant hydrodynamically lubricated rotary shaft seal
    • Patent number 6,120,036
    • Issue date Sep 19, 2000
    • Kalsi Engineering, Inc.
    • Manmohan S. Kalsi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Skew and twist resistant hydrodynamic rotary shaft seal
    • Patent number 6,036,192
    • Issue date Mar 14, 2000
    • Kalsi Engineering, Inc.
    • Lannie Dietle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Swivel seal assembly
    • Patent number 6,007,105
    • Issue date Dec 28, 1999
    • Kalsi Engineering, Inc.
    • Lannie Dietle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Skew and twist resistant hydrodynamic rotary shaft seal
    • Patent number 5,873,576
    • Issue date Feb 23, 1999
    • Kalsi Engineering, Inc.
    • Lannie Dietle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Plug apparatus suitable for sealing holes of variable or roughened...
    • Patent number 5,862,861
    • Issue date Jan 26, 1999
    • Manmohan S. Kalsi
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Multiple test cased hole formation tester with in-line perforation,...
    • Patent number 5,765,637
    • Issue date Jun 16, 1998
    • Gas Research Institute
    • Lannie Dietle
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Extrusion resistant hydrodynamically lubricated multiple modulus ro...
    • Patent number 5,738,358
    • Issue date Apr 14, 1998
    • Kalsi Engineering, Inc.
    • Manmohan S. Kalsi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydrodynamically lubricated rotary shaft seal with environmental si...
    • Patent number 5,678,829
    • Issue date Oct 21, 1997
    • Kalsi Engineering, Inc.
    • Manmohan S. Kalsi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flexible wedge gate valve
    • Patent number 5,657,961
    • Issue date Aug 19, 1997
    • Kalsi Engineering, Inc.
    • Manmohan Singh Kalsi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Turbine pump ring for drilling heads
    • Patent number 5,305,839
    • Issue date Apr 26, 1994
    • MASX Energy Services Group, Inc.
    • Manmohan S. Kalsi
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Valve for drilling fluid telemetry systems
    • Patent number 4,790,393
    • Issue date Dec 13, 1988
    • NL Industries, Inc.
    • Michael L. Larronde
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Non-locking tapered plug valve
    • Patent number 4,614,330
    • Issue date Sep 30, 1986
    • Empresas Lanzagorta, S.A. de C.V.
    • Manmohan S. Kalsi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Nonconducting thread lubricant
    • Patent number 4,613,443
    • Issue date Sep 23, 1986
    • NL Industries, Inc.
    • M. Vikram Rao
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Hydrodynamic lubricant seal for drill bits
    • Patent number 4,610,319
    • Issue date Sep 9, 1986
    • Manmohan S. Kalsi
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Tool joint
    • Patent number 4,549,754
    • Issue date Oct 29, 1985
    • Reed Tubular Products Company
    • Donna D. Saunders
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Nonfloating seat for expanding gate valves
    • Patent number 4,489,918
    • Issue date Dec 25, 1984
    • Manmohan S. Kalsi
    • 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

    FLOW CONDITIONING ASSEMBLY
    • Publication number 20200378414
    • Publication date Dec 3, 2020
    • Zachary W. Leutwyler
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • 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

    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

    Rotary shaft sealing assembly
    • Publication number 20050093246
    • Publication date May 5, 2005
    • Lannie L. Dietle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Hydrodynamic rotary seal
    • Publication number 20040104536
    • Publication date Jun 3, 2004
    • Jeffrey D. Gobeli
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Rotary sealing device
    • Publication number 20030205864
    • Publication date Nov 6, 2003
    • Lannie L Dietle
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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...