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David C. Heidenreich

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  • Akron, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wind turbine coupling to mitigate torque reversals
    • Patent number 11,293,409
    • Issue date Apr 5, 2022
    • PT TECH, LLC
    • David C. Heidenreich
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Wind turbine coupling to mitigate torque reversals
    • Patent number 10,458,395
    • Issue date Oct 29, 2019
    • PT TECH, LLC
    • David C. Heidenreich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Wind turbine torque limiting clutch system
    • Patent number 9,097,239
    • Issue date Aug 4, 2015
    • EBO Group, Inc.
    • David C. Heidenreich
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Wind turbine torque limiting clutch system
    • Patent number 8,932,017
    • Issue date Jan 13, 2015
    • EBO Group, Inc.
    • David C. Heidenreich
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Compact disc spring torque limiter
    • Patent number 8,715,092
    • Issue date May 6, 2014
    • EBO Group, Inc.
    • David C. Heidenreich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Photovoltaic awning structures
    • Patent number 7,576,282
    • Issue date Aug 18, 2009
    • EBO Group, Inc.
    • David C. Heidenreich
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Shade structures
    • Patent number 7,472,739
    • Issue date Jan 6, 2009
    • PT Tech, Inc
    • David C. Heidenreich
    • E04 - BUILDING
  • Information Patent Grant

    Compressed air pumped hydro energy storage and distribution system
    • Patent number 7,281,371
    • Issue date Oct 16, 2007
    • EBO Group, Inc.
    • David C. Heidenreich
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Compact dry power takeoff unit
    • Patent number 6,874,610
    • Issue date Apr 5, 2005
    • Power Transmission Technology, Inc.
    • David C. Heidenreich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torque limiting clutch having centrifugally regulated characteristi...
    • Patent number 6,874,606
    • Issue date Apr 5, 2005
    • Power Transmission Technology, Inc.
    • David C. Heidenreich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulically actuated power takeoff clutch assembly
    • Patent number 6,305,515
    • Issue date Oct 23, 2001
    • Power Transmission Technology, Inc.
    • David C. Heidenreich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Caliper disk brake for steel mill cranes
    • Patent number 6,206,149
    • Issue date Mar 27, 2001
    • Power Transmission Technology, Inc.
    • David C. Heidenreich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torque limiter clutch
    • Patent number 6,190,258
    • Issue date Feb 20, 2001
    • Power Transmission Technology, Inc.
    • David C. Heidenreich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Caliper disk brake for steel mill cranes
    • Patent number 6,186,287
    • Issue date Feb 13, 2001
    • Power Transmission Technology, Inc.
    • David C. Heidenreich
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydrostatic rotary union
    • Patent number 6,109,659
    • Issue date Aug 29, 2000
    • Power Transmission Technology, Inc.
    • David C. Heidenreich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic caliper disk brake for steel mill cranes
    • Patent number 6,019,199
    • Issue date Feb 1, 2000
    • Power Transmission Technology, Inc.
    • David C. Heidenreich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Caliper disk brake for steel mill cranes
    • Patent number 5,957,248
    • Issue date Sep 28, 1999
    • Power Transmission Technology, Inc.
    • David C. Heidenreich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multiple disk torque limiter for hollow shaft motors
    • Patent number 5,688,176
    • Issue date Nov 18, 1997
    • Power Transmission Technology, Inc.
    • David C. Heidenreich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Caliper disk brake for steel mill cranes
    • Patent number 5,582,277
    • Issue date Dec 10, 1996
    • Power Transmission Technology, Inc.
    • David C. Heidenreich
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Compact torque limiting clutch
    • Patent number 5,295,909
    • Issue date Mar 22, 1994
    • Power Transmission Technology, Inc.
    • David C. Heidenreich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealed wet disc brake for vehicles
    • Patent number 5,228,543
    • Issue date Jul 20, 1993
    • Power Transmission Technology, Inc.
    • David C. Heidenreich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Over-running clutch
    • Patent number 5,215,174
    • Issue date Jun 1, 1993
    • Power Transmission Technology, Inc.
    • David C. Heidenreich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Compact torque limiting clutch
    • Patent number 5,135,088
    • Issue date Aug 4, 1992
    • Power Transmission Technology, Inc.
    • David C. Heidenreich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torque limiting clutch having set torque range over its useful life
    • Patent number 5,020,650
    • Issue date Jun 4, 1991
    • Power Transmission Technology
    • David C. Heidenreich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Friction disc torque limiter
    • Patent number 5,002,517
    • Issue date Mar 26, 1991
    • Power Transmission Tech., Inc.
    • David C. Heidenreich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multiple disc torque limiting clutch
    • Patent number 4,661,083
    • Issue date Apr 28, 1987
    • Power Transmission Technology, Inc.
    • David C. Heidenreich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torque limiting clutch
    • Patent number 4,645,472
    • Issue date Feb 24, 1987
    • Power Transmission Technology, Inc.
    • David C. Heidenreich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torque limiting clutch
    • Patent number 4,401,426
    • Issue date Aug 30, 1983
    • Power Transmssion Technology, Inc.
    • David C. Heidenreich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Wind Turbine Coupling to Mitigate Torque Reversals
    • Publication number 20190376492
    • Publication date Dec 12, 2019
    • AeroTorque Corporation
    • David C. Heidenreich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WIND TURBINE COUPLING TO MITIGATE TORQUE REVERSALS
    • Publication number 20160298606
    • Publication date Oct 13, 2016
    • AEROTORQUE CORPORATION
    • David C. Heidenreich
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    WIND TURBINE TORQUE LIMITING CLUTCH SYSTEM
    • Publication number 20120201679
    • Publication date Aug 9, 2012
    • David C. Heidenreich
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    WIND TURBINE TORQUE LIMITING CLUTCH SYSTEM
    • Publication number 20120045335
    • Publication date Feb 23, 2012
    • David C. Heidenreich
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    COMPACT DISC SPRING TORQUE LIMITER
    • Publication number 20110120830
    • Publication date May 26, 2011
    • David C. Heidenreich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DRIVE MODULES FOR VEHICLES
    • Publication number 20100012409
    • Publication date Jan 21, 2010
    • DAVID C. HEIDENREICH
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Oil cooled electric drive module for hybrid vehicles
    • Publication number 20100013329
    • Publication date Jan 21, 2010
    • David C. Heidenreich
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Photovoltaic awning system
    • Publication number 20090014130
    • Publication date Jan 15, 2009
    • David C. Heidenreich
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Photovoltaic awning structures
    • Publication number 20070277867
    • Publication date Dec 6, 2007
    • David C. Heidenreich
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Shade structures
    • Publication number 20060090858
    • Publication date May 4, 2006
    • David C. Heidenreich
    • E04 - BUILDING
  • Information Patent Application

    Retrofit hydraulic power take-off clutch
    • Publication number 20060032722
    • Publication date Feb 16, 2006
    • Joseph W. Guinter
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Compact dry power takeoff unit
    • Publication number 20030183474
    • Publication date Oct 2, 2003
    • Power Transmission Technology, Inc.
    • David C. Heidenreich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...