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David Shoffler

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  • Marion Heights, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Airfoils and machines incorporating airfoils
    • Patent number 12,049,260
    • Issue date Jul 30, 2024
    • ESS 2 Tech, LLC
    • Michael Suk
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Balance board with adjustable tilt angle and adjustable resistance
    • Patent number 11,701,550
    • Issue date Jul 18, 2023
    • ESS 3 Tech, LLC
    • James A. Sack
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Airfoils and machines incorporating airfoils
    • Patent number 11,673,617
    • Issue date Jun 13, 2023
    • ESS 2 Tech, LLC
    • Michael Suk
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Airfoils and machines incorporating airfoils
    • Patent number 11,390,333
    • Issue date Jul 19, 2022
    • ESS 2 Tech, LLC
    • Michael Suk
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Balance board with adjustable tilt angle and adjustable resistance
    • Patent number 11,331,539
    • Issue date May 17, 2022
    • ESS 3 Tech, LLC
    • David A. Shoffler
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club head with airfoil
    • Patent number 11,202,945
    • Issue date Dec 21, 2021
    • ESS 2 Tech, LLC
    • Michael Suk
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Clip with fluid dynamic shape
    • Patent number 10,794,198
    • Issue date Oct 6, 2020
    • David A. Shoffler
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Airfoils and machines incorporating airfoils
    • Patent number 10,766,544
    • Issue date Sep 8, 2020
    • ESS 2 Tech, LLC
    • Michael Suk
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Golf club head with airfoil
    • Patent number 10,751,583
    • Issue date Aug 25, 2020
    • ESS 2 Tech, LLC
    • Michael Suk
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Wind turbine
    • Patent number 10,634,116
    • Issue date Apr 28, 2020
    • David A. Shoffler
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Wind turbine
    • Patent number 10,400,746
    • Issue date Sep 3, 2019
    • David A. Shoffler
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Working fluid turbo
    • Patent number 9,951,620
    • Issue date Apr 24, 2018
    • David A. Shoffler
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Clip with fuild dynamic shape
    • Patent number 9,739,152
    • Issue date Aug 22, 2017
    • David A. Shoffler
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Wind turbine
    • Patent number 9,695,801
    • Issue date Jul 4, 2017
    • David A. Shoffler
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Heat engine
    • Patent number 9,140,208
    • Issue date Sep 22, 2015
    • David Shoffler
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Aerodynamic Package for a Land Vehicle
    • Publication number 20250042482
    • Publication date Feb 6, 2025
    • ESS 2 Tech, LLC
    • MICHAEL SUK
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Aerodynamic Package for a Land Vehicle
    • Publication number 20250042484
    • Publication date Feb 6, 2025
    • ESS 2 Tech, LLC
    • MICHAEL SUK
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Airfoils and Machines Incorporating Airfoils
    • Publication number 20240383545
    • Publication date Nov 21, 2024
    • ESS 2 Tech, LLC
    • Michael Suk
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FLUID ACCELERATOR
    • Publication number 20240286757
    • Publication date Aug 29, 2024
    • ESS 2 Tech, LLC
    • Michael Suk
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    RAM AIR TURBINE
    • Publication number 20240286755
    • Publication date Aug 29, 2024
    • ESS 2 Tech, LLC
    • Michael Suk
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    FLUID ACCELERATOR
    • Publication number 20240286756
    • Publication date Aug 29, 2024
    • ESS 2 Tech, LLC
    • Michael Suk
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    Airfoils and Machines Incorporating Airfoils
    • Publication number 20230303191
    • Publication date Sep 28, 2023
    • ESS 2 Tech, LLC
    • Michael Suk
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Airfoils and Machines Incorporating Airfoils
    • Publication number 20220348270
    • Publication date Nov 3, 2022
    • ESS 2 Tech, LLC
    • Michael Suk
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    BALANCE BOARD WITH ADJUSTABLE TILT ANGLE AND ADJUSTABLE RESISTANCE
    • Publication number 20220273987
    • Publication date Sep 1, 2022
    • ESS 3 Tech, LLC
    • James A. Sack
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    BALANCE BOARD WITH ADJUSTABLE TILT ANGLE AND ADJUSTABLE RESISTANCE
    • Publication number 20210268337
    • Publication date Sep 2, 2021
    • ESS 3 Tech, LLC
    • David A. Shoffler
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Airfoils and Machines Incorporating Airfoils
    • Publication number 20200398908
    • Publication date Dec 24, 2020
    • ESS 2 Tech, LLC
    • Micheal Suk
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    Golf Club Head with Airfoil
    • Publication number 20200353319
    • Publication date Nov 12, 2020
    • ESS 2 Tech, LLC
    • Michael Suk
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Airfoils and Machines Incorporating Airfoils
    • Publication number 20190202503
    • Publication date Jul 4, 2019
    • ESS 2 Tech, LLC
    • Michael Suk
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...