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Lee Drozdenko

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  • Bristol, CT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fan blade attachment root with improved strain response
    • Patent number 11,002,285
    • Issue date May 11, 2021
    • Raytheon Technologies Corporation
    • Lee Drozdenko
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fan blade with adhesive fabric stackup
    • Patent number 10,982,683
    • Issue date Apr 20, 2021
    • Raytheon Technologies Corporation
    • Lee Drozdenko
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Fan blade attachment root with improved strain response
    • Patent number 10,801,515
    • Issue date Oct 13, 2020
    • Raytheon Technologies Corporation
    • Lee Drozdenko
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gas turbine engine airfoil frequency design
    • Patent number 10,760,592
    • Issue date Sep 1, 2020
    • Raytheon Technologies Corporation
    • Xuedong Zhou
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotor blade root spacer with grip element
    • Patent number 10,508,556
    • Issue date Dec 17, 2019
    • United Technologies Corporation
    • Lee Drozdenko
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Fan blades and manufacture methods
    • Patent number 10,487,843
    • Issue date Nov 26, 2019
    • United Technologies Corporation
    • Lee M. Drozdenko
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fan blades and manufacture methods
    • Patent number 10,458,428
    • Issue date Oct 29, 2019
    • United Technologies Corporation
    • Lee M. Drozdenko
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fan blade attachment root with improved strain response
    • Patent number 10,400,784
    • Issue date Sep 3, 2019
    • United Technologies Corporation
    • Lee Drozdenko
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Compressible fan blade with root spacer
    • Patent number 10,280,771
    • Issue date May 7, 2019
    • United Technologies Corporation
    • Lee Drozdenko
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fan blade and method of covering a fan blade root portion
    • Patent number 10,087,948
    • Issue date Oct 2, 2018
    • United Technologies Corporation
    • Lee Drozdenko
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Fan blade tall dovetail for individually bladed rotors
    • Patent number 9,828,864
    • Issue date Nov 28, 2017
    • United Technologies Corporation
    • Sean A. Whitehurst
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hybrid metal fan blade
    • Patent number 9,650,897
    • Issue date May 16, 2017
    • United Technologies Corporation
    • James L. Deal
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Rotor blade root spacer for arranging between a rotor disk and a ro...
    • Patent number 9,422,819
    • Issue date Aug 23, 2016
    • United Technologies Corporation
    • Lee Drozdenko
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Rotor blade root spacer with a fracture feature
    • Patent number 9,359,906
    • Issue date Jun 7, 2016
    • United Technologies Corporation
    • Lee Drozdenko
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Grounding for fan blades on an underblade spacer
    • Patent number 9,297,272
    • Issue date Mar 29, 2016
    • United Technologies Corporation
    • Lee Drozdenko
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Hybrid metal fan blade
    • Patent number 9,157,327
    • Issue date Oct 13, 2015
    • United Technologies Corporation
    • James L. Deal
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    FAN BLADE ATTACHMENT ROOT WITH IMPROVED STRAIN RESPONSE
    • Publication number 20200400159
    • Publication date Dec 24, 2020
    • Raytheon Technologies Corporation
    • Lee Drozdenko
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FAN BLADE ATTACHMENT ROOT WITH IMPROVED STRAIN RESPONSE
    • Publication number 20200025211
    • Publication date Jan 23, 2020
    • United Technologies Corporation
    • Lee Drozdenko
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN BLADE WITH ADHESIVE FABRIC STACKUP
    • Publication number 20170023010
    • Publication date Jan 26, 2017
    • United Technologies Corporation
    • Lee Drozdenko
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    FAN BLADE ATTACHMENT ROOT WITH IMPROVED STRAIN RESPONSE
    • Publication number 20160348689
    • Publication date Dec 1, 2016
    • United Technologies Corporation
    • Lee Drozdenko
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN BLADE AND METHOD OF COVERING A FAN BLADE ROOT PORTION
    • Publication number 20160290356
    • Publication date Oct 6, 2016
    • United Technologies Corporation
    • Lee Drozdenko
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    COMPRESSIBLE FAN BLADE WITH ROOT SPACER
    • Publication number 20160237835
    • Publication date Aug 18, 2016
    • United Technologies Corporation
    • Lee Drozdenko
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Fan Blades and Manufacture Methods
    • Publication number 20160222978
    • Publication date Aug 4, 2016
    • United Technologies Corporation
    • Lee M. Drozdenko
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fan Blades and Manufacture Methods
    • Publication number 20160215784
    • Publication date Jul 28, 2016
    • United Technologies Corporation
    • Lee M. Drozdenko
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTOR BLADE ROOT SPACER WITH GRIP ELEMENT
    • Publication number 20150361805
    • Publication date Dec 17, 2015
    • UNITED TECHNOLOGIES CORPORTION
    • Lee Drozdenko
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    FAN BLADE TALL DOVETAIL FOR INDIVIDUALLY BLADED ROTORS
    • Publication number 20150233259
    • Publication date Aug 20, 2015
    • United Technologies Corporation
    • Sean A. Whitehurst
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SHEATH WITH EXTENDED WINGS
    • Publication number 20140219808
    • Publication date Aug 7, 2014
    • United Technologies Corporation
    • Lee Drozdenko
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTOR BLADE ROOT SPACER WITH A FRACTURE FEATURE
    • Publication number 20140169975
    • Publication date Jun 19, 2014
    • United Technologies Corporation
    • Lee Drozdenko
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTOR BLADE ROOT SPACER FOR ARRANGING BETWEEN A ROTOR DISK AND A RO...
    • Publication number 20140169976
    • Publication date Jun 19, 2014
    • United Technologies Corporation
    • Lee Drozdenko
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    GROUNDING FOR FAN BLADES ON AN UNDERBLADE SPACER
    • Publication number 20140109546
    • Publication date Apr 24, 2014
    • United Technologies Corporation
    • Lee Drozdenko
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYBRID METAL FAN BLADE
    • Publication number 20120301292
    • Publication date Nov 29, 2012
    • United Technologies Corporation
    • James L. Deal
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYBRID METAL FAN BLADE
    • Publication number 20110211967
    • Publication date Sep 1, 2011
    • United Technologies Corporation
    • James L. Deal
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR