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David J. Wasserman

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  • Hamden, CT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bathtub seal for damping CMC vane platform
    • Patent number 12,025,029
    • Issue date Jul 2, 2024
    • RTX Corporation
    • Thomas S. Heylmun
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Flared mandrel and process for effective use in transition regions
    • Patent number 11,965,430
    • Issue date Apr 23, 2024
    • RTX Corporation
    • Kathryn S. Read
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Vane multiplet with conjoined singlet vanes
    • Patent number 11,952,917
    • Issue date Apr 9, 2024
    • RTX Corporation
    • David J. Wasserman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Airfoil vane with coated jumper tube
    • Patent number 11,512,601
    • Issue date Nov 29, 2022
    • Raytheon Technologies Corporation
    • Lucas Dvorozniak
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable positioner
    • Patent number 10,428,690
    • Issue date Oct 1, 2019
    • United Technologies Corporation
    • Christopher M. Juh
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Thermal lifting member for blade outer air seal support
    • Patent number 10,415,420
    • Issue date Sep 17, 2019
    • United Technologies Corporation
    • David J. Wasserman
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Piloted nut
    • Patent number 10,267,152
    • Issue date Apr 23, 2019
    • United Technologies Corporation
    • David J. Wasserman
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Rotor blade tip clearance
    • Patent number 9,957,834
    • Issue date May 1, 2018
    • United Technologies Corporation
    • David J. Wasserman
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Eccentrically bored sleeve for locating a bearing
    • Patent number 9,746,033
    • Issue date Aug 29, 2017
    • United Technologies Corporation
    • David J. Wasserman
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Vane platform cooling
    • Patent number 7,625,172
    • Issue date Dec 1, 2009
    • United Technologies Corporation
    • Christopher S. Walz
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    BATHTUB SEAL FOR DAMPING CMC VANE PLATFORM
    • Publication number 20250067183
    • Publication date Feb 27, 2025
    • RTX Corporation
    • Thomas S. Heylmun
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    BATHTUB SEAL INTEGRATED INTO CMC VANE LOAD PATH
    • Publication number 20250067182
    • Publication date Feb 27, 2025
    • RTX Corporation
    • David J. Wasserman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CMC VANE ARC SEGMENTS WITH FRICTION DAMPER
    • Publication number 20250067189
    • Publication date Feb 27, 2025
    • RTX Corporation
    • David J. Wasserman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CMC VANE WITH ROTATABLE BAFFLE DESIGN TO ACCOMMODATE RE-STAGGER
    • Publication number 20250067185
    • Publication date Feb 27, 2025
    • RTX Corporation
    • David J. Wasserman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CMC VANE WITH DETUNED PLATFORM
    • Publication number 20250067190
    • Publication date Feb 27, 2025
    • RTX Corporation
    • Cheng Gao
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VANE MULTIPLET WITH CONJOINED SINGLET VANES
    • Publication number 20240044258
    • Publication date Feb 8, 2024
    • David J. Wasserman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    AIRFOIL VANE WITH COATED JUMPER TUBE
    • Publication number 20210355834
    • Publication date Nov 18, 2021
    • Raytheon Technologies Corporation
    • Lucas Dvorozniak
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    THERMAL LIFTING MEMBER FOR BLADE OUTER AIR SEAL SUPPORT
    • Publication number 20170292398
    • Publication date Oct 12, 2017
    • United Technologies Corporation
    • David J. Wasserman
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    ECCENTRICALLY BORED SLEEVE FOR LOCATING A BEARING
    • Publication number 20160025142
    • Publication date Jan 28, 2016
    • United Technologies Corporation
    • David J. Wasserman
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    ROTOR BLADE TIP CLEARANCE
    • Publication number 20150252686
    • Publication date Sep 10, 2015
    • United Technologies Corporation
    • David J. Wasserman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE POSITIONER
    • Publication number 20150218965
    • Publication date Aug 6, 2015
    • United Technologies Corporation
    • Christopher M. Juh
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PILOTED NUT
    • Publication number 20150078915
    • Publication date Mar 19, 2015
    • United Technologies Corporation
    • David J. Wasserman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Vane platform cooling
    • Publication number 20070253816
    • Publication date Nov 1, 2007
    • Christopher S. Walz
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES