TREA

Douglas Ludin

Follow

Person

  • Malvern, PA, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Elastomeric compression spring with load tuning feature and associa...
    • Patent number 11,754,136
    • Issue date Sep 12, 2023
    • The Boeing Company
    • Nicholas B. Muha
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Crash force attenuating fuel system
    • Patent number 11,130,589
    • Issue date Sep 28, 2021
    • The Boeing Company
    • David Thomas Misciagna
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Structurally tunable cores
    • Patent number 11,001,375
    • Issue date May 11, 2021
    • The Boeing Company
    • Peter Holemans
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Elastomeric compression spring with load tuning feature and associa...
    • Patent number 10,962,073
    • Issue date Mar 30, 2021
    • The Boeing Company
    • Nicholas B. Muha
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Energy-absorbing under-floor airframe
    • Patent number 10,745,098
    • Issue date Aug 18, 2020
    • The Boeing Company
    • Douglas R. Ludin
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Vibration damping link and method therefore
    • Patent number 10,598,251
    • Issue date Mar 24, 2020
    • The Boeing Company
    • Douglas R. Ludin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fuel bladder mass attenuation system
    • Patent number 10,518,894
    • Issue date Dec 31, 2019
    • The Boeing Company
    • Douglas R. Ludin
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Structure having joined unitary structures
    • Patent number 10,207,788
    • Issue date Feb 19, 2019
    • The Boeing Company
    • Douglas Reinhard Ludin
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatuses for layup tooling
    • Patent number 10,118,347
    • Issue date Nov 6, 2018
    • The Boeing Company
    • Matthew S. Stauffer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Corner tension fitting
    • Patent number 9,926,066
    • Issue date Mar 27, 2018
    • The Boeing Company
    • Douglas Ludin
    • E04 - BUILDING
  • Information Patent Grant

    Method and apparatus for layup tooling
    • Patent number 9,597,843
    • Issue date Mar 21, 2017
    • The Boeing Company
    • Matthew S. Stauffer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Energy-absorbing composite tension-shear fitting
    • Patent number 9,593,740
    • Issue date Mar 14, 2017
    • The Boeing Company
    • Matthew S. Stauffer
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Energy absorbing link
    • Patent number 9,500,249
    • Issue date Nov 22, 2016
    • The Boeing Company
    • Douglas R. Ludin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Acoustic barrier support structure
    • Patent number 9,284,727
    • Issue date Mar 15, 2016
    • The Boeing Company
    • Geoffrey P. McKnight
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Energy absorbing device
    • Patent number 9,016,448
    • Issue date Apr 28, 2015
    • The Boeing Company
    • Douglas R. Ludin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Acoustic barrier support structure
    • Patent number 8,869,933
    • Issue date Oct 28, 2014
    • The Boeing Company
    • Geoffrey P. McKnight
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Self-aligning hinge
    • Patent number 8,584,319
    • Issue date Nov 19, 2013
    • The Boeing Company
    • Douglas Ludin
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Fastenerless internal support for hollow structures
    • Patent number 7,198,691
    • Issue date Apr 3, 2007
    • The Boeing Company
    • Douglas R Ludin
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Fastenerless internal support for hollow structures
    • Patent number 6,719,870
    • Issue date Apr 13, 2004
    • The Boeing Company
    • Douglas R. Ludin
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    ELASTOMERIC COMPRESSION SPRING WITH LOAD TUNING FEATURE AND ASSOCIA...
    • Publication number 20210156443
    • Publication date May 27, 2021
    • The Boeing Company
    • Nicholas B. Muha
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    STRUCTURALLY TUNABLE CORES
    • Publication number 20200298969
    • Publication date Sep 24, 2020
    • The Boeing Company
    • Peter Holemans
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    Crash Force Attenuating Fuel System
    • Publication number 20200262577
    • Publication date Aug 20, 2020
    • The Boeing Company
    • David Thomas Misciagna
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    ELASTOMERIC COMPRESSION SPRING WITH LOAD TUNING FEATURE AND ASSOCIA...
    • Publication number 20200011393
    • Publication date Jan 9, 2020
    • The Boeing Company
    • Nicholas B. Muha
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ENERGY-ABSORBING UNDER-FLOOR AIRFRAME
    • Publication number 20190071163
    • Publication date Mar 7, 2019
    • The Boeing Company
    • Douglas R. Ludin
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    VIBRATION DAMPING LINK AND METHOD THEREFORE
    • Publication number 20180298978
    • Publication date Oct 18, 2018
    • The Boeing Company
    • Douglas R. LUDIN
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    FUEL BLADDER MASS ATTENTUATION SYSTEM
    • Publication number 20180291813
    • Publication date Oct 11, 2018
    • The Boeing Company
    • Douglas R. Ludin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Structure Having Joined Unitary Structures
    • Publication number 20170291679
    • Publication date Oct 12, 2017
    • The Boeing Company
    • Douglas Reinhard Ludin
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    METHOD AND APPARATUS FOR LAYUP TOOLING
    • Publication number 20170173896
    • Publication date Jun 22, 2017
    • The Boeing Company
    • Matthew S. Stauffer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    CORNER TENSION FITTING
    • Publication number 20170106964
    • Publication date Apr 20, 2017
    • The Boeing Company
    • Douglas Ludin
    • E04 - BUILDING
  • Information Patent Application

    ENERGY-ABSORBING COMPOSITE TENSION-SHEAR FITTING
    • Publication number 20160333960
    • Publication date Nov 17, 2016
    • The Boeing Company
    • Matthew S. Stauffer
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    ENERGY ABSORBING LINK
    • Publication number 20160265613
    • Publication date Sep 15, 2016
    • The Boeing Company
    • Douglas R. Ludin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    METHOD AND APPARATUS FOR LAYUP TOOLING
    • Publication number 20150328842
    • Publication date Nov 19, 2015
    • The Boeing Company
    • Matthew S. Stauffer
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Application

    ACOUSTIC BARRIER SUPPORT STRUCTURE
    • Publication number 20150027807
    • Publication date Jan 29, 2015
    • The Boeing Company
    • Geoffrey P. McKnight
    • E04 - BUILDING
  • Information Patent Application

    Energy Absorbing Device
    • Publication number 20140144740
    • Publication date May 29, 2014
    • The Boeing Company
    • Douglas R. Ludin
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Fastenerless internal support for hollow structures
    • Publication number 20040182967
    • Publication date Sep 23, 2004
    • Douglas R. Ludin
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Fastenerless internal support for hollow structures
    • Publication number 20020074083
    • Publication date Jun 20, 2002
    • Douglas R. Ludin
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL