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Hendrik R. van Hekken

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  • Allentown, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Training device for a seating device and method of using the same
    • Patent number 9,883,748
    • Issue date Feb 6, 2018
    • Knoll, Inc.
    • Seth Murray
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seating device having a tilt mechanism
    • Patent number 9,585,485
    • Issue date Mar 7, 2017
    • Knoll, Inc.
    • Seth Murray
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Seating device having a height adjustment mechanism
    • Patent number 9,565,945
    • Issue date Feb 14, 2017
    • Knoll, Inc.
    • Adam Deskevich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Chair and a method of using the chair
    • Patent number 9,185,973
    • Issue date Nov 17, 2015
    • Knoll, Inc.
    • Masamichi Udagawa
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Method of fabricating a chair
    • Patent number 8,764,117
    • Issue date Jul 1, 2014
    • Knoll, Inc.
    • Hendrik R. van Hekken
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Article of furniture
    • Patent number 8,702,171
    • Issue date Apr 22, 2014
    • Knoll, Inc.
    • Hendrik R. van Hekken
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Gas-assisted co-injection molded chair
    • Patent number 8,663,514
    • Issue date Mar 4, 2014
    • Knoll, Inc.
    • Adam Daniel Deskevich
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair having moveable tablet
    • Patent number 8,628,142
    • Issue date Jan 14, 2014
    • Knoll, Inc.
    • Hendrik R. van Hekken
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair
    • Patent number 8,616,640
    • Issue date Dec 31, 2013
    • Knoll, Inc.
    • Hendrik R. van Hekken
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Method of fabricating a chair
    • Patent number 8,505,186
    • Issue date Aug 13, 2013
    • Knoll, Inc.
    • Hendrik R. van Hekken
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Office chair
    • Patent number 8,480,171
    • Issue date Jul 9, 2013
    • Knoll, Inc.
    • Donald T. Chadwick
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Lumbar support
    • Patent number 7,887,131
    • Issue date Feb 15, 2011
    • Knoll, Inc.
    • Donald T. Chadwick
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Height adjustment mechanism for a chair
    • Patent number 6,824,218
    • Issue date Nov 30, 2004
    • Knoll, Inc.
    • Hendrik R. van Hekken
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Ergonomic utility cart
    • Patent number 6,767,019
    • Issue date Jul 27, 2004
    • Knoll, Inc.
    • Hendrik R. van Hekken
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Lounge chair
    • Patent number D434233
    • Issue date Nov 28, 2000
    • Knoll, Inc.
    • Neil P. Frankel
    • D06 - Furnishings
  • Information Patent Grant

    Lounge chair
    • Patent number D430973
    • Issue date Sep 19, 2000
    • Knoll, Inc.
    • Neil P. Frankel
    • D06 - Furnishings
  • Information Patent Grant

    Multi-adjustable armrest assembly
    • Patent number 6,076,892
    • Issue date Jun 20, 2000
    • Knoll, Inc.
    • Hendrik R. van Hekken
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Multi-adjustable armrest assembly
    • Patent number 6,053,578
    • Issue date Apr 25, 2000
    • Knoll, Inc.
    • Hendrik R. van Hekken
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Adjustable lumbar support
    • Patent number 5,791,733
    • Issue date Aug 11, 1998
    • Knoll, Inc.
    • Hendrik R. van Hekken
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Composite foam chair cushion and method
    • Patent number 5,499,413
    • Issue date Mar 19, 1996
    • Westinghouse Electric Corporation
    • Hendrik R. Van Hekken
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair cusion and upholstery assembly and method
    • Patent number 5,489,145
    • Issue date Feb 6, 1996
    • Westinghouse Electric Corporation
    • Hendrik R. Van Hekken
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Chair fastening device
    • Patent number 5,297,851
    • Issue date Mar 29, 1994
    • Westinghouse Electric Corp.
    • Hendrik R. Van Hekken
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Adjustable footrest for a chair
    • Patent number 5,011,227
    • Issue date Apr 30, 1991
    • Knoll International, Inc.
    • Hendrik R. van Hekken
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    TRAINING DEVICE FOR A SEATING DEVICE AND METHOD OF USING THE SAME
    • Publication number 20170079441
    • Publication date Mar 23, 2017
    • Knoll, Inc.
    • Seth Murray
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    SEATING DEVICE HAVING A HEIGHT ADJUSTMENT MECHANISM
    • Publication number 20160331139
    • Publication date Nov 17, 2016
    • Knoll, Inc.
    • Adam Deskevich
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    GAS-ASSISTED CO-INJECTION MOLDED CHAIR
    • Publication number 20140139002
    • Publication date May 22, 2014
    • Knoll, Inc.
    • Adam Daniel DESKEVICH
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Method of Fabricating a Chair
    • Publication number 20130241260
    • Publication date Sep 19, 2013
    • Knoll, Inc.
    • Hendrik R. van Hekken
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Chair and a Method of Using the Chair
    • Publication number 20130221710
    • Publication date Aug 29, 2013
    • Knoll, Inc.
    • Masamichi Udagawa
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Chair Having Moveable Tablet
    • Publication number 20120306240
    • Publication date Dec 6, 2012
    • Knoll, Inc.
    • Hendrik R. van Hekken
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Article of Furniture
    • Publication number 20110304183
    • Publication date Dec 15, 2011
    • Knoll, Inc.
    • Hendrik R. van Hekken
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Chair
    • Publication number 20110285191
    • Publication date Nov 24, 2011
    • Knoll, Inc.
    • Hendrik R. van Hekken
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    GAS-ASSISTED CO-INJECTION MOLDED CHAIR
    • Publication number 20110278903
    • Publication date Nov 17, 2011
    • Knoll, Inc.
    • Adam Daniel DESKEVICH
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Method of Fabricating a Chair
    • Publication number 20110101764
    • Publication date May 5, 2011
    • Knoll, Inc.
    • Hendrik R. van Hekken
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CO-INJECTION MOLDED CHAIR
    • Publication number 20100283308
    • Publication date Nov 11, 2010
    • Knoll, Inc.
    • Adam Daniel DESKEVICH
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Office chair
    • Publication number 20060006715
    • Publication date Jan 12, 2006
    • Donald T. Chadwick
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Ergonomic utility cart
    • Publication number 20030227150
    • Publication date Dec 11, 2003
    • Hendrik R. van Hekken
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS