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Leonard T. Chapman

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  • North Hollywood, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Telescoping electric camera crane
    • Patent number 11,422,437
    • Issue date Aug 23, 2022
    • Chapman/Leonard Studio Equipment, Inc.
    • Leonard T. Chapman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Battery pack assembly for camera crane and equipment
    • Patent number 11,309,606
    • Issue date Apr 19, 2022
    • Chapman/Leonard Studio Equipment, Inc.
    • Leonard T. Chapman
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Powered mobile base for a camera crane
    • Patent number 11,292,704
    • Issue date Apr 5, 2022
    • Chapman/Leonard Studio Equipment, Inc.
    • Leonard T. Chapman
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Camera dolly electrical system
    • Patent number 11,099,464
    • Issue date Aug 24, 2021
    • Chapman/Leonard Studio Equipment, Inc.
    • Leonard T. Chapman
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Light weight two or three axis remote camera head
    • Patent number 10,725,362
    • Issue date Jul 28, 2020
    • Chapman/Leonard Studio Equipment, Inc.
    • Leonard T. Chapman
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Balanced camera slider
    • Patent number 10,151,966
    • Issue date Dec 11, 2018
    • Chapman/Leonard Studio Equipment, Inc.
    • Leonard T. Chapman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Balanced camera slider
    • Patent number 10,146,108
    • Issue date Dec 4, 2018
    • Chapman/Leonard Studio Equipment, Inc.
    • Leonard T. Chapman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Camera crane tractor
    • Patent number 9,915,395
    • Issue date Mar 13, 2018
    • Chapman/Leonard Studio Equipment, Inc.
    • Leonard T. Chapman
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Mobile base for a camera crane
    • Patent number 9,638,986
    • Issue date May 2, 2017
    • Chapman/Leonard Studio Equipment, Inc.
    • Leonard T. Chapman
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Lightweight telescoping camera crane
    • Patent number 9,507,244
    • Issue date Nov 29, 2016
    • Chapman/Leonard Studio Equipment, Inc.
    • Leonard T. Chapman
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Invertible vertical axis shock and vibration isolator for a camera
    • Patent number 9,304,324
    • Issue date Apr 5, 2016
    • Chapman/Leonard Studio Equipment, Inc.
    • Leonard T. Chapman
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Camera crane transport vehicle
    • Patent number 9,260,045
    • Issue date Feb 16, 2016
    • Chapman/Leonard Studio Equipment, Inc.
    • Leonard T. Chapman
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Adjustable width and folding camera dolly track
    • Patent number 9,243,371
    • Issue date Jan 26, 2016
    • Chapman/Leonard Studio Equipment, Inc.
    • Leonard T. Chapman
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Camera dolly
    • Patent number 9,211,895
    • Issue date Dec 15, 2015
    • Chapman/Leonard Studio Equipment, Inc.
    • Leonard T. Chapman
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Camera isolator with adjustable dampening
    • Patent number 9,127,744
    • Issue date Sep 8, 2015
    • Chapman/Leonard Studio Equipment, Inc.
    • Leonard T. Chapman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Stabilized camera platform system
    • Patent number 9,094,605
    • Issue date Jul 28, 2015
    • Chapman/Leonard Studio Equipment, Inc.
    • Leonard T. Chapman
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Camera pedestal
    • Patent number 9,057,481
    • Issue date Jun 16, 2015
    • Chapman/Leonard Studio Equipment, Inc.
    • Leonard T. Chapman
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Camera dolly
    • Patent number 9,050,985
    • Issue date Jun 9, 2015
    • Chapman/Leonard Studio Equipment, Inc.
    • Leonard T. Chapman
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Camera platform horizontal axis shock and vibration isolator
    • Patent number 8,882,088
    • Issue date Nov 11, 2014
    • Chapman/Leonard Studio Equipment, Inc.
    • Leonard T. Chapman
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Hip-mounted camera jib
    • Patent number D714376
    • Issue date Sep 30, 2014
    • Chapman/Leonard Studio Equipment, Inc.
    • Leonard T. Chapman
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Camera swing head
    • Patent number 8,770,866
    • Issue date Jul 8, 2014
    • Chapman/Leonard Studio Equipment, Inc.
    • Leonard T. Chapman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Camera dolly jack
    • Patent number 8,764,060
    • Issue date Jul 1, 2014
    • Chapman/Leonard Studio Equipment, Inc.
    • Leonard T. Chapman
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Body-mounted camera crane
    • Patent number 8,757,900
    • Issue date Jun 24, 2014
    • Chapman/Leonard Studio Equipment, Inc.
    • Leonard T. Chapman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Camera crane mobile base
    • Patent number 8,733,478
    • Issue date May 27, 2014
    • Chapman/Leonard Studio Equipment, Inc.
    • Leonard T. Chapman
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic float down valve for a camera dolly or camera crane
    • Patent number 8,727,318
    • Issue date May 20, 2014
    • Chapman/Leonard Studio Equipment, Inc.
    • Leonard T. Chapman
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Camera head with pan, roll and tilt movement
    • Patent number 8,721,198
    • Issue date May 13, 2014
    • Chapman/Leonard Studio Equipment, Inc.
    • Leonard T. Chapman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Telescoping camera crane
    • Patent number 8,702,327
    • Issue date Apr 22, 2014
    • Chapman/Loenard Studio Equipment, Inc.
    • Leonard T. Chapman
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Steering handle adapter for a camera dolly
    • Patent number 8,690,333
    • Issue date Apr 8, 2014
    • Chapman/Leonard Studio Equipment, Inc.
    • Leonard T. Chapman
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Camera crane mobile base
    • Patent number 8,684,530
    • Issue date Apr 1, 2014
    • Chapman/Leonard Studio Equipment, Inc.
    • Leonard T. Chapman
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic stop valve for a camera crane
    • Patent number 8,579,525
    • Issue date Nov 12, 2013
    • Chapman/Leonard Studio Equipment, Inc.
    • Leonard T. Chapman
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

  • Information Patent Application

    TELESCOPING ELECTRIC CAMERA CRANE
    • Publication number 20220002128
    • Publication date Jan 6, 2022
    • CHAPMAN/LEONARD STUDIO EQUIPMENT, INC.
    • Leonard T. Chapman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TELESCOPING ELECTRIC CAMERA CRANE
    • Publication number 20210318595
    • Publication date Oct 14, 2021
    • CHAPMAN/LEONARD STUDIO EQUIPMENT, INC.
    • Leonard T. Chapman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BATTERY PACK ASSEMBLY FOR CAMERA CRANE AND EQUIPMENT
    • Publication number 20210066681
    • Publication date Mar 4, 2021
    • CHAPMAN/LEONARD STUDIO EQUIPMENT, INC.
    • Leonard T. Chapman
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CAMERA DOLLY ELECTRICAL SYSTEM
    • Publication number 20200319535
    • Publication date Oct 8, 2020
    • CHAPMAN/LEONARD STUDIO EQUIPMENT, INC.
    • Leonard T. Chapman
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CAMERA DOLLY ELECTRICAL SYSTEM
    • Publication number 20200317245
    • Publication date Oct 8, 2020
    • CHAPMAN/LEONARD STUDIO EQUIPMENT, INC.
    • Leonard T. Chapman
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    POWERED MOBILE BASE FOR A CAMERA CRANE
    • Publication number 20190337785
    • Publication date Nov 7, 2019
    • CHAPMAN/LEONARD STUDIO EQUIPMENT, INC.
    • Leonard T. Chapman
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    LIGHT WEIGHT TWO OR THREE AXIS REMOTE CAMERA HEAD
    • Publication number 20190339592
    • Publication date Nov 7, 2019
    • CHAPMAN/LEONARD STUDIO EQUIPMENT, INC.
    • Leonard T. Chapman
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    BALANCED CAMERA SLIDER
    • Publication number 20170205688
    • Publication date Jul 20, 2017
    • CHAPMAN/LEONARD STUDIO EQUIPMENT, INC.
    • Leonard T. Chapman
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CAMERA CRANE TRACTOR
    • Publication number 20170184249
    • Publication date Jun 29, 2017
    • CHAPMAN/LEONARD STUDIO EQUIPMENT, INC.
    • Leonard T. Chapman
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    MOBILE BASE FOR A CAMERA CRANE
    • Publication number 20170123296
    • Publication date May 4, 2017
    • CHAPMAN/LEONARD STUDIO EQUIPMENT, INC.
    • Leonard T. Chapman
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    BALANCED CAMERA SLIDER
    • Publication number 20170023849
    • Publication date Jan 26, 2017
    • CHAPMAN/LEONARD STUDIO EQUIPMENT, INC.
    • Leonard T. Chapman
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LIGHTWEIGHT TELESCOPING CAMERA CRANE
    • Publication number 20160299411
    • Publication date Oct 13, 2016
    • CHAPMAN/LEONARD STUDIO EQUIPMENT, INC.
    • Leonard T. Chapman
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ADJUSTABLE WIDTH AND FOLDING CAMERA DOLLY TRACK
    • Publication number 20150330032
    • Publication date Nov 19, 2015
    • CHAPMAN/LEONARD STUDIO EQUIPMENT, INC.
    • Leonard T. Chapman
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    CAMERA PEDESTAL
    • Publication number 20150176757
    • Publication date Jun 25, 2015
    • CHAPMAN/LEONARD STUDIO EQUIPMENT, INC.
    • Leonard T. Chapman
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    CAMERA DOLLY
    • Publication number 20150175181
    • Publication date Jun 25, 2015
    • CHAPMAN/LEONARD STUDUIO EQUIPMENT, INC.
    • Leonard T. Chapman
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    CAMERA DOLLY
    • Publication number 20150175182
    • Publication date Jun 25, 2015
    • CHAPMAN/LEONARD STUDIO EQUIPMENT, INC.
    • Leonard T. Chapman
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    INVERTIBLE VERTICAL AXIS SHOCK AND VIBRATION ISOLATOR FOR A CAMERA
    • Publication number 20140334809
    • Publication date Nov 13, 2014
    • Leonard T. Chapman
    • G02 - OPTICS
  • Information Patent Application

    BODY-MOUNTED CAMERA CRANE
    • Publication number 20140064720
    • Publication date Mar 6, 2014
    • Leonard T. Chapman
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    HYDRAULIC FLOAT DOWN VALVE FOR A CAMERA DOLLY OR CAMERA CRANE
    • Publication number 20140021422
    • Publication date Jan 23, 2014
    • Leonard T. Chapman
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    CAMERA SWING HEAD
    • Publication number 20140010525
    • Publication date Jan 9, 2014
    • CHAPMAN/LEONARD STUDIO EQUIPMENT, INC.
    • Leonard T. Chapman
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CAMERA ISOLATOR WITH ADJUSTABLE DAMPENING
    • Publication number 20140008851
    • Publication date Jan 9, 2014
    • Leonard T. Chapman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CAMERA PLATFORM HORIZONTAL AXIS SHOCK AND VIBRATION ISOLATOR
    • Publication number 20140008850
    • Publication date Jan 9, 2014
    • CHAPMAN/LEONARD STUDIO EQUIPMENT, INC.
    • Leonard T. Chapman
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    CAMERA HEAD WITH PAN, ROLL AND TILT MOVEMENT
    • Publication number 20130336645
    • Publication date Dec 19, 2013
    • Leonard T. Chapman
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CAMERA CRANE TRANSPORT VEHICLE
    • Publication number 20130322996
    • Publication date Dec 5, 2013
    • CHAPMAN/LEONARD STUDIO EQUIPMENT, INC.
    • Leonard T. Chapman
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    STABILIZED CAMERA PLATFORM SYSTEM
    • Publication number 20130286233
    • Publication date Oct 31, 2013
    • Vladimir V. Kozlov
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    TELESCOPING CAMERA CRANE
    • Publication number 20130183028
    • Publication date Jul 18, 2013
    • Leonard T. Chapman
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    HAND CONTROLLER FOR A CAMERA CRANE
    • Publication number 20130113599
    • Publication date May 9, 2013
    • CHAPMAN/LEONARD STUDIO EQUIPMENT, INC.
    • Leonard T. Chapman
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CAMERA CRANE MOBILE BASE
    • Publication number 20130094000
    • Publication date Apr 18, 2013
    • CHAPMAN/LEONARD STUDIO EQUIPMENT, INC.
    • Leonard T. Chapman
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    STEERING HANDLE ADAPTER FOR A CAMERA DOLLY
    • Publication number 20130025401
    • Publication date Jan 31, 2013
    • CHAPMAN/LEONARD STUDIO EQUIPMENT, INC.
    • Leonard T. Chapman
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    QUICK REPOSITIONER FOR A CAMERA HEAD
    • Publication number 20120269504
    • Publication date Oct 25, 2012
    • CHAPMAN/LEONARD STUDIO EQUIPMENT, INC.
    • Leonard T. Chapman
    • B66 - HOISTING LIFTING HAULING