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Special constructions of ladders

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EFIXED CONSTRUCTIONS E06Doors, windows, ladders E06CLADDERS E06C1/00Ladders in general

Current Industry

E06C1/38Special constructions of ladders
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Step ladder with adjustable tray
    • Patent number 12,000,211
    • Issue date Jun 4, 2024
    • LITTLE GIANT LADDER SYSTEMS, LLC
    • Travis Mittanck
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Collapsible ladder
    • Patent number 11,952,837
    • Issue date Apr 9, 2024
    • T-H Marine Supplies, LLC
    • John W. Carter
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Assembled ladder
    • Patent number 11,891,857
    • Issue date Feb 6, 2024
    • JIANGSU ZHOU JIJIE INTELLIGENT TECHNOLOGY CO., LTD.
    • Chen Hui Zhu
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Tree stick mount attachment assembly and method
    • Patent number 11,883,719
    • Issue date Jan 30, 2024
    • Walter Ernest Power
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Modular staircase
    • Patent number 11,814,193
    • Issue date Nov 14, 2023
    • Federal Express Corporation
    • Jacob W. Springer
    • E04 - BUILDING
  • Information Patent Grant

    Tree stick climbing stick nesting system
    • Patent number 11,808,085
    • Issue date Nov 7, 2023
    • Walter Ernest Power
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Ladder tripod assembly and system
    • Patent number 11,795,760
    • Issue date Oct 24, 2023
    • Core Distribution, Inc.
    • Allen A. Caldwell
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Portable treestand and climbing stick system
    • Patent number 11,779,009
    • Issue date Oct 10, 2023
    • HBTek, Inc.
    • Daniel M. Infalt
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for erecting a tower, tower segment, supply structure, and t...
    • Patent number 11,773,650
    • Issue date Oct 3, 2023
    • MAX BÖGL WIND AG
    • Thorsten Betz
    • E04 - BUILDING
  • Information Patent Grant

    Step stool with moveable handrail
    • Patent number 11,753,868
    • Issue date Sep 12, 2023
    • Dorel Home Furnishings, Inc.
    • Jason A. Boyer
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Modular ladder with central mast
    • Patent number 11,613,928
    • Issue date Mar 28, 2023
    • Curt Davidson
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Telescopic ladder assembly
    • Patent number 11,441,354
    • Issue date Sep 13, 2022
    • Lampe Holding B.V.
    • Marcel Cornelis Hooiveld
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Ladders, top cap for ladders and trays for ladders
    • Patent number 11,441,356
    • Issue date Sep 13, 2022
    • Bradley Scott Maxfield
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Access platform system with integrated folding steps
    • Patent number 11,421,477
    • Issue date Aug 23, 2022
    • GSE Technologies, LLC
    • Glen Raymond Simula
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Stepladder folding leg
    • Patent number 11,391,089
    • Issue date Jul 19, 2022
    • Tricam Industries, Inc.
    • Benjamin M. Wernberg
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Telescoping ladder
    • Patent number 11,274,494
    • Issue date Mar 15, 2022
    • New-Tec Integration (Xiamen) Co., Ltd.
    • Luhao Leng
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Ceiling ladder, deep step and method
    • Patent number 11,215,010
    • Issue date Jan 4, 2022
    • Werner Co.
    • Steve Woodward
    • E04 - BUILDING
  • Information Patent Grant

    Collapsible ladder
    • Patent number 11,187,037
    • Issue date Nov 30, 2021
    • Eddie Rafii
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Foldable stepladder
    • Patent number 11,149,493
    • Issue date Oct 19, 2021
    • Dorel Home Furnishings, Inc.
    • Jason A. Boyer
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Lateral folding step unit
    • Patent number 11,131,141
    • Issue date Sep 28, 2021
    • HIDEAWAY SOLUTIONS LLC
    • Lancelot Jerome Pinnock
    • E04 - BUILDING
  • Information Patent Grant

    Ladder, overmolded foot and method
    • Patent number 11,131,142
    • Issue date Sep 28, 2021
    • Werner Co.
    • Steve Dings
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Hinged step for small person
    • Patent number 11,060,354
    • Issue date Jul 13, 2021
    • DEVELOPPEMENTS LAFOND ET REID INC.
    • Frederick Reid
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Portable treestand and climbing stick system
    • Patent number 10,973,224
    • Issue date Apr 13, 2021
    • HBTek, Inc.
    • Daniel M. Infalt
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Platform hoist with automatic emergency braking system
    • Patent number 10,961,092
    • Issue date Mar 30, 2021
    • JOBOB INVESTMENTS, INC.
    • Robert A. Delaney
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Step stool with rib, and method
    • Patent number 10,941,616
    • Issue date Mar 9, 2021
    • Werner Co.
    • Stephen Woodward
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Apparatus to assist a mechanic to work on the engine of a vehicle
    • Patent number 10,933,523
    • Issue date Mar 2, 2021
    • Whiteside Mfg. Co.
    • Shane Obitts
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Closure cover and extension ladder
    • Patent number 10,934,776
    • Issue date Mar 2, 2021
    • Minqing Zhou
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Ladder with safety features
    • Patent number 10,920,492
    • Issue date Feb 16, 2021
    • INTEX MARKETING LTD.
    • Channing Shattuck
    • E04 - BUILDING
  • Information Patent Grant

    Step extension assembly for tree stand and kit including the same
    • Patent number 10,895,109
    • Issue date Jan 19, 2021
    • Hurricane Safety Systems, LLC
    • Timothy P. Squires
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Ladder hinge and ladders incorporating same
    • Patent number 10,876,356
    • Issue date Dec 29, 2020
    • Wing Enterprises, Incorporated
    • Brian B. Russell
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

  • Information Patent Application

    SUPPORTING FRAME AND STEPLADDER USING SUPPORTING FRAME
    • Publication number 20240151106
    • Publication date May 9, 2024
    • New-Tec Integration (Xiamen) Co., Ltd.
    • Luhao LENG
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    CEILING LADDER, DEEP STEP AND METHOD
    • Publication number 20240110442
    • Publication date Apr 4, 2024
    • Werner Co.
    • Steve Woodward
    • E04 - BUILDING
  • Information Patent Application

    Toilet Training Step Ladder
    • Publication number 20240041274
    • Publication date Feb 8, 2024
    • Michael Cocilova
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    FOLDABLE LADDER
    • Publication number 20230392442
    • Publication date Dec 7, 2023
    • ZHEJIANG KING CHANCE CO., LTD.
    • Xiaofei PAN
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    LADDER/RAMP
    • Publication number 20230383602
    • Publication date Nov 30, 2023
    • Canoo Technologies Inc.
    • Anthony Aquila
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    LADDER, STEP-PORTION AND SYSTEM FOR USING IN THE PROCESS OF MANUFAC...
    • Publication number 20230374856
    • Publication date Nov 23, 2023
    • Siemens Gamesa Renewable Energy A/S
    • Niels Harboe
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Treestand and climbing stick with integrated climbing hook
    • Publication number 20230374857
    • Publication date Nov 23, 2023
    • Andrae T. D'Acquisto
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    TELESCOPING DEVICE FOR CLIMBING ON A ROOF
    • Publication number 20230349234
    • Publication date Nov 2, 2023
    • Brian Nicholas Garlock
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    TREE CLIMBING STICK CLIP
    • Publication number 20230228149
    • Publication date Jul 20, 2023
    • Double Dragon International, Inc.
    • Randy L. SCHOFIELD
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    ASSAULT LADDER SYSTEM, METHOD AND DEVICE
    • Publication number 20230212911
    • Publication date Jul 6, 2023
    • Tzviel Blankchtein
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Modular Ladder With Central Mast
    • Publication number 20230151692
    • Publication date May 18, 2023
    • Curt Davidson
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    LADDER
    • Publication number 20230119062
    • Publication date Apr 20, 2023
    • JIANGSU ZHOU JIJIE INTELLIGENT TECHNOLOGY CO., LTD
    • Xuelin ZHU
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Climbing Stick With Unitary Step And Tree Engaging Structure
    • Publication number 20230110679
    • Publication date Apr 13, 2023
    • HBTek, Inc.
    • Mario Trafficante
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Ladder With A Powered Lifting Platform
    • Publication number 20230024918
    • Publication date Jan 26, 2023
    • Merna Caraballo
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    APPARATUS, METHODS, AND SYSTEM FOR SAFEKEEPING BUILDING PERMITS AND...
    • Publication number 20230020245
    • Publication date Jan 19, 2023
    • Eugene Petilli
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    ROTATION CONTROL MECHANISM FOR FOLDING LADDER, AND FOLDING LADDER
    • Publication number 20230008962
    • Publication date Jan 12, 2023
    • JIANGSU ZHOU JIJIE INTELLIGENT TECHNOLOGY CO., LTD
    • Xuelin ZHU
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    FOLDABLE STEP STOOL WITH FOLD-BLOCKING LOCK
    • Publication number 20230010242
    • Publication date Jan 12, 2023
    • DOREL HOME FURNISHINGS, INC.
    • Kyle J. Lawrence
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Safety Ladder Device
    • Publication number 20220397000
    • Publication date Dec 15, 2022
    • Carol Oxford
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    CONVERTIBLE CLIMBING STICK/PLATFORM
    • Publication number 20220378038
    • Publication date Dec 1, 2022
    • Jarrett Dominick Lirosi
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    TWO-STEP STEP STOOL
    • Publication number 20220349254
    • Publication date Nov 3, 2022
    • JIANGSU ZHOU JIJIE INTELLIGENT TECHNOLOGY CO., LTD
    • Xuelin ZHU
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Toilet Training Step Ladder
    • Publication number 20220333441
    • Publication date Oct 20, 2022
    • Michael Cocilova
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    PORTABLE LADDER
    • Publication number 20220333442
    • Publication date Oct 20, 2022
    • Edward A. Sirlin
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    COMBINATION LADDERS, LADDER COMPONENTS AND RELATED METHODS
    • Publication number 20220316276
    • Publication date Oct 6, 2022
    • LITTLE GIANT LADDER SYSTEMS, LLC
    • Bradley Scott Maxfield
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    STEPLADDER FOLDING LEG
    • Publication number 20220316274
    • Publication date Oct 6, 2022
    • TRICAM INDUSTRIES, INC.
    • Benjamin M. Wernberg
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    MOUNTING BRACKETS AND UTILITY MOUNT
    • Publication number 20220248662
    • Publication date Aug 11, 2022
    • Fourth Arrow, LLC
    • Robert M. Wynalda
    • F41 - WEAPONS
  • Information Patent Application

    Step Ladder with Hinged Rungs Operable to Collapse on Multiple Axes
    • Publication number 20220154530
    • Publication date May 19, 2022
    • Jeremy Barker
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Ceiling Ladder, Deep Step and Method
    • Publication number 20220120137
    • Publication date Apr 21, 2022
    • Werner Co.
    • Steve Woodward
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    FOLDING LADDER
    • Publication number 20220090448
    • Publication date Mar 24, 2022
    • WITTUR HOLDING GMBH
    • OGUZHAN YILDIZ
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    SYSTEMS AND METHODS FOR MONITORING THE CONDITION OF A FALL - PROTEC...
    • Publication number 20220088425
    • Publication date Mar 24, 2022
    • 3M Innovative Properties Company
    • Rick G. Miller
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    UTILITY POLE STEP
    • Publication number 20220074267
    • Publication date Mar 10, 2022
    • Western Utility Solutions, Inc.
    • Gregory Ian Albertyn
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS