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Wound springs

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  • CPC
  • F16F1/04
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F16Engineering elements F16FSPRINGS SHOCK-ABSORBERS MEANS FOR DAMPING VIBRATION F16F1/00Springs

Current Industry

F16F1/04Wound springs
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for manufacturing spring and spring
    • Patent number 11,965,571
    • Issue date Apr 23, 2024
    • Mitsubishi Steel Mfg. Co., Ltd.
    • Tomohiro Yamazaki
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Coil spring
    • Patent number 11,940,031
    • Issue date Mar 26, 2024
    • NHK Spring Co., Ltd.
    • Shinichi Nishizawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Coil spring for vehicle suspension system
    • Patent number 11,919,347
    • Issue date Mar 5, 2024
    • APM Engineering and Research Sdn. Bhd.
    • Muhammad Ridhwan B Mohd Talib
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Extrusion preventing device for incorporation into a sealing elemen...
    • Patent number 11,879,302
    • Issue date Jan 23, 2024
    • Interwell Norway AS
    • Anders Glad
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Multiple variable turn wave springs, methods of pre-loading compone...
    • Patent number 11,867,247
    • Issue date Jan 9, 2024
    • Rotor Clip Company, Inc.
    • Elmar Joerg Kampmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Additively manufactured elliptical bifurcating torsion spring
    • Patent number 11,852,211
    • Issue date Dec 26, 2023
    • BAE Systems Information and Electronic Systems Integration Inc.
    • Benjamin K. Campbell
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Grant

    Coil spring
    • Patent number 11,821,485
    • Issue date Nov 21, 2023
    • NHK Spring Co., Ltd.
    • Shinichi Nishizawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Apparatus and method for securing end pieces to a mandrel
    • Patent number 11,814,936
    • Issue date Nov 14, 2023
    • Flowco Production Solutions, LLC
    • Garrett S. Boyd
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Filtering pulley
    • Patent number 11,815,172
    • Issue date Nov 14, 2023
    • Dayco Europe S.r.l.
    • Gianluca Cariccia
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Buffer bracket
    • Patent number 11,746,848
    • Issue date Sep 5, 2023
    • Futaijing Precision Electronics (Yantai) Co., Ltd.
    • Yu-Sheng Chang
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Coil spring
    • Patent number 11,719,298
    • Issue date Aug 8, 2023
    • Suncall Corporation
    • Ryuji Kishihara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Canted coil spring and connector
    • Patent number 11,674,193
    • Issue date Jun 13, 2023
    • Sumitomo Electric Industries, Ltd.
    • Takumi Akada
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Apparatus for dispersing impact forces
    • Patent number 11,560,931
    • Issue date Jan 24, 2023
    • Newtonoid Technologies, L.L.C.
    • Fielding B. Staton
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Spring assemblies with variable flexibility for use with push-cable...
    • Patent number 11,550,214
    • Issue date Jan 10, 2023
    • SeeScan, Inc.
    • Mark S. Olsson
    • B08 - CLEANING
  • Information Patent Grant

    Superimposed opposing wave spring
    • Patent number 11,536,340
    • Issue date Dec 27, 2022
    • ZHEJIANG LISHENG SPRING CO., LTD
    • Leyong Zheng
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal assemblies and related methods
    • Patent number 11,536,373
    • Issue date Dec 27, 2022
    • Bal Seal Engineering, LLC
    • Lluis Soler
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bowfishing arrow slide with shock absorbing system
    • Patent number 11,510,398
    • Issue date Nov 29, 2022
    • Kevin M. Sullivan
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Electromechanical spring system
    • Patent number 11,499,599
    • Issue date Nov 15, 2022
    • Barnes Group Inc.
    • Jack W. Adoline
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Coil spring
    • Patent number 11,499,600
    • Issue date Nov 15, 2022
    • Suncall Corporation
    • Ryuji Kishihara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Copper-coated steel wire and canted coil spring
    • Patent number 11,459,644
    • Issue date Oct 4, 2022
    • Sumitomo Electric Industries, Ltd.
    • Takumi Akada
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Wrap spring and wrap spring assembly
    • Patent number 11,384,808
    • Issue date Jul 12, 2022
    • WABCO Europe BVBA
    • Ralf Grosskopf
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Coil spring
    • Patent number 11,371,575
    • Issue date Jun 28, 2022
    • NHK Spring Co., Ltd.
    • Shinichi Nishizawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Spring assemblies, applications of spring assemblies, and related m...
    • Patent number 11,353,079
    • Issue date Jun 7, 2022
    • Bal Seal Engineering, LLC
    • Patrick Whitford
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torsion spring adjustment assembly for a finger wheel rake
    • Patent number 11,353,076
    • Issue date Jun 7, 2022
    • Ogden Metalworks, Inc.
    • Calvin Mohr
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Coil spring assembly
    • Patent number 11,339,844
    • Issue date May 24, 2022
    • NHK Spring Co., Ltd.
    • Mitsuteru Mimura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Apparatus and method for securing end pieces to a mandrel
    • Patent number 11,326,424
    • Issue date May 10, 2022
    • Flowco Production Solutions, LLC
    • Mitchell A. Boyd
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Spring apparatus
    • Patent number 11,300,171
    • Issue date Apr 12, 2022
    • Gil Zohar
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Connector housings, use of, and method therefor
    • Patent number 11,296,475
    • Issue date Apr 5, 2022
    • Bal Seal Engineering, LLC
    • Farshid Dilmaghanian
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Methods for manufacturing a spring, a spring brake, and a spring br...
    • Patent number 11,292,048
    • Issue date Apr 5, 2022
    • SOMFY ACTIVITES SA
    • Eric Lagarde
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Platinum-nickel-based alloys, products, and methods of making and u...
    • Patent number 11,279,989
    • Issue date Mar 22, 2022
    • Deringer-Ney, Inc.
    • Patrick Bowen
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

  • Information Patent Application

    COIL SPRING, SUSPENSION DEVICE, AND METHOD FOR PRODUCING COIL SPRING
    • Publication number 20240133440
    • Publication date Apr 25, 2024
    • NHK Spring Co., Ltd.
    • Hideki OKADA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    INFINITE-ROTATION INFINITE-STIFFNESS VARIABLE STIFFNESS ACTUATOR (I...
    • Publication number 20240123636
    • Publication date Apr 18, 2024
    • Khalifa University of Science and Technology
    • Mohammed Ismail AWAD
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    CABLE GLAND
    • Publication number 20240125368
    • Publication date Apr 18, 2024
    • Pflitsch GmbH &Co. KG
    • Martin Lechner
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    WIRE ROD AND STEEL WIRE FOR SPRING, SPRING WITH IMPROVED FATIGUE RE...
    • Publication number 20240052453
    • Publication date Feb 15, 2024
    • POSCO Co., Ltd
    • Junmo LEE
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    COIL SPRING
    • Publication number 20230392662
    • Publication date Dec 7, 2023
    • NHK Spring Co., Ltd.
    • Shinichi NISHIZAWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    COIL SPRING
    • Publication number 20230304556
    • Publication date Sep 28, 2023
    • NHK Spring Co., Ltd.
    • Shinichi NISHIZAWA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    COIL SPRING
    • Publication number 20230304558
    • Publication date Sep 28, 2023
    • NHK Spring Co., Ltd.
    • Shinichi NISHIZAWA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COIL SPRING
    • Publication number 20230304557
    • Publication date Sep 28, 2023
    • NHK Spring Co., Ltd.
    • Shinichi NISHIZAWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DAMPER SPRING
    • Publication number 20230296152
    • Publication date Sep 21, 2023
    • NIPPON STEEL CORPORATION
    • Shinya TERAMOTO
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    Apparatus for Dispersing Impact Forces
    • Publication number 20230151869
    • Publication date May 18, 2023
    • NEWTONOID TECHNOLOGIES, L.L.C.
    • FIELDING B. STATON
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    MULTIPLE VARIABLE TURN WAVE SPRINGS, METHODS OF PRE-LOADING COMPONE...
    • Publication number 20230081050
    • Publication date Mar 16, 2023
    • Rotor Clip Company, Inc.
    • Elmar Joerg KAMPMANN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COIL SPRING FOR VEHICLE SUSPENSION SYSTEM
    • Publication number 20230001758
    • Publication date Jan 5, 2023
    • APM Engineering and Research Sdn. Bhd.
    • Muhammad Ridhwan B Mohd Talib
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    EXTRUSION PREVENTING DEVICE FOR INCORPORATION INTO A SEALING ELEMEN...
    • Publication number 20220298884
    • Publication date Sep 22, 2022
    • Interwell Norway AS
    • Anders Glad
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    COPPER-COATED STEEL WIRE, SPRING, STRANDED WIRE, INSULATED ELECTRIC...
    • Publication number 20220238248
    • Publication date Jul 28, 2022
    • Sumitomo Electric Industries, Ltd.
    • Takumi AKADA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    HIGH TENSION COIL SPRING STRUCTURE FOR BED MATTRESS HAVING MEANS FO...
    • Publication number 20220232992
    • Publication date Jul 28, 2022
    • Yoo Soo Ahn
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    A Superimposed Opposing Wave Spring
    • Publication number 20220196100
    • Publication date Jun 23, 2022
    • ZHEJIANG LISHENG SPRING CO., LTD.
    • Leyong ZHENG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COIL SPRING
    • Publication number 20220178415
    • Publication date Jun 9, 2022
    • NHK Spring Co., Ltd.
    • Shinichi NISHIZAWA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    APPARATUS AND METHOD FOR SECURING END PIECES TO A MANDREL
    • Publication number 20220178231
    • Publication date Jun 9, 2022
    • Flowco Production Solutions, LLC
    • Garrett S. Boyd
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CONNECTOR HOUSINGS, USE OF, AND METHOD THEREFOR
    • Publication number 20220181833
    • Publication date Jun 9, 2022
    • Bal Seal Engineering, LLC
    • Farshid Dilmaghanian
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SYSTEMS AND METHODS FOR PROVIDING ADVANCED SPRINGS
    • Publication number 20220163083
    • Publication date May 26, 2022
    • Elliott Jolley
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    FLEXIBLE DISPLAY DEVICE AND TORSION SPRING USED THEREIN
    • Publication number 20220127106
    • Publication date Apr 28, 2022
    • BOE TECHNOLOGY GROUP CO., LTD.
    • Yanyan YANG
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    COILED SPRING
    • Publication number 20220120516
    • Publication date Apr 21, 2022
    • Katz Water Tech, LLC
    • Paul L. Smith
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    ADDITIVELY MANUFACTURED ELLIPTICAL BIFURCATING TORSION SPRING
    • Publication number 20220074458
    • Publication date Mar 10, 2022
    • BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC
    • Benjamin K. Campbell
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HELICAL SPRING FOR A PUMP HAVING AN ADJUSTABLE DELIVERY VOLUME
    • Publication number 20220065248
    • Publication date Mar 3, 2022
    • Schwäbische Hüttenwerke Automotive GmbH
    • Winfried Baur
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH TENSION COIL SPRING STRUCTURE FOR BED MATTRESS HAVING MEANS FO...
    • Publication number 20220007847
    • Publication date Jan 13, 2022
    • Yoo Soo Ahn
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    COIL SPRING
    • Publication number 20210324930
    • Publication date Oct 21, 2021
    • Suncall Corporation
    • Ryuji KISHIHARA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Upholstery Spring, Method For Producing An Upholstery Spring, Mattr...
    • Publication number 20210222749
    • Publication date Jul 22, 2021
    • AGRO Holding GmbH
    • Sabine Grothaus
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    COIL SPRING
    • Publication number 20210190163
    • Publication date Jun 24, 2021
    • SUNCALL CORPORATION
    • Ryuji KISHIHARA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COIL SPRING
    • Publication number 20210190162
    • Publication date Jun 24, 2021
    • Suncall Corporation
    • Ryuji KISHIHARA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    METHOD FOR MANUFACTURING SPRING AND SPRING
    • Publication number 20210140502
    • Publication date May 13, 2021
    • Mitsubishi Steel Mfg. Co., Ltd
    • Tomohiro YAMAZAKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...