Obtaining silk fibres or filaments

Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for collecting bagworm silk thread and method for produci...

    • Patent number 12,116,700
    • Issue date Oct 15, 2024
    • NATIONAL AGRICULTURE AND FOOD RESEARCH ORGANIZATION
    • Taiyo Yoshioka
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Method for producing thread bundle of bagworm silk thread

    • Patent number 12,037,708
    • Issue date Jul 16, 2024
    • National Agriculture And Food Research Organization
    • Taiyo Yoshioka
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Automated process for silk fibroin extraction

    • Patent number 11,932,968
    • Issue date Mar 19, 2024
    • Trustees of Tufts College
    • Kenichiro Iuchi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Method of collecting bagworm silk thread

    • Patent number 11,926,927
    • Issue date Mar 12, 2024
    • NATIONAL AGRICULTURE AND FOOD RESEARCH ORGANIZATION
    • Taiyo Yoshioka
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Apparatus for producing a bagworm silk thread, and method of produc...

    • Patent number 11,877,567
    • Issue date Jan 23, 2024
    • NATIONAL AGRICULTURE AND FOOD RESEARCH ORGANIZATION
    • Taiyo Yoshioka
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Method for producing long bagworm silk threads and production devic...

    • Patent number 11,814,751
    • Issue date Nov 14, 2023
    • National Agriculture And Food Research Organization
    • Tsunenori Kameda
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Thread collecting device

    • Patent number 11,788,206
    • Issue date Oct 17, 2023
    • National Agriculture And Food Research Organization
    • Taiyo Yoshioka
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Silk nanofibrils and uses thereof

    • Patent number 11,643,444
    • Issue date May 9, 2023
    • Trustees of Tufts College
    • Markus J. Buehler
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Long uniform recombinant protein fibers

    • Patent number 11,447,532
    • Issue date Sep 20, 2022
    • Bolt Threads, Inc.
    • David Breslauer
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Biomimetic multilayer compositions

    • Patent number 11,247,181
    • Issue date Feb 15, 2022
    • Trustees of Tufts College
    • David L. Kaplan
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Recombinant bagworm silk

    • Patent number 11,220,529
    • Issue date Jan 11, 2022
    • National Agriculture And Food Research Organization
    • Naoyuki Yonemura
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Dental barrier membrane using silk matrix and method of manufacturi...

    • Patent number 10,786,335
    • Issue date Sep 29, 2020
    • Republic of Korea (Management: Rural Development Administration)
    • Hae-Yong Kweon
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Antibodies to sericin and methods and kits using same

    • Patent number 9,745,370
    • Issue date Aug 29, 2017
    • Cerapedics, Inc.
    • James J. Benedict
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Precursor silk feedstock for forming filaments

    • Patent number 7,041,797
    • Issue date May 9, 2006
    • Spin'Tec Engineering GmbH
    • Fritz Vollrath
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Method of reinforcing a fiber with spider silk

    • Patent number 6,412,261
    • Issue date Jul 2, 2002
    • The Forman School
    • Wendy L. Welshans
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Mattress and process for producing stuffing therefor

    • Patent number 6,115,859
    • Issue date Sep 12, 2000
    • Kabushiki Kaisha MaPePe Unit
    • Yasuo Ozawa
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Grant

    Production of colored silk filament

    • Patent number 5,538,519
    • Issue date Jul 23, 1996
    • Dainichiseika Color & Chemicals Mfg. Co., Ltd.
    • Shojiro Horiguchi
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Diapause hormone isolated from silkworm exhibiting improved diapaus...

    • Patent number 5,322,928
    • Issue date Jun 21, 1994
    • Shionogi Seiyaku Kabushiki Kaisha
    • Okitsugu Yamashita
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Method to separate polypropylene in the processing of silk and devi...

    • Patent number 5,305,497
    • Issue date Apr 26, 1994
    • Cascami Seta-Filature Seriche Riunite SpA
    • Cesare Liverani
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Dust removal in an opening and cleaning apparatus for fibrous mater...

    • Patent number 4,229,285
    • Issue date Oct 21, 1980
    • Platt Saco Lowell Limited
    • Gerald Wild
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Character pattern normalization method and apparatus for optical ch...

    • Patent number 3,967,243
    • Issue date Jun 29, 1976
    • Kabushiki Kaisha Ricoh
    • Ryuichi Kawa
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    3028109

    • Patent number 3,028,109
    • Issue date Apr 3, 1962
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    2644200

    • Patent number 2,644,200
    • Issue date Jul 7, 1953
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    2257851

    • Patent number 2,257,851
    • Issue date Oct 7, 1941
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    2232339

    • Patent number 2,232,339
    • Issue date Feb 18, 1941
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    2232338

    • Patent number 2,232,338
    • Issue date Feb 18, 1941
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    2141816

    • Patent number 2,141,816
    • Issue date Dec 27, 1938
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    2136589

    • Patent number 2,136,589
    • Issue date Nov 15, 1938
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    2128903

    • Patent number 2,128,903
    • Issue date Sep 6, 1938
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    2088150

    • Patent number 2,088,150
    • Issue date Jul 27, 1937
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Patents Applicationslast 30 patents