Patents by Inventor Sin-Ho Lee

Sin-Ho Lee has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12637789
    Abstract: The present disclosure relates to a polyethylene yarn and a method for manufacturing the same. In the present disclosure, there are provided a polyethylene yarn having excellent dimensional stability and high tenacity, and a method for manufacturing the above polyethylene yarn more efficiently.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: May 26, 2026
    Assignee: KOLON INDUSTRIES, INC.
    Inventors: Sin-Ho Lee, Il Chung, Young-Soo Lee, Min-Woo Nam
  • Patent number: 12435448
    Abstract: The present disclosure relates to a polyethylene yarn that enables the production of protective article capable of providing excellent wearability while having high cut resistance, a method for manufacturing the same, and a protective article produced using the same.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: October 7, 2025
    Assignee: KOLON INDUSTRIES, INC.
    Inventors: Young-Soo Lee, Sang-Mok Lee, Seong-Young Kim, Sin-Ho Lee, Min-Woo Nam
  • Patent number: 12291802
    Abstract: Disclosed is a polyethylene yarn capable of providing a user with a soft tactile sensation as well as a cooling feeling or a cooling sensation, and also having improved weavability that enables the manufacture of a skin cooling fabrics having excellent pilling resistance, abrasion resistance, cuttability, and sewability, a method for manufacturing the same, and a skin cooling fabric including the same. In a strength-elongation curve of the polyethylene yarn obtained by measuring at ambient temperature, (i) elongation at strength of 1 g/d is 0.5 to 3%, (ii) elongation at strength of 3 g/d is 5.5 to 10%, and (iii) a difference between elongation at strength of 4 g/d and elongation at maximum strength is 5.5 to 25%, and the polyethylene yarn has toughness of 55 to 120 J/m3 at ambient temperature.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: May 6, 2025
    Assignee: KOLON INDUSTRIES, INC.
    Inventors: Jae-Hyung Kim, Gi-Woong Kim, Seong-Young Kim, Sang-Mok Lee, Sin-Ho Lee, Young-Soo Lee
  • Publication number: 20220380948
    Abstract: Disclosed is a skin cooling fabric that can provide a user with a soft tactile sensation as well as a cooling feeling or a cooling sensation, a polyethylene yarn having improved weavability, and a method for manufacturing the yarn. The skin cooling fabric of the present invention includes a plurality of weft yarns, and a plurality of warp yarns, wherein each of the weft yarns and warp yarns has a tensile strength of 3.5 to 8.5 g/de, a tensile modulus of 15 to 80 g/de, elongation at break of 14 to 55%, and crystallinity of 55 to 85%.
    Type: Application
    Filed: December 27, 2019
    Publication date: December 1, 2022
    Inventors: Jae-Hyung KIM, Gi-Woong KIM, Seong-Young KIM, Sang-Mok LEE, Sin-Ho LEE, Young-Soo LEE
  • Publication number: 20220364273
    Abstract: The present disclosure relates to a polyethylene yarn and a method for manufacturing the same. In the present disclosure, there are provided a polyethylene yarn having excellent dimensional stability and high tenacity, and a method for manufacturing the above polyethylene yarn more efficiently.
    Type: Application
    Filed: December 15, 2020
    Publication date: November 17, 2022
    Inventors: Sin-Ho LEE, Il CHUNG, Young-Soo LEE, Min-Woo NAM
  • Publication number: 20220341066
    Abstract: Disclosed is a polyethylene yarn which enables the manufacture of a skin cooling fabric having dimensional stability and having improved weavability which enables the manufacture of a skin cooling fabric capable of providing a user with a soft tactile sensation as well as a cooling sensation, a method for manufacturing the same, and a skin cooling fabric including the same. The polyethylene yarn has a shrinkage stress at 70° C. and 100° C. of 0.005 to 0.075 g/d, respectively. Also, the polyethylene yarn has a “dry thermal shrinkage rate at 70° C.” of 0.1 to 0.5%, a “dry thermal shrinkage rate at 100° C.” of 0.5 to 1.5%, and a “wet thermal shrinkage rate at 100° C.” of 0.1 to 1%.
    Type: Application
    Filed: December 27, 2019
    Publication date: October 27, 2022
    Inventors: Jae-Hyung KIM, Gi-Woong KIM, Seoang-Young KIM, Sang-Mok LEE, Sin-Ho LEE, Young-Soo LEE
  • Publication number: 20220205145
    Abstract: Disclosed is a polyethylene yarn capable of providing a user with a soft tactile sensation as well as a cooling feeling or a cooling sensation, and also having improved weavability that enables the manufacture of a skin cooling fabrics having excellent pilling resistance, abrasion resistance, cuttability, and sewability, a method for manufacturing the same, and a skin cooling fabric including the same. In a strength-elongation curve of the polyethylene yarn obtained by measuring at ambient temperature, (i) elongation at strength of 1 g/d is 0.5 to 3%, (ii) elongation at strength of 3 g/d is 5.5 to 10%, and (iii) a difference between elongation at strength of 4 g/d and elongation at maximum strength is 5.5 to 25%, and the polyethylene yarn has toughness of 55 to 120 J/m3 at ambient temperature.
    Type: Application
    Filed: December 27, 2019
    Publication date: June 30, 2022
    Inventors: Jae-Hyung KIM, Gi-Woong KIM, Seong-Young KIM, Sang-Mok LEE, Sin-Ho LEE, Young-Soo LEE
  • Publication number: 20220049378
    Abstract: The present disclosure relates to a polyethylene yarn that enables the production of protective article capable of providing excellent wearability while having high cut resistance, a method for manufacturing the same, and a protective article produced using the same.
    Type: Application
    Filed: March 20, 2020
    Publication date: February 17, 2022
    Inventors: Young-Soo LEE, Sang-Mok LEE, Seong-Young KIM, Sin-Ho LEE, Min-Woo NAM
  • Publication number: 20220002914
    Abstract: In the present disclosure, there are provided a polyethylene multifilament interlaced yarn having excellent weavability as well as enabling the manufacture of a protective product having high cut resistance and excellent fit by giving sufficient entanglements to the polyethylene multifilament yarn, and a method for manufacturing the same.
    Type: Application
    Filed: December 26, 2019
    Publication date: January 6, 2022
    Inventors: Sin-Ho LEE, Seong-Young KIM, Min-Woo NAM, Sang-Mok LEE, Young-Soo LEE
  • Patent number: 8820792
    Abstract: An inside leaflet of a book is provided which is bond-bound with pages of the book to provide an advertisement. The inside leaflet includes an advertisement printed part and a binding part. Catchphrases or illustrations for advertisement are printed on at least one side of the advertisement printed part. The binding part is configured to be bound with the pages along an edge of the inside leaflet such that the binding part has less binding portions than those of the pages in order to leave no traces or marks when the inside leaflet is detached from the book. Accordingly, since the inside leaflet is able to be bound to pages of various kinds of books and easily removed from the books without leaving any traces or marks in the books, the inside leaflet contributes to extension of the application range of advertisements and improvement of advertisement efficiency.
    Type: Grant
    Filed: June 15, 2010
    Date of Patent: September 2, 2014
    Inventors: Sang-Mok Lee, Sin-Ho Lee, Byeong-Ho Seong
  • Publication number: 20110175342
    Abstract: An inside leaflet of a book is provided which is bond-bound with pages of the book to provide an advertisement. The inside leaflet includes an advertisement printed part and a binding part. Catchphrases or illustrations for advertisement are printed on at least one side of the advertisement printed part. The binding part is configured to be bound with the pages along an edge of the inside leaflet such that the binding part has less binding portions than those of the pages in order to leave no traces or marks when the inside leaflet is detached from the book. Accordingly, since the inside leaflet is able to be bound to pages of various kinds of books and easily removed from the books without leaving any traces or marks in the books, the inside leaflet contributes to extension of the application range of advertisements and improvement of advertisement efficiency.
    Type: Application
    Filed: June 15, 2010
    Publication date: July 21, 2011
    Inventors: Sang-Mok LEE, Sin-Ho Lee, Byeong-Ho Seong