Patents by Inventor Cheng-Jen Shih

Cheng-Jen Shih 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).

  • Publication number: 20240087861
    Abstract: In an embodiment, a magnetic assembly includes: an inner permeance annulus; and an outer permeance annulus connected to the inner permeance annulus via magnets, wherein the outer permeance annulus comprises a peak region with a thickness greater than other regions of the outer permeance annulus.
    Type: Application
    Filed: November 17, 2023
    Publication date: March 14, 2024
    Inventors: Tsung-Jen YANG, Yi-Zhen CHEN, Chih-Pin WANG, Chao-Li SHIH, Ching-Hou SU, Cheng-Yi HUANG
  • Patent number: 11684051
    Abstract: A rotating disc type continuous automated biological breeding apparatus includes a plurality of rotating disc type breeding boxes and a central rotating shaft. The rotating disc type breeding boxes are stacked on each other in a longitudinal direction to form a breeding tank. Each of the rotating disc type breeding boxes includes at least one pushing plate and a lower feeding port, and the at least one pushing plate is configured to divide one of the rotating disc type breeding boxes that corresponds to the at least one pushing plate into at least one breeding compartment. The central rotating shaft penetrates through the rotating disc type breeding boxes along the longitudinal direction. The pushing plate of each of the rotating disc type breeding boxes is fixedly connected to the central rotating shaft, and the central rotating shaft is configured to drive the pushing plate to rotate.
    Type: Grant
    Filed: February 11, 2022
    Date of Patent: June 27, 2023
    Assignee: STONBO CREATIVE CO. LTD
    Inventor: Cheng-Jen Shih
  • Publication number: 20220295766
    Abstract: A rotating disc type continuous automated biological breeding apparatus includes a plurality of rotating disc type breeding boxes and a central rotating shaft. The rotating disc type breeding boxes are stacked on each other in a longitudinal direction to form a breeding tank. Each of the rotating disc type breeding boxes includes at least one pushing plate and a lower feeding port, and the at least one pushing plate is configured to divide one of the rotating disc type breeding boxes that corresponds to the at least one pushing plate into at least one breeding compartment. The central rotating shaft penetrates through the rotating disc type breeding boxes along the longitudinal direction. The pushing plate of each of the rotating disc type breeding boxes is fixedly connected to the central rotating shaft, and the central rotating shaft is configured to drive the pushing plate to rotate.
    Type: Application
    Filed: February 11, 2022
    Publication date: September 22, 2022
    Inventor: CHENG-JEN SHIH
  • Patent number: 9808016
    Abstract: The present invention provides a method of shortening pesticidal time of the baculovirus to pest, comprising: (1) preparing a pesticide composition; (2) diluting the pesticide composition 100-3000 times; and (3) spraying the diluted pesticide composition on third or older instars in fields; wherein the pesticide composition comprises: (a) a ryanodine receptor insecticide or a diamides insecticide and (b) baculovirus, wherein the concentration of the ryanodine receptor insecticide or the diamides insecticide is 0.01-75% and the concentration of the nucleopolyhedrovirus is 107-1012 PIB/ml. The pesticide composition of the present invention can effectively reduce the lethal time to the pest compared to the baculovirus alone, and also can increase the control effect of the pest compared to the same concentration of the insecticide, when applied in field.
    Type: Grant
    Filed: June 4, 2015
    Date of Patent: November 7, 2017
    Assignee: NATIONAL TAIWAN UNIVERSITY
    Inventors: Ju-Chun Hsu, Hsiang-Chuan Wang, Cheng-Jen Shih, Shu-Jen Tuan
  • Publication number: 20150272128
    Abstract: The present invention provides a method of shortening pesticidal time of the baculovirus to pest, comprising: (1) preparing a pesticide composition; (2) diluting the pesticide composition 100-3000 times; and (3) spraying the diluted pesticide composition on third or older instars in fields; wherein the pesticide composition comprises: (a) a ryanodine receptor insecticide or a diamides insecticide and (b) baculovirus, wherein the concentration of the ryanodine receptor insecticide or the diamides insecticide is 0.01-75% and the concentration of the nucleopolyhedrovirus is 107-1012 PIB/ml. The pesticide composition of the present invention can effectively reduce the lethal time to the pest compared to the baculovirus alone, and also can increase the control effect of the pest compared to the same concentration of the insecticide, when applied in field.
    Type: Application
    Filed: June 4, 2015
    Publication date: October 1, 2015
    Inventors: Ju-Chun HSU, Hsiang-Chuan WANG, Cheng-Jen SHIH, Shu-Jen TUAN
  • Publication number: 20130315873
    Abstract: The present invention is related to a pesticide composition for shortening the virus lethal time that comprises 0.01-75% of a ryanodine receptor insecticide or a diamides insecticide and 107-1012 PIB/ml of baculovirus. The pesticide composition of the present invention can effectively reduce the lethal time to the pest compared to the baculovirus alone, and also can increase the control effect of the pest compared to the same concentration of the insecticide.
    Type: Application
    Filed: May 22, 2013
    Publication date: November 28, 2013
    Applicant: NATIONAL TAIWAN UNIVERSITY
    Inventors: Ju-Chun Hsu, Hsiang-Chuan Wang, Cheng-Jen Shih, Shu-Jen Tuan
  • Patent number: 8414875
    Abstract: The present invention is related to bait which is water resistance, especially for fire ants. Its water resistance, anti-oxidation and the use of fire ants favorite eating formula which can mix with different toxic substances, and the production is easy and low cost, suitable for use in Taiwan or other humid areas to control fire ants.
    Type: Grant
    Filed: December 1, 2009
    Date of Patent: April 9, 2013
    Assignee: National Taiwan University
    Inventors: Cheng-Jen Shih, Lekhnath Kafle
  • Publication number: 20110047861
    Abstract: The present invention is related to bait which is water resistance, especially for fire ants. Its water resistance, anti-oxidation and the use of fire ants favorite eating formula which can mix with different toxic substances, and the production is easy and low cost, suitable for use in Taiwan or other humid areas to control fire ants.
    Type: Application
    Filed: December 1, 2009
    Publication date: March 3, 2011
    Applicant: NATIONAL TAIWAN UNIVERSITY
    Inventors: Cheng-Jen Shih, Lekhnath Kafle