Patents by Inventor JinQuan Shen

JinQuan Shen 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: 20240124583
    Abstract: Embodiments of the present invention provide isolated proteins comprising antigen binding domains that bind kallikrein related peptidase 2 (hK2), including monospecific and bispecific antibodies. Additional embodiments of the invention provide polynucleotides encoding the hk2-specific proteins, vectors, host cells, and methods of making and using them.
    Type: Application
    Filed: December 27, 2023
    Publication date: April 18, 2024
    Inventors: Rajkumar Ganesan, John Lee, Jinquan Luo, Theresa McDevitt, Fei Shen, Degang Song, Raymond Brittingham, Sathyadevi Venkataramani, Sanjaya Singh, Yonghong Zhao, Fang Yi, Sherry Lynn LaPorte
  • Patent number: 11061595
    Abstract: A method of writing to a data storage drive having a first media partition having a first write speed and a second media partition having a second write speed slower than the first write speed includes mapping a plurality of logical block addresses (LBAs) to a plurality of physical block addresses (PBAs) of the first media partition, and writing to the plurality of LBAs mapped to the PBAs of the first media partition. It is determined whether the first media partition is at or above a predetermined storage level, and, when the first media partition is at or above the predetermined storage level, data is moved moving data from the first media partition to a plurality of PBAs in the second media partition, and mapping of LBAs and PBAs in the data storage device is updated.
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: July 13, 2021
    Assignee: Seagate Technology LLC
    Inventor: JinQuan Shen
  • Publication number: 20200356295
    Abstract: A method of writing to a data storage drive having a first media partition having a first write speed and a second media partition having a second write speed slower than the first write speed includes mapping a plurality of logical block addresses (LBAs) to a plurality of physical block addresses (PBAs) of the first media partition, and writing to the plurality of LBAs mapped to the PBAs of the first media partition. It is determined whether the first media partition is at or above a predetermined storage level, and, when the first media partition is at or above the predetermined storage level, data is moved moving data from the first media partition to a plurality of PBAs in the second media partition, and mapping of LBAs and PBAs in the data storage device is updated.
    Type: Application
    Filed: May 10, 2019
    Publication date: November 12, 2020
    Inventor: JinQuan Shen
  • Patent number: 8037348
    Abstract: An aspect of the present disclosure relates to implementing a temporary reassignment of data based on a vibration condition. An exemplary method includes implementing a data operation for a portion of data and detecting a data error during the data operation. The method further includes obtaining an indication of a vibration condition associated with a device with which the data operation is performed and implementing a temporary reassignment of the portion of data based on the vibration condition.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: October 11, 2011
    Assignee: Seagate Technologies LLC
    Inventors: Bo Wei, HuaYuan Chen, Steven TianChye Cheok, JinQuan Shen
  • Publication number: 20090164843
    Abstract: An aspect of the present disclosure relates to implementing a temporary reassignment of data based on a vibration condition. An exemplary method includes implementing a data operation for a portion of data and detecting a data error during the data operation. The method further includes obtaining an indication of a vibration condition associated with a device with which the data operation is performed and implementing a temporary reassignment of the portion of data based on the vibration condition.
    Type: Application
    Filed: December 21, 2007
    Publication date: June 25, 2009
    Applicant: Seagate Technology LLC
    Inventors: Bo Wei, HuaYuan Chen, Steven TianChye Cheok, JinQuan Shen
  • Patent number: 7434019
    Abstract: A buffer random access memory has a first portion reserved for a defect table and a second portion reserved for data caching. A method of managing the buffer random access memory includes determining actual memory space of the first portion which is occupied by the defect table. This identifies unused memory space of the first portion of the buffer random access memory. The method then includes reallocating the unused memory space of the first portion of the buffer random access memory for use in data caching. Controllers and mass storage devices which implement the method are also provided.
    Type: Grant
    Filed: September 18, 2003
    Date of Patent: October 7, 2008
    Assignee: Seagate Technology LLC
    Inventors: KokHoe Chia, Myint Ngwe, JinQuan Shen, SweeKieong Choo
  • Publication number: 20050066227
    Abstract: A buffer random access memory has a first portion reserved for a defect table and a second portion reserved for data caching. A method of managing the buffer random access memory includes determining actual memory space of the first portion which is occupied by the defect table. This identifies unused memory space of the first portion of the buffer random access memory. The method then includes reallocating the unused memory space of the first portion of the buffer random access memory for use in data caching. Controllers and mass storage devices which implement the method are also provided.
    Type: Application
    Filed: September 18, 2003
    Publication date: March 24, 2005
    Inventors: KokHoe Chia, Myint Ngwe, JinQuan Shen, SweeKieong Choo