Patents by Inventor Chi To

Chi To 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: 12211577
    Abstract: A memory stick configured for use with a processor in a computer is provided. The memory stick includes a printed circuit board with first and second sides, each of the first and second sides including eighteen memory chips, each of the memory chips being an ×8 DRAM chip; the eighteen memory chips being distributed into first, second, third and fourth rows, the first row and the second row being on a left half of the printed circuit board and the third and fourth row being on a right half of the printed circuit board; and the printed circuit board including at least 400 pins including at least 16 pins for ECC bits and at least 128 pins for data bits; wherein at least the memory chips and the 128 pins for data bits establish a 128-bit data width to communicate.
    Type: Grant
    Filed: October 24, 2022
    Date of Patent: January 28, 2025
    Assignee: TACHYUM LTD.
    Inventors: Radoslav Danilak, Rodney Mullendore, William Radke, Chi To
  • Publication number: 20230132146
    Abstract: A memory stick configured for use with a processor in a computer is provided. The memory stick includes a printed circuit board with first and second sides, each of the first and second sides including eighteen memory chips, each of the memory chips being an ×8 DRAM chip; the eighteen memory chips being distributed into first, second, third and fourth rows, the first row and the second row being on a left half of the printed circuit board and the third and fourth row being on a right half of the printed circuit board; and the printed circuit board including at least 400 pins including at least 16 pins for ECC bits and at least 128 pins for data bits; wherein at least the memory chips and the 128 pins for data bits establish a 128-bit data width to communicate.
    Type: Application
    Filed: October 24, 2022
    Publication date: April 27, 2023
    Applicant: TACHYUM LTD.
    Inventors: Radoslav DANILAK, Rodney MULLENDORE, William RADKE, Chi TO
  • Publication number: 20080118970
    Abstract: A process for purifying virus particles, especially recombinant adenovirus vector particles, is presented. The process relies on various combinations of cell lysis, detergent-based precipitation of host cell contaminants away from the virus, depth filtration or centrifugation, ultrafiltration, nuclease digestion and chromatography to robustly and economically produce highly purified product. This process results in contaminating DNA levels which are consistently below detectable levels.
    Type: Application
    Filed: December 7, 2007
    Publication date: May 22, 2008
    Inventors: John Konz, Ann Lee, Chi To, Aaron Goerke
  • Publication number: 20050196854
    Abstract: A process for purifying virus particles, especially recombinant adenovirus vector particles, is presented. The process relies on various combinations of cell lysis, detergent-based precipitation of host cell contaminants away from the virus, depth filtration or centrifugation, ultrafiltration, nuclease digestion and chromatography to robustly and economically produce highly purified product. This process results in contaminating DNA levels which are consistently below detectable levels.
    Type: Application
    Filed: May 13, 2003
    Publication date: September 8, 2005
    Inventors: John Konz, Ann Lee, Chi To, Aaron Goerke