Patents by Inventor Yaxi Zhang

Yaxi Zhang 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: 11718869
    Abstract: A method and a kit for determining genome instability based on next generation sequencing (NGS) are disclosed. The new method is used to determine whether there is homologous recombination defect by calculating a comprehensive value of one or more of pathogenic germline and somatic mutations, such as SNV, indels, and CNVs, and Biallelic germline and somatic mutations, pathogenic mutational signature, copy number variation (CNV) in homologous recombination repair (HRR) gene, genomic structural variation and genome instability. The genomics DNA is interrupted and added with an A adapter; then corresponding polymerase chain reaction (PCR) is conducted, and Whole genome sequencing is performed; the hybrid capture is conducted with designed probes of HRR genes and SNPs, and a captured DNA library is subjected to amplification and library sequencing; and then professional bioinformatics software is used for evaluation to determine the homologous recombination deficiency (HRD) status.
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: August 8, 2023
    Assignee: ZHENYUE BIOTECHNOLOGY JIANGSU CO., LTD.
    Inventors: Fang Lv, Huiting Yan, Yaxi Zhang, Shiqi Zheng, Yiqian Liu, Jianing Yu, Hong Lv, Weizhi Chen, Shan Zheng, Ji He, Bo Du
  • Publication number: 20220399080
    Abstract: Methods are disclosed for determining the minimal residual cancer status of an individual utilizing assays that detect cancer associated genetic variation in extracellular DNA. The disclosed methods provide for personalized cancer detection based on the genetic profile of solid cancer tissue of an individual under study. The disclosed methods further provide for noise reduction in the sequencing of extracellular DNA and reduced false positive rates in minimal residual cancer status determination.
    Type: Application
    Filed: September 30, 2021
    Publication date: December 15, 2022
    Applicants: Genecast (Beijing) Biotechnology Co., Ltd., Genecast (Taizhou) Biotechnology Co., Ltd., Genecast Biotechnology Co., Ltd.
    Inventors: Yaxi ZHANG, Hongyu XIE, Weizhi CHEN, Ying YANG, Rui FAN, Xiuyu ZHAO, Piao YANG, Jianing YU, Bo DU
  • Publication number: 20220396837
    Abstract: Methods are disclosed for determining the minimal residual cancer status of an individual utilizing assays that detect cancer associated genetic variation in extracellular DNA. The disclosed methods provide for personalized cancer detection based on the genetic profile of solid cancer tissue of an individual under study. The disclosed methods further provide for noise reduction in the sequencing of extracellular DNA and reduced false positive rates in minimal residual cancer status determination.
    Type: Application
    Filed: September 14, 2021
    Publication date: December 15, 2022
    Applicants: Genecast (Beijing) Biotechnology Co., Ltd., Zhenyue Biotechnology Jiangsu Co., Ltd., Genecast Biotechnology Co., Ltd.
    Inventors: Yaxi ZHANG, Hongyu XIE, Weizhi CHEN, Ying YANG, Rui FAN, Xiuyu ZHAO, Piao YANG, Jianing YU, Bo DU
  • Publication number: 20220049297
    Abstract: A method and a kit for determining genome instability based on next generation sequencing (NGS) are disclosed. The new method is used to determine whether there is homologous recombination defect by calculating a comprehensive value of one or more of pathogenic germline and somatic mutations, such as SNV, indels, and CNVs, and Biallelic germline and somatic mutations, pathogenic mutational signature, copy number variation (CNV) in homologous recombination repair (HRR) gene, genomic structural variation and genome instability. The genomics DNA is interrupted and added with an A adapter; then corresponding polymerase chain reaction (PCR) is conducted, and Whole genome sequencing is performed; the hybrid capture is conducted with designed probes of HRR genes and SNPs, and a captured DNA library is subjected to amplification and library sequencing; and then professional bioinformatics software is used for evaluation to determine the homologous recombination deficiency (HRD) status.
    Type: Application
    Filed: March 15, 2021
    Publication date: February 17, 2022
    Applicant: ZHENYUE BIOTECHNOLOGY JIANGSU CO., LTD.
    Inventors: Fang LV, Huiting YAN, Yaxi ZHANG, Shiqi ZHENG, Yiqian LIU, Jianing YU, Hong LV, Weizhi CHEN, Shan ZHENG, Ji HE, Bo DU
  • Patent number: 11247197
    Abstract: The present disclosure relates to the technical field of industrial waste gas purification, in particular to a core-shell structured catalyst, a preparation method and use thereof. The present disclosure provides a core-shell structured catalyst including a metal oxide-molecular sieve as a core and porous silica (SiO2) as a shell, where the metal oxide-molecular sieve includes a molecular sieve and a metal oxide loaded on the molecular sieve, the metal oxide includes an oxide of a first metal and an oxide of a second metal, the first metal is Fe, Cu, Ti, Ni or Mn, and the second metal is Ce or La. The core-shell structured catalyst of the present disclosure can enable effective removal of HCN and AsH3 at the same time with a stable effect, and no secondary pollution.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: February 15, 2022
    Assignee: KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Kai Li, Yaxi Zhang, Ping Ning, Chi Wang, Fei Wang, Xin Sun, Yixing Ma, Xin Song, Qian Li
  • Publication number: 20210344888
    Abstract: A system is provided for use with a video input signal and a video unit. The video input signal can be one of a two dimensional video signal and a three dimensional video signal. The video unit can display a three dimensional video and a two dimensional video. The system includes a receiver portion, a processing portion, a switching portion and an output portion. The receiver portion can receive the video input signal. The processing portion can output a first signal in a first mode of operation and can output a second signal in a second mode of operation, wherein the first signal is based on the video input signal and the second signal is based on the video input signal. The switching portion can switch the processing portion from the first mode of operation to the second mode of operation.
    Type: Application
    Filed: July 12, 2021
    Publication date: November 4, 2021
    Inventors: David B. Lazarus, Yaxi Zhang
  • Patent number: 11064179
    Abstract: A system is provided for use with a video input signal and a video unit. The video input signal can be one of a two dimensional video signal and a three dimensional video signal. The video unit can display a three dimensional video and a two dimensional video. The system includes a receiver portion, a processing portion, a switching portion and an output portion. The receiver portion can receive the video input signal. The processing portion can output a first signal in a first mode of operation and can output a second signal in a second mode of operation, wherein the first signal is based on the video input signal and the second signal is based on the video input signal. The switching portion can switch the processing portion from the first mode of operation to the second mode of operation.
    Type: Grant
    Filed: April 27, 2020
    Date of Patent: July 13, 2021
    Assignee: Google Technology Holdings LLC
    Inventors: David B. Lazarus, Yaxi Zhang
  • Publication number: 20200329225
    Abstract: A system is provided for use with a video input signal and a video unit. The video input signal can be one of a two dimensional video signal and a three dimensional video signal. The video unit can display a three dimensional video and a two dimensional video. The system includes a receiver portion, a processing portion, a switching portion and an output portion. The receiver portion can receive the video input signal. The processing portion can output a first signal in a first mode of operation and can output a second signal in a second mode of operation, wherein the first signal is based on the video input signal and the second signal is based on the video input signal. The switching portion can switch the processing portion from the first mode of operation to the second mode of operation.
    Type: Application
    Filed: April 27, 2020
    Publication date: October 15, 2020
    Inventors: David B. Lazarus, Yaxi Zhang
  • Patent number: 10659721
    Abstract: A method of processing a sequence of coded video frames conveyed by a digital data stream, where each frame represents an image, includes receiving the sequence of coded video frames at a recording device, determining a frame interval between presentation of an ith coded frame of the sequence and an (i+1)th coded frame of the sequence, calculating a stream time stamp for the ith coded frame, and calculating a stream time stamp for the (i+1)th coded video frame based on the stream time stamp for the ith coded video frame and the previously determined frame interval.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: May 19, 2020
    Assignee: ARRIS Enterprises LLC
    Inventors: Muralidharan Narayanan, Christopher S. Del Sordo, Surya P. Maheswaram, Krishna Prasad Panje, Ernest G. Schmitt, Yaxi Zhang
  • Patent number: 10648037
    Abstract: The present invention discloses a method for non-invasively detecting EGFR gene mutations in subjects, comprising the following steps: designing primers according to EGFR gene exons; extracting plasma DNAs in subjects; connecting the extracted plasma DNAs with tagging linkers; PCR pre-amplifying the tagging linkers connected plasma DNAs; cyclising the pre-amplified DNAs to obtain cyclised DNAs; PCR amplifying the cyclised DNAs using the designed primers; and high throughput sequencing the PCR amplified product and analyzing the EGFR gene mutations. The present invention also discloses a corresponding kit.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: May 12, 2020
    Assignee: Berry Genomics Co., Ltd.
    Inventors: Lina Wang, Lanlan Ru, Tiancheng Li, Yaxi Zhang, Jianguang Zhang
  • Patent number: 10638110
    Abstract: A system is provided for use with a video input signal and a video unit. The video input signal can be one of a two dimensional video signal and a three dimensional video signal. The video unit can display a three dimensional video and a two dimensional video. The system includes a receiver portion, a processing portion, a switching portion and an output portion. The receiver portion can receive the video input signal. The processing portion can output a first signal in a first mode of operation and can output a second signal in a second mode of operation, wherein the first signal is based on the video input signal and the second signal is based on the video input signal. The switching portion can switch the processing portion from the first mode of operation to the second mode of operation.
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: April 28, 2020
    Assignee: Google Technology Holdings LLC
    Inventors: David B. Lazarus, Yaxi Zhang
  • Patent number: 10219032
    Abstract: A client device, which can be a set-top box or a gateway device, can be operative to continue processing content (e.g., a television program) in its pipeline, while it is requesting a different content (e.g., tuning or obtaining a targeted ad). Instead of seeing a blank screen or a muted still-shot, the user in some circumstances would be able to continue to see a segment of the processed content information.
    Type: Grant
    Filed: February 25, 2016
    Date of Patent: February 26, 2019
    Assignee: ARRIS Enterprises LLC
    Inventors: Yeqing Wang, Yaxi Zhang
  • Publication number: 20180270469
    Abstract: A system is provided for use with a video input signal and a video unit. The video input signal can be one of a two dimensional video signal and a three dimensional video signal. The video unit can display a three dimensional video and a two dimensional video. The system includes a receiver portion, a processing portion, a switching portion and an output portion. The receiver portion can receive the video input signal. The processing portion can output a first signal in a first mode of operation and can output a second signal in a second mode of operation, wherein the first signal is based on the video input signal and the second signal is based on the video input signal. The switching portion can switch the processing portion from the first mode of operation to the second mode of operation.
    Type: Application
    Filed: May 21, 2018
    Publication date: September 20, 2018
    Inventors: David B. Lazarus, Yaxi Zhang
  • Patent number: 9979947
    Abstract: A system is provided for use with a video input signal and a video unit. The video input signal can be one of a two dimensional video signal and a three dimensional video signal. The video unit can display a three dimensional video and a two dimensional video. The system includes a receiver portion, a processing portion, a switching portion and an output portion. The receiver portion can receive the video input signal. The processing portion can output a first signal in a first mode of operation and can output a second signal in a second mode of operation, wherein the first signal is based on the video input signal and the second signal is based on the video input signal. The switching portion can switch the processing portion from the first mode of operation to the second mode of operation.
    Type: Grant
    Filed: February 29, 2016
    Date of Patent: May 22, 2018
    Assignee: Google Technology Holdings LLC
    Inventors: David B. Lazarus, Yaxi Zhang
  • Publication number: 20170251242
    Abstract: A client device, which can be a set-top box or a gateway device, can be operative to continue processing content (e.g., a television program) in its pipeline, while it is requesting a different content (e.g., tuning or obtaining a targeted ad). Instead of seeing a blank screen or a muted still-shot, the user in some circumstances would be able to continue to see a segment of the processed content information.
    Type: Application
    Filed: February 25, 2016
    Publication date: August 31, 2017
    Inventors: Yeqing Wang, Yaxi Zhang
  • Publication number: 20170009302
    Abstract: The present invention discloses a method for non-invasively detecting EGFR gene mutations in subjects, comprising the following steps: designing primers according to EGFR gene exons; extracting plasma DNAs in subjects; connecting the extracted plasma DNAs with tagging linkers; PCR pre-amplifying the tagging linkers connected plasma DNAs; cyclising the pre-amplified DNAs to obtain cyclised DNAs; PCR amplifying the cyclised DNAs using the designed primers; and high throughput sequencing the PCR amplified product and analyzing the EGFR gene mutations. The present invention also discloses a corresponding kit.
    Type: Application
    Filed: December 16, 2014
    Publication date: January 12, 2017
    Inventors: Lina WANG, Lanlan RU, Tiancheng LI, Yaxi ZHANG, Jianguang ZHANG
  • Publication number: 20160182882
    Abstract: A system is provided for use with a video input signal and a video unit. The video input signal can be one of a two dimensional video signal and a three dimensional video signal. The video unit can display a three dimensional video and a two dimensional video. The system includes a receiver portion, a processing portion, a switching portion and an output portion. The receiver portion can receive the video input signal. The processing portion can output a first signal in a first mode of operation and can output a second signal in a second mode of operation, wherein the first signal is based on the video input signal and the second signal is based on the video input signal. The switching portion can switch the processing portion from the first mode of operation to the second mode of operation.
    Type: Application
    Filed: February 29, 2016
    Publication date: June 23, 2016
    Inventors: David B. Lazarus, Yaxi Zhang
  • Patent number: 9344669
    Abstract: A method and system that configures an HDMI source device to use initial output parameters for communicating with an HDMI sink device, detects an abnormal operation performed by the HDMI sink device, selects a test of the HDMI sink device, applies the test, evaluates a result to determine whether the test produces a desired result, and modifies the initial output parameters to create revised output parameters. When the test produces the desired result, the revised output parameters will enable the HDMI sink device to produce the desired result. When the test fails to produce the desired result, the revised output parameters are conservative parameters that fail to produce the abnormal operation. The method reconfigures the HDMI source device to use the revised output parameters for communicating with the HDMI sink device, and saves the revised output parameters.
    Type: Grant
    Filed: June 21, 2011
    Date of Patent: May 17, 2016
    Assignee: ARRIS Enterprises, Inc.
    Inventors: Yaxi Zhang, David B. Lazarus, John D. Ogden
  • Patent number: 9294752
    Abstract: A system is provided for use with a video input signal and a video unit. The video input signal can be one of a two dimensional video signal and a three dimensional video signal. The video unit can display a three dimensional video and a two dimensional video. The system includes a receiver portion, a processing portion, a switching portion and an output portion. The receiver portion can receive the video input signal. The processing portion can output a first signal in a first mode of operation and can output a second signal in a second mode of operation, wherein the first signal is based on the video input signal and the second signal is based on the video input signal. The switching portion can switch the processing portion from the first mode of operation to the second mode of operation.
    Type: Grant
    Filed: July 13, 2011
    Date of Patent: March 22, 2016
    Assignee: Google Technology Holdings LLC
    Inventors: David B. Lazarus, Yaxi Zhang
  • Patent number: 8437619
    Abstract: A method of modifying a digital data stream composed of a sequence of frames, where each frame represents an image and includes a data field specifying a presentation time stamp value for the frame. If there is a discontinuity in presentation time stamp value between a next frame and a first frame, a value representing a stream time stamp of interest is assigned to a variable for representing the value of the stream time stamp of interest at a point of discontinuity in presentation time stamp, and a value of the presentation time stamp is assigned to a variable for representing the first frame's clock time based on presentation time stamp, and the next frame is stored in a database using as an index the value representing a stream time stamp of interest.
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: May 7, 2013
    Assignee: General Instrument Corporation
    Inventors: Muralidharan Narayanan, Christopher S. Del Sordo, Surya P. Maheswaram, Krishna Prasad Panje, Ernest G. Schmitt, Yaxi Zhang