Patents by Inventor Zhongqiang Chen

Zhongqiang Chen 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: 20240102070
    Abstract: The present disclosure is generally related to modified filamentous fungal strains (cells) comprising enhanced protein productivity phenotypes, wherein such modified strains are particularly well-suited for growth in submerged cultures (e.g., large-scale production of proteins for industrial/commercial applications). Thus, certain embodiments of the disclosure are related to such variant (modified) strains of filamentous fungus derived (obtained) from parental strains comprising a gene encoding a native GEF1 protein, wherein the variant strain comprises a genetic modification which disrupts or deletes a gene encoding a native GEF1 protein, wherein the variant strain comprises an increased protein productivity phenotype (i.e., relative to the parental strain) when grown/cultivated/fermented under the same conditions.
    Type: Application
    Filed: November 6, 2020
    Publication date: March 28, 2024
    Inventors: Elizabeth A. Bodie, Zhongqiang Chen, Chuanbin Liu, Michael Ward
  • Publication number: 20230331789
    Abstract: Described are compositions and methods relating to modified yeast that over-express the glycerol-deficient suppressor, GDS1. The yeast produces an increased amount of ethanol and a deceased amount of acetate compared to parental cells. Such yeast is particularly useful for large-scale ethanol production from starch substrates where acetate in an undesirable end product.
    Type: Application
    Filed: February 16, 2023
    Publication date: October 19, 2023
    Inventors: Zhongqiang CHEN, Min QI, Luan TAO, Quinn Qun ZHU
  • Publication number: 20230116556
    Abstract: Described are compositions and methods relating to modified yeast that over-expresses the J-protein, JID1. The yeast produces an increased amount of ethanol compared to otherwise identical parental cells. Such yeast is particularly useful for large-scale ethanol production from starch substrates.
    Type: Application
    Filed: January 22, 2021
    Publication date: April 13, 2023
    Inventors: ZHONGQIANG CHEN, YEHONG JAMIE WANG, QUINN QUN ZHU
  • Publication number: 20210332091
    Abstract: Described are compositions and methods relating to modified yeast that over-express the glycerol-deficient suppressor, GDS1. The yeast produces an increased amount of ethanol and a deceased amount of acetate compared to parental cells. Such yeast is particularly useful for large-scale ethanol production from starch substrates where acetate in an undesirable end product.
    Type: Application
    Filed: September 26, 2019
    Publication date: October 28, 2021
    Inventors: Zhongqiang CHEN, Min QI, Luan TAO, Quinn Qun ZHU
  • Publication number: 20210179674
    Abstract: Described are compositions and methods relating to yeast cells having a genetic mutation that give rise to increased alcohol production. Such yeast is well-suited for use in alcohol production to reduce fermentation time and/or increase yields.
    Type: Application
    Filed: October 22, 2018
    Publication date: June 17, 2021
    Inventors: Xiaochun Fan, Zhongqiang Chen, Min Qi
  • Publication number: 20200354756
    Abstract: Described are compositions and methods relating to yeast having a genetic mutation that results in increased alcohol production and tolerance, including increased ethanol production and increased butanol tolerance. Such yeast is well-suited for use in alcohol and butanol production to increase yields.
    Type: Application
    Filed: April 3, 2020
    Publication date: November 12, 2020
    Inventors: ZHONGQIANG CHEN, STEVEN ADAM KANE, CELIA EMILY GABY PAYEN, GERDA SAXER QUANCE, LUAN TAO
  • Patent number: 10824677
    Abstract: Methods, systems and programming for providing query suggestions. In one example, a search query is received from a user. At least one rewritten search query is generated by replacing at least some text in the search query with a synonym of the at least some text. The synonym of the at least some text is obtained based on a plurality of previously submitted search queries. A plurality of query suggestions is obtained based on the search query and the at least one rewritten search query. At least a portion of the plurality of query suggestions is provided to the user.
    Type: Grant
    Filed: August 29, 2016
    Date of Patent: November 3, 2020
    Assignee: Oath Inc.
    Inventors: Zhongqiang Chen, Yuan Zhang, Shenhong Zhu
  • Patent number: 10552438
    Abstract: Techniques are provided for automatically determining when to trigger instant search. In one technique, while a user is entering text to formulate a search query, and prior to receiving an indication that the user has completed formulation of the search query, a search assistant system determines the most popular queries that include the text the user has already entered. The search assistant system then determines whether to proactively provide, to the user, search results for the top-candidate of those completed queries. That determination may take into account factors such as whether the top-candidate qualifies as a dominant completed query, a richness metric determined for the search results for the particular completed query, and/or a satisfaction metric determined for the search results for the particular completed query.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: February 4, 2020
    Assignee: Oath Inc.
    Inventors: Shenhong Zhu, Kazuhiro Nakao, Zhongqiang Chen, Chun Ming Sze, Huming Wu, Farzin Maghoul
  • Patent number: 10467291
    Abstract: The present teaching relates to providing query suggestions. A query is received from a user. A plurality of suggestions with respect to the query are obtained. One or more garbled suggestions are identified from the plurality of suggestions. One or more identified garbled suggestions are removed from the plurality of suggestions. The plurality of suggestions with removed one or more garbled suggestions are provided to the user in response to the query.
    Type: Grant
    Filed: May 2, 2016
    Date of Patent: November 5, 2019
    Assignee: Oath Inc.
    Inventors: Yuan Zhang, Zhongqiang Chen, Shenhong Zhu
  • Publication number: 20190125366
    Abstract: A tool bit for an ultrasonic osteotome comprises a cutting portion at a front end of the tool bit for an ultrasonic osteotome, a bit body connected to a transducer, and an arbor connecting the cutting portion and the bit body. The cutting portion is of a flat sheet structure, two narrow faces of which form an upper cutter ridge and a lower cutter ridge of the cutting portion, a length of the upper cutter ridge being greater than that of the lower cutter ridge. The upper cutter ridge and the lower cutter ridge are parallel flat surfaces and are connected by an arc portion at a head end of the cutting portion. The arc portion is formed with cutter teeth. The cutting portion is bent in a direction towards the upper cutter ridge. A bent portion is formed at a position on the arbor adjacent to the cutting portion.
    Type: Application
    Filed: December 26, 2018
    Publication date: May 2, 2019
    Inventors: Chuiguo SUN, Zhongqiang CHEN, Li LI, Songtao ZHAN, Qun CAO
  • Publication number: 20190112590
    Abstract: A group of arabinose isomerases are disclosed that provide effective amounts of activity for use of arabinose in production of ethanol, when expressed in yeast cells expressing the other enzymes of an arabinose utilization pathway. The group of arabinose isomerases represents a clade of a phylogenetic tree, having a distinguishing conserved amino acid sequence motif. Other useful arabinose isomerases are also disclosed.
    Type: Application
    Filed: April 5, 2017
    Publication date: April 18, 2019
    Inventors: Zhongqiang Chen, Min Qi, Jianjun Yang, Barbara RICE
  • Publication number: 20180203909
    Abstract: Techniques are provided for automatically determining when to trigger instant search. In one technique, while a user is entering text to formulate a search query, and prior to receiving an indication that the user has completed formulation of the search query, a search assistant system determines the most popular queries that include the text the user has already entered. The search assistant system then determines whether to proactively provide, to the user, search results for the top-candidate of those completed queries. That determination may take into account factors such as whether the top-candidate qualifies as a dominant completed query, a richness metric determined for the search results for the particular completed query, and/or a satisfaction metric determined for the search results for the particular completed query.
    Type: Application
    Filed: February 28, 2018
    Publication date: July 19, 2018
    Inventors: Shenhong Zhu, Kazuhiro Nakao, Zhongqiang Chen, Chun Ming Sze, Huming Wu, Farzin Maghoul
  • Patent number: 9940372
    Abstract: Techniques are provided for automatically determining when to trigger instant search. In one technique, while a user is entering text to formulate a search query, and prior to receiving an indication that the user has completed formulation of the search query, a search assistant system determines the most popular queries that include the text the user has already entered. The search assistant system then determines whether to proactively provide, to the user, search results for the top-candidate of those completed queries. That determination may take into account factors such as whether the top-candidate qualifies as a dominant completed query, a richness metric determined for the search results for the particular completed query, and/or a satisfaction metric determined for the search results for the particular completed query.
    Type: Grant
    Filed: May 25, 2015
    Date of Patent: April 10, 2018
    Assignee: YAHOO HOLDINGS, INC.
    Inventors: Shenhong Zhu, Kazuhiro Nakao, Zhongqiang Chen, Chun Ming Sze, Huming Wu, Farzin Maghoul
  • Publication number: 20180060339
    Abstract: Methods, systems and programing for providing query suggestions. In one example, a search query is received from a user. At least one rewritten search query is generated by replacing at least some text in the search query with a synonym of the at least some text. The synonym of the at least some text is obtained based on a plurality of previously submitted search queries. A plurality of query suggestions is obtained based on the search query and the at least one rewritten search query. At least a portion of the plurality of query suggestions is provided to the user.
    Type: Application
    Filed: August 29, 2016
    Publication date: March 1, 2018
    Inventors: Zhongqiang Chen, Yuan Zhang, Shenhong Zhu
  • Publication number: 20170316023
    Abstract: The present teaching relates to providing query suggestions. A query is received from a user. A plurality of suggestions with respect to the query are obtained. One or more garbled suggestions are identified from the plurality of suggestions. One or more identified garbled suggestions are removed from the plurality of suggestions. The plurality of suggestions with removed one or more garbled suggestions are provided to the user in response to the query.
    Type: Application
    Filed: May 2, 2016
    Publication date: November 2, 2017
    Inventors: Yuan Zhang, Zhongqiang Chen, Shenhong Zhu
  • Patent number: 9529926
    Abstract: Methods, systems, and programming for refreshing web page URL snapshots are disclosed. A plurality of URLs is received. URLs from the plurality of URLs are selected to schedule for refreshment of snapshots corresponding to web pages associated with the URLs. A plurality of snapshots is generated, each snapshot associated with a corresponding URL of the selected URLs scheduled for refreshment. The plurality of snapshots is provided for display, wherein each snapshot is a viewable and actionable link to the corresponding URL the snapshot is associated with.
    Type: Grant
    Filed: April 23, 2012
    Date of Patent: December 27, 2016
    Assignee: EXCALIBUR IP, LLC
    Inventors: Hui Wu, Zhongqiang Chen, Shenhong Zhu, Xiaobing Han, Hang Su
  • Publication number: 20160350386
    Abstract: Techniques are provided for automatically determining when to trigger instant search. In one technique, while a user is entering text to formulate a search query, and prior to receiving an indication that the user has completed formulation of the search query, a search assistant system determines the most popular queries that include the text the user has already entered. The search assistant system then determines whether to proactively provide, to the user, search results for the top-candidate of those completed queries. That determination may take into account factors such as whether the top-candidate qualifies as a dominant completed query, a richness metric determined for the search results for the particular completed query, and/or a satisfaction metric determined for the search results for the particular completed query.
    Type: Application
    Filed: May 25, 2015
    Publication date: December 1, 2016
    Inventors: Shenhong Zhu, Kazuhiro Nakao, Zhongqiang Chen, Chun Ming Sze, Huming Wu, Farzin Maghoul
  • Patent number: 9371535
    Abstract: Specific polypeptides were identified as bacterial xylose isomerases that are able to provide xylose isomerase activity in yeast cells. The xylose isomerase activity can complete a xylose utilization pathway so that yeast can use xylose in fermentation, such as xylose in biomass hydrolysate.
    Type: Grant
    Filed: October 13, 2015
    Date of Patent: June 21, 2016
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Zhongqiang Chen, Kristen J Kelly, Rick W Ye
  • Publication number: 20160171108
    Abstract: The present teaching relates to methods, systems, and programming for indexing and providing suggestions. In one example, a method, implemented on at least one machine each of which has at least one processor, storage, and a communication platform connected to a network for providing a suggestion is presented. An input from a user is first received. At least a part of the input is processed to generate a plurality of tokens. At least one multi-layered key is generated based on one or more of the plurality of tokens. One or more suggestions are retrieved based on the at least one multi-layered key. At least one of the one or more suggestions is provided to be presented to the user.
    Type: Application
    Filed: December 12, 2014
    Publication date: June 16, 2016
    Inventors: Zhongqiang Chen, Shenhong Zhu, Chun Ming Sze, Xiaobing Han, Hui Wu, Farzin Maghoul
  • Publication number: 20160130590
    Abstract: Specific polypeptides were identified as bacterial xylose isomerases that are able to provide xylose isomerase activity in yeast cells. The xylose isomerase activity can complete a xylose utilization pathway so that yeast can use xylose in fermentation, such as xylose in biomass hydrolysate.
    Type: Application
    Filed: October 13, 2015
    Publication date: May 12, 2016
    Inventors: ZHONGQIANG CHEN, Kristen J Kelly, Rick W Ye