Patents by Inventor Christopher Li

Christopher Li 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: 20250006217
    Abstract: A method includes receiving training data that includes a set of transcribed speech utterances where each respective transcribed speech utterance is paired with a corresponding transcription. For each respective transcribed speech utterance, the method includes generating an encoded audio representation and an encoded textual representation, generating a higher order audio feature representation for a corresponding encoded audio representation, generating a higher order textual feature representation for a corresponding encoded textual representation, and determining a loss for the respective transcribed speech utterance based on the higher order audio feature representation and the higher order textual feature representation. The method also includes training a speech encoder and a text encoder of a correction model based on the loss determined for each transcribed speech utterance of the set of transcribed speech utterances.
    Type: Application
    Filed: June 29, 2023
    Publication date: January 2, 2025
    Applicant: Google LLC
    Inventors: Christopher Li, Kyle Scott Kastner, Yuan Wang, Zhehuai Chen, Andrew Maxwell Rosenberg, Heng Su, Qian Chen, Leonid Aleksandrovich Velikovich, Patrick Maxim Rondon, Diamantino Antonio Caseiro, Zelin Wu
  • Publication number: 20240243356
    Abstract: Ionic liquid N-methyl-N-propyl-pyrrolidinium bis(fluorosulfonyl)imide (Pyr13FSI) was introduced into a hybrid network to obtain a series of gel polymer electrolytes (GPEs). Mechanical and electrochemical properties of the GPEs were tuned through controlling the network structure and ionic liquid contents, and ionic conductivity higher than 1 mS cm?1 at room temperature was achieved. The newly developed GPEs are flame-retardant and show excellent thermal and electrochemical stability as well as ultra-stability with lithium metal anode. Symmetrical lithium cells with the GPEs exhibit a stable cycling over 6800 h at a current density of 0.1 mA cm?2 and stable lithium stripping-plating at 1 mA cm?2, the highest current density reported for ionic liquid-based GPEs. Moreover, Li/LiFePO4 batteries with the obtained GPEs exhibit desirable cycling stability and rate performance over a wide temperature range from 0° C. to 90° C.
    Type: Application
    Filed: November 8, 2023
    Publication date: July 18, 2024
    Applicant: DREXEL UNIVERSITY
    Inventors: Xiaowei Li, Yongwei Zheng, Christopher Li
  • Publication number: 20230416929
    Abstract: An electrochemical process, and related method and system to upgrade captured CO2 into value-added products. CO2 capture technologies based on chemisorption present the potential to lower net emissions of CO2 into the atmosphere. The use of alkali cations to tailor the electrochemical double layer allows achieving the valorization of chemisorbed CO2 in an aqueous amine-based electrolyte, by placing the CO2 of the amine-CO2 adduct sufficiently close to the site of an heterogeneous reaction at the working electrode. It is revealed, using electrochemical studies and in-situ surface-enhanced Raman spectroscopy, that a smaller double layer distance can correlate with improved activity for CO2 to CO from amine solutions.
    Type: Application
    Filed: November 25, 2021
    Publication date: December 28, 2023
    Inventors: Edward H. SARGENT, Geonhui LEE, Yuguang Christopher LI
  • Patent number: 11847625
    Abstract: A computer server for a network-based transaction system is coupled to a kiosk via a data communications network. The kiosk includes a computer processor, an input device, an electronic display unit, a plurality of compartments, and a data communications port. The computer server receives input from a seller of an item. The input includes a listing of the item for sale on the network-based transaction system. The server identifies an available compartment from the plurality of compartments based on the size of the item for sale. The available compartment is configured to receive the item for sale from the seller. The server transmits an identification of the available compartment to the seller via the electronic display unit, and enables access to the available compartment by the seller.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: December 19, 2023
    Assignee: EBAY INC.
    Inventors: Lindsay Strand, Mekdela Maskal, Anna Rasulova, Anand Ilesh Safi, Christopher Li, Jayni Shah
  • Patent number: 11848417
    Abstract: Ionic liquid N-methyl-N-propyl-pyrrolidinium bis(fluorosulfonyl)imide (Pyr13FSI) was introduced into a hybrid network to obtain a series of gel polymer electrolytes (GPEs). Mechanical and electrochemical properties of the GPEs were tuned through controlling the network structure and ionic liquid contents, and ionic conductivity higher than 1 mS cm?1 at room temperature was achieved. The newly developed GPEs are flame-retardant and show excellent thermal and electrochemical stability as well as ultra-stability with lithium metal anode. Symmetrical lithium cells with the GPEs exhibit a stable cycling over 6800 h at a current density of 0.1 mA cm?2 and stable lithium stripping-plating at 1 mA cm?2, the highest current density reported for ionic liquid-based GPEs. Moreover, Li/LiFePO4 batteries with the obtained GPEs exhibit desirable cycling stability and rate performance over a wide temperature range from 0° C. to 90° C.
    Type: Grant
    Filed: May 2, 2021
    Date of Patent: December 19, 2023
    Assignee: DREXEL UNIVERSITY
    Inventors: Xiaowei Li, Yongwei Zheng, Christopher Li
  • Publication number: 20230246231
    Abstract: A solid polymer electrolyte including a comb-chain crosslinked network formed by reacting poly(glycidyl methacrylate) with a functionalized poly(ethylene glycol) or functionalized poly(ethylene oxide). Batteries including the solid polymer electrolytes, a cathode, and a metal anode or one or more lithium salts are also described. A process of preparing the solid polymer electrolyte involves reacting a poly(glycidyl methacrylate) with a functionalized poly(ethylene glycol) or functionalized poly(ethylene oxide) to form a crosslinked network in a single-step polymerization process. The solid polymer electrolyte provides improved resistance to lithium dendrite formation and has excellent physical and electrical properties that make it particularly suitable for use in lithium batteries.
    Type: Application
    Filed: August 13, 2021
    Publication date: August 3, 2023
    Applicant: DREXEL UNIVERSITY
    Inventors: Xiaowei Li, Yongwei Zheng, Christopher Li
  • Publication number: 20220013807
    Abstract: Ionic liquid N-methyl-N-propyl-pyrrolidinium bis(fluorosulfonyl)imide (Pyr13FSI) was introduced into a hybrid network to obtain a series of gel polymer electrolytes (GPEs). Mechanical and electrochemical properties of the GPEs were tuned through controlling the network structure and ionic liquid contents, and ionic conductivity higher than 1 mS cm?1 at room temperature was achieved. The newly developed GPEs are flame-retardant and show excellent thermal and electrochemical stability as well as ultra-stability with lithium metal anode. Symmetrical lithium cells with the GPEs exhibit a stable cycling over 6800 h at a current density of 0.1 mA cm?2 and stable lithium stripping-plating at 1 mA cm?2, the highest current density reported for ionic liquid-based GPEs. Moreover, Li/LiFePO4 batteries with the obtained GPEs exhibit desirable cycling stability and rate performance over a wide temperature range from 0° C. to 90° C.
    Type: Application
    Filed: May 2, 2021
    Publication date: January 13, 2022
    Inventors: Xiaowei Li, Yongwei Zheng, Christopher Li
  • Publication number: 20210365912
    Abstract: A computer server for a network-based transaction system is coupled to a kiosk via a data communications network. The kiosk includes a computer processor, an input device, an electronic display unit, a plurality of compartments, and a data communications port. The computer server receives input from a seller of an item. The input includes a listing of the item for sale on the network-based transaction system. The server identifies an available compartment from the plurality of compartments based on the size of the item for sale. The available compartment is configured to receive the item for sale from the seller. The server transmits an identification of the available compartment to the seller via the electronic display unit, and enables access to the available compartment by the seller.
    Type: Application
    Filed: August 10, 2021
    Publication date: November 25, 2021
    Inventors: Lindsay Strand, Mekdela Maskal, Anna Rasulova, Anand Ilesh Safi, Christopher Li, Jayni Shah
  • Patent number: 11107054
    Abstract: A computer server for a network-based transaction system is coupled to a kiosk via a data communications network. The kiosk includes a computer processor, an input device, an electronic display unit, a plurality of compartments, and a data communications port. The computer server receives input from a seller of an item. The input includes a listing of the item for sale on the network-based transaction system. The server identifies an available compartment from the plurality of compartments based on the size of the item for sale. The available compartment is configured to receive the item for sale from the seller. The server transmits an identification of the available compartment to the seller via the electronic display unit, and enables access to the available compartment by the seller.
    Type: Grant
    Filed: January 7, 2019
    Date of Patent: August 31, 2021
    Assignee: eBay Inc.
    Inventors: Lindsay Strand, Mekdela Maskal, Anna Rasulova, Anand Ilesh Safi, Christopher Li, Jayni Shah
  • Publication number: 20210256463
    Abstract: In various example embodiments, systems and methods for automatic location based discovery of variations of displayed items in a store are presented. In some embodiments, a beacon ID associated with a beacon device located at a store is received. In other embodiments, at least one product identifier associated with the beacon ID and representing one or more of store displayed items available for sale by the store is determined. In further embodiments, product variations of the one or more store displayed items available for sale by the store are identified associated with the at least one product identifier. In another embodiment, display information representing the product variations of the one or more store displayed items available for sale by the store is provided.
    Type: Application
    Filed: April 20, 2021
    Publication date: August 19, 2021
    Inventor: Christopher Li
  • Patent number: 11010714
    Abstract: In various example embodiments, systems and methods for automatic location based discovery of variations of displayed items in a store are presented. In some embodiments, a beacon ID associated with a beacon device located at a store is received. In other embodiments, at least one product identifier associated with the beacon ID and representing one or more of store displayed items available for sale by the store is determined. In further embodiments, product variations of the one or more store displayed items available for sale by the store are identified associated with the at least one product identifier. In another embodiment, display information representing the product variations of the one or more store displayed items available for sale by the store is provided.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: May 18, 2021
    Assignee: eBay Inc.
    Inventor: Christopher Li
  • Patent number: 10909130
    Abstract: The system includes interactive user interfaces that allow a user to select attributes, entities, and statistical measures to query the combined data sets. The system allows users to visually construct queries of the database. The system may automatically generate multiple queries and/or query the database multiple times in response to user interface selections. The query parameters and results can be stored and shared with other users.
    Type: Grant
    Filed: July 1, 2016
    Date of Patent: February 2, 2021
    Assignee: Palantir Technologies Inc.
    Inventors: Shannon Scott, Walker Burgin, Hem Wadhar, Grace Wang, Christopher Li, Michael Tuer, Dipanjan Sen, Stephen Klapper
  • Patent number: 10780271
    Abstract: Technology for the transition of light and sound over long distances, e.g. TV and radio, has revolutionized society. On the contrary, the technology to perceive a smell remotely is in its infancy, and has severe limitations such as latency, residual and infidelity. A system and methods are disclosed to allow smells to be perceived remotely. It is based on the brain waves associated with the olfactory bulb.
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: September 22, 2020
    Inventors: Lucas Mingzhi Zhou, Lin Zhou, Christopher Li
  • Patent number: 10747833
    Abstract: A network crawler crawls one or more media sites to extract a plurality of titles for information contained in the one or more media sites. For example, the network crawler may extract the titles on the one or more media sites by identifying different computer formats and converting the titles in the different computer formats into a common computer format for comparison. User profiles which, includes user's interest are stored in a user profile interest database. A novel personalized news recommendation engine recommends news similar to the interest specified in a user profile, where maximum weighted matching is applied to score the similarity of news against user interest in the word2vec space.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: August 18, 2020
    Assignee: NIO USA, Inc.
    Inventors: Fei Xiao, Christopher Li, Zhou Xing, Marzieh Parandehgheibi, Christopher F. Pouliot, Nilesh V. Kulkarni, Abhishek Singhal, Edward H. Baik, Lisa E. Falkson
  • Publication number: 20200210942
    Abstract: In various example embodiments, systems and methods for automatic location based discovery of variations of displayed items in a store are presented, In some embodiments, a beacon ID associated with a beacon device located at a store is received. In other embodiments, at least one product identifier associated with the beacon ID and representing one or more of store displayed items available for sale by the store is determined. In further embodiments, product variations of the one or more store displayed items available for sale by the store are identified associated with the at least one product identifier. In another embodiment, display information representing the product variations of the one or more store displayed items available for sale by the store is provided.
    Type: Application
    Filed: November 26, 2019
    Publication date: July 2, 2020
    Inventor: Christopher Li
  • Patent number: 10622671
    Abstract: Solid polymer electrolytes (SPEs) with tunable network structures are prepared by a facile one-pot reaction of polyhedral oligomeric silsesquioxane (POSS) and poly(ethylene glycol) (PEG). These SPEs with high conductivity and high modulus exhibit superior lithium dendrite growth resistance even at high current densities. Measurements of lithium metal batteries with a LiFePO4 cathode show excellent cycling stability and rate capability. Also disclosed are products made by the process of the invention and batteries including such products.
    Type: Grant
    Filed: August 5, 2016
    Date of Patent: April 14, 2020
    Assignee: Drexel University
    Inventors: Qiwei Pan, Christopher Li
  • Patent number: 10528908
    Abstract: In various example embodiments, systems and methods for automatic location based discovery of variations of displayed items in a store are presented. In some embodiments, a beacon ID associated with a beacon device located at a store is received. In other embodiments, at least one product identifier associated with the beacon ID and representing one or more of store displayed items available for sale by the store is determined. In further embodiments, product variations of the one or more store displayed items available for sale by the store are identified associated with the at least one product identifier. In another embodiment, display information representing the product variations of the one or more store displayed items available for sale by the store is provided.
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: January 7, 2020
    Assignee: eBay Inc.
    Inventor: Christopher Li
  • Publication number: 20190139013
    Abstract: A computer server for a network-based transaction system is coupled to a kiosk via a data communications network. The kiosk includes a computer processor, an input device, an electronic display unit, a plurality of compartments, and a data communications port. The computer server receives input from a seller of an item. The input includes a listing of the item for sale on the network-based transaction system. The server identifies an available compartment from the plurality of compartments based on the size of the item for sale. The available compartment is configured to receive the item for sale from the seller. The server transmits an identification of the available compartment to the seller via the electronic display unit, and enables access to the available compartment by the seller.
    Type: Application
    Filed: January 7, 2019
    Publication date: May 9, 2019
    Inventors: Lindsay Strand, Mekdela Maskal, Anna Rasulova, Anand Ilesh Safi, Christopher Li, Jayni Shah
  • Publication number: 20190130038
    Abstract: A network crawler crawls one or more media sites to extract a plurality of titles for information contained in the one or more media sites. For example, the network crawler may extract the titles on the one or more media sites by identifying different computer formats and converting the titles in the different computer formats into a common computer format for comparison. User profiles which, includes user's interest are stored in a user profile interest database. A novel personalized news recommendation engine recommends news similar to the interest specified in a user profile, where maximum weighted matching is applied to score the similarity of news against user interest in the word2vec space.
    Type: Application
    Filed: October 30, 2017
    Publication date: May 2, 2019
    Inventors: Fei Xiao, Christopher Li, Zhou Xing, Marzieh Parandehgheibi, Christopher F. Pouliot, Nilesh V. Kulkarni, Abhishek Singhal, Edward H. Baik, Lisa E. Falkson
  • Patent number: 10204326
    Abstract: A computer server for a network-based transaction system is coupled to a kiosk via a data communications network. The kiosk includes a computer processor, an input device, an electronic display unit, a plurality of compartments, and a data communications port. The computer server receives input from a seller of an item. The input includes a listing of the item for sale on the network-based transaction system. The server identifies an available compartment from the plurality of compartments based on the size of the item for sale. The available compartment is configured to receive the item for sale from the seller. The server transmits an identification of the available compartment to the seller via the electronic display unit, and enables access to the available compartment by the seller.
    Type: Grant
    Filed: October 21, 2015
    Date of Patent: February 12, 2019
    Assignee: eBay, Inc.
    Inventors: Lindsay Strand, Mekdela Maskal, Anna Rasulova, Anand Ilesh Safi, Christopher Li, Jayni Shah