Patents by Inventor Chris Chen

Chris 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: 20250379620
    Abstract: A method in a computing device includes: detecting a connection between the computing device having a primary antenna and an accessory having an external antenna; selecting one of a plurality of antenna configurations based on an activity metric corresponding to a communication session with a network via the primary antenna; and activating at least one of the primary antenna or the external antenna according to the selected antenna configuration.
    Type: Application
    Filed: June 5, 2024
    Publication date: December 11, 2025
    Inventors: Chu Pang Alex Ng, Chris Chen, Manu Manirajan-Geetha, Jingyang Hu, Constantin Adrian Sandu
  • Patent number: 12267220
    Abstract: Some implementations relate to methods, systems, and computer-readable media for detection and monitoring of available uptime which measures both how accessible a computer system is and how well it is functioning. In some implementations, a computer-implemented method includes determining a number of health check ping responses to a health check ping that are received from a computer system during an allotted timeframe, determining a number of non-error responses measured by the computer system during the allotted timeframe, aggregating the number of health check ping responses and the number of non-error responses to determine a number of partially to fully functioning periods associated with the computer system over a larger time interval, and outputting a system health metric based upon overall functionality of the system over the larger time interval.
    Type: Grant
    Filed: September 6, 2023
    Date of Patent: April 1, 2025
    Assignee: Roblox Corporation
    Inventors: Chris Chen, Brad Johanson
  • Publication number: 20240080253
    Abstract: Some implementations relate to methods, systems, and computer-readable media for detection and monitoring of available uptime which measures both how accessible a computer system is and how well it is functioning. In some implementations, a computer-implemented method includes determining a number of health check ping responses to a health check ping that are received from a computer system during an allotted timeframe, determining a number of non-error responses measured by the computer system during the allotted timeframe, aggregating the number of health check ping responses and the number of non-error responses to determine a number of partially to fully functioning periods associated with the computer system over a larger time interval, and outputting a system health metric based upon overall functionality of the system over the larger time interval.
    Type: Application
    Filed: September 6, 2023
    Publication date: March 7, 2024
    Applicant: Roblox Corporation
    Inventors: Chris CHEN, Brad JOHANSON
  • Publication number: 20240054368
    Abstract: In some aspects, the techniques described herein relate to a method including: initializing a population of hypotheses; computing misfit values for each of the hypotheses, the misfit values computed using a fitness function including a weighted summation, wherein terms of weighted summation include metric functions; generating a plurality of offspring hypotheses based on the population of hypotheses and a crossover bitmask; generating a new population using the plurality of offspring and a subset of the population of hypotheses; mutating at least one hypothesis in the new population; selecting a hypothesis from the new population based on a corresponding misfit value of the hypothesis; and allocating at least one resource based on the hypothesis.
    Type: Application
    Filed: August 9, 2022
    Publication date: February 15, 2024
    Inventors: Volodymyr TOMENKO, Dalmo CIRNE, Ganesh RAJARATNAM, Chris CHEN
  • Publication number: 20230169420
    Abstract: The disclosed embodiments provide techniques for assigning drivers to unassigned trips using a predictive model. In one embodiment, a method is disclosed comprising loading heuristic data associated with a trip performed by a vehicle, the heuristic data comprising at least one driver identifier; identifying a plurality of driver identifiers near to the vehicle during the trip, the plurality of driver identifiers based on mobile device data and in-vehicle monitoring data; generating a set of binary comparisons based on the heuristic data; and generating a set of vectors based on the plurality of driver identifiers and the set of binary comparisons.
    Type: Application
    Filed: November 30, 2021
    Publication date: June 1, 2023
    Inventors: Raghu Dhara, Dimple, Chris CHEN
  • Publication number: 20220127637
    Abstract: Provided is a polynucleotide the polynucleotide can be used as a WXRE transcriptional regulatory element used to increase the protein expression level of a protein expression system. A protein expression vector or a protein expression systems comprising the above-mentioned WXRE transcriptional regulatory element as well as the use thereof are also provided. The use of the WXRE transcriptional regulatory element can increase the expression level of a heterologous protein greatly with its biological activity unchanged.
    Type: Application
    Filed: January 10, 2022
    Publication date: April 28, 2022
    Inventors: Zheng Zhang, Xiaolu Li, Yuchen Zhang, Yarong Li, Huifang Dong, Jill Cai, Weichang Zhou, Chris Chen, Lili Mu, Chuanlong Tang
  • Patent number: 11254952
    Abstract: Provided is a polynucleotide, the polynucleotide can be used as a WXRE transcriptional regulatory element used to increase the protein expression level of a protein expression system. A protein expression vector or a protein expression system comprising the above-mentioned WXRE transcriptional regulatory element as well as the use thereof are also provided. The use of the WXRE transcriptional regulatory element can increase the expression level of a heterologous protein greatly with its biological activity unchanged.
    Type: Grant
    Filed: August 14, 2019
    Date of Patent: February 22, 2022
    Assignee: WuXi Biologies Ireland Limited
    Inventors: Zheng Zhang, Xiaolu Li, Yuchen Zhang, Yarong Li, Huifang Dong, Jill Cai, Weichang Zhou, Chris Chen, Lili Mu, Chuanlong Tang
  • Patent number: 11158534
    Abstract: The present disclosure, in some embodiments, relates to a silicon on insulator (SOI) substrate. The SOI substrate includes a dielectric layer disposed over a first substrate. The dielectric layer has an outside edge aligned with an outside edge of the first substrate. An active layer covers a first annular portion of an upper surface of the dielectric layer. The upper surface of the dielectric layer has a second annular portion that surrounds the first annular portion and extends to the outside edge of the dielectric layer. The second annular portion is uncovered by the active layer.
    Type: Grant
    Filed: May 7, 2019
    Date of Patent: October 26, 2021
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yu-Hung Cheng, Cheng-Ta Wu, Ming-Che Yang, Wei-Kung Tsai, Yong-En Syu, Yeur-Luen Tu, Chris Chen
  • Publication number: 20210254100
    Abstract: Provided is a polynucleotide, the polynucleotide can be used as a WXRE transcriptional regulatory element used to increase the protein expression level of a protein expression system. A protein expression vector or a protein expression system comprising the above-mentioned WXRE transcriptional regulatory element as well as the use thereof are also provided. The use of the WXRE transcriptional regulatory element can increase the expression level of a heterologous protein greatly with its biological activity unchanged.
    Type: Application
    Filed: August 14, 2019
    Publication date: August 19, 2021
    Inventors: Zheng Zhang, Xiaolu Li, Yuchen Zhang, Yarong Li, Huifang Dong, Jill Cai, Weichang Zhou, Chris Chen, Lili Mu, Chuanlong Tang
  • Patent number: 10430806
    Abstract: A contextual analysis engine systematically extracts, analyzes and organizes digital content stored in an electronic file such as a webpage. Content can be extracted using a text extraction module which is capable of separating the content which is to be analyzed from less meaningful content such as format specifications and programming scripts. The resulting unstructured corpus of plain text can then be passed to a text analytics module capable of generating a structured categorization of topics included within the content. This structured categorization can be organized based on a content topic ontology which may have been previously defined or which may be developed in real-time. The systems disclosed herein optionally include an input/output interface capable of managing workflows of the text extraction module and the text analytics module, administering a cache of previously generated results, and interfacing with other applications that leverage the disclosed contextual analysis services.
    Type: Grant
    Filed: October 15, 2013
    Date of Patent: October 1, 2019
    Assignee: Adobe Inc.
    Inventors: Walter Chang, Shone Sadler, David Jared, Chris Chen
  • Publication number: 20190259655
    Abstract: The present disclosure, in some embodiments, relates to a silicon on insulator (SOI) substrate. The SOI substrate includes a dielectric layer disposed over a first substrate. The dielectric layer has an outside edge aligned with an outside edge of the first substrate. An active layer covers a first annular portion of an upper surface of the dielectric layer. The upper surface of the dielectric layer has a second annular portion that surrounds the first annular portion and extends to the outside edge of the dielectric layer. The second annular portion is uncovered by the active layer.
    Type: Application
    Filed: May 7, 2019
    Publication date: August 22, 2019
    Inventors: Yu-Hung Cheng, Cheng-Ta Wu, Ming-Che Yang, Wei-Kung Tsai, Yong-En Syu, Yeur-Luen Tu, Chris Chen
  • Patent number: 10304723
    Abstract: The present disclosure, in some embodiments, relates to a method of forming an SOI substrate. The method may be performed by epitaxially forming a silicon-germanium (SiGe) layer over a sacrificial substrate and epitaxially forming a first active layer on the SiGe layer. The first active layer has a composition different than the SiGe layer. The sacrificial substrate and is flipped and the first active layer is bonded to an upper surface of a dielectric layer formed over a first substrate. The sacrificial substrate and the SiGe layer are removed and the first active layer is etched to define outermost sidewalls and to expose an outside edge of an upper surface of the dielectric layer. A contiguous active layer is formed by epitaxially forming a second active layer on the first active layer. The first active layer and the second active layer have a substantially same composition.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: May 28, 2019
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Yu-Hung Cheng, Cheng-Ta Wu, Ming-Che Yang, Wei-Kung Tsai, Yong-En Syu, Yeur-Luen Tu, Chris Chen
  • Publication number: 20190157138
    Abstract: The present disclosure, in some embodiments, relates to a method of forming an SOI substrate. The method may be performed by epitaxially forming a silicon-germanium (SiGe) layer over a sacrificial substrate and epitaxially forming a first active layer on the SiGe layer. The first active layer has a composition different than the SiGe layer. The sacrificial substrate and is flipped and the first active layer is bonded to an upper surface of a dielectric layer formed over a first substrate. The sacrificial substrate and the SiGe layer are removed and the first active layer is etched to define outermost sidewalls and to expose an outside edge of an upper surface of the dielectric layer. A contiguous active layer is formed by epitaxially forming a second active layer on the first active layer. The first active layer and the second active layer have a substantially same composition.
    Type: Application
    Filed: February 26, 2018
    Publication date: May 23, 2019
    Inventors: Yu-Hung Cheng, Cheng-Ta Wu, Ming-Che Yang, Wei-Kung Tsai, Yong-En Syu, Yeur-Luen Tu, Chris Chen
  • Patent number: 10235681
    Abstract: A contextual analysis engine systematically extracts, analyzes and organizes digital content stored in an electronic file such as a webpage. Content can be extracted using a text extraction module which is capable of separating the content which is to be analyzed from less meaningful content such as format specifications and programming scripts. The resulting unstructured corpus of plain text can then be passed to a text analytics module capable of generating a structured categorization of topics included within the content. This structured categorization can be organized based on a content topic ontology which may have been previously defined or which may be developed in real-time. The systems disclosed herein optionally include an input/output interface capable of managing workflows of the text extraction module and the text analytics module, administering a cache of previously generated results, and interfacing with other applications that leverage the disclosed contextual analysis services.
    Type: Grant
    Filed: October 15, 2013
    Date of Patent: March 19, 2019
    Assignee: Adobe Inc.
    Inventors: Walter Chang, Chris Chen, Shone Sadler, David Jared
  • Patent number: 10011708
    Abstract: Injection molded article with reduced stress whitening, said article comprises a composition of a heterophasic propylene copolymer, inorganic filler and optionally low amounts of a high density polyethylene, wherein said heterophasic propylene copolymer has a propylene copolymer as a matrix.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: July 3, 2018
    Assignees: ABU DHABI POLYMERS CO. LTD (BOROUGE) LLC., Borealis AG
    Inventors: Janne Lampela, Thomas Rothmayer, Chris Chen
  • Publication number: 20170322649
    Abstract: A method is disclosed for determining detecting a conductive object and determining the type of object and the type of contact that object has with a touch sensitive surface, the method comprising measuring capacitance on a plurality of mutual capacitance sensors, each mutual capacitance sensor corresponding to a unit cell in an array of unit cells. After mutual capacitance is measured a peak unit cell is identified based on the measured capacitances and a matrix sum of a plurality of unit cells surround the peak unit cell is calculated. The value of the peak unit cell and the matrix sum are then compared to a range and a contact type determined based on the comparison.
    Type: Application
    Filed: October 13, 2014
    Publication date: November 9, 2017
    Inventors: Han Wang, Petro Ksondzyk, Chris Chen
  • Publication number: 20170313867
    Abstract: Injection molded article with reduced stress whitening, said article comprises a composition of a heterophasic propylene copolymer, inorganic filler and optionally low amounts of a high density polyethylene, wherein said heterophasic propylene co polymer has a propylene copolymer as a matrix.
    Type: Application
    Filed: December 19, 2014
    Publication date: November 2, 2017
    Applicants: ABU DHABI POLYMERS CO. LTD (BOROUGE) LLC., BOREALIS AG
    Inventors: Janne LAMPELA, Thomas ROTHMAYER, Chris CHEN
  • Patent number: 9156368
    Abstract: A method and application that utilizes a signal processing algorithm is provided for detecting plug-in electric vehicle charging events through interrogation of smart meter data. The method is a form of non-invasive load monitoring that allows the utility to track plug-in electric vehicle charging events in real time or over extended periods. These parameters are suitably flexible so as to accommodate diverse electric vehicle technologies and a range of electric vehicle owners' charging habits. Application of the method facilitates the integration of electric vehicles into utilities' electrical grids, protection of the utilities' assets, geographic mapping of electric vehicle owners and charging events, managed charging through communication between the utility and the vehicle or owner, managed charging through the offer of time of use rates for electric vehicle owners, and an enabling technology to accompany other Smart Grid functions such as Vehicle-to-Grid distributed energy storage.
    Type: Grant
    Filed: November 11, 2011
    Date of Patent: October 13, 2015
    Assignee: SAN DIEGO GAS & ELECTRIC COMPANY
    Inventors: Chris Chen, William Vincent Torre, Charles Lyle, Benjamin L. Colson, Eric S. Fan, Praneet Kolluru
  • Publication number: 20150267308
    Abstract: Embodiments of the present invention are directed to photoelectrodes having a wire array core and a conformal coating on the core. The wire array core and the conformal coating can be independently selected from inorganic semiconductor materials. The photoelectrodes can be used as either or both the anode and cathode in a device for fuel generation. Such a device, for example, could include a photoanode and a photocathode separated from each other by an electrically and ionically permeable, and proton-conductive membrane.
    Type: Application
    Filed: May 2, 2011
    Publication date: September 24, 2015
    Inventors: Adele Tamboli, Daniel B. Turner-Evans, Manav Malhotra, Harry A. Atwater, Nathan S. Lewis, Chris Chen
  • Publication number: 20150106157
    Abstract: A contextual analysis engine systematically extracts, analyzes and organizes digital content stored in an electronic file such as a webpage. Content can be extracted using a text extraction module which is capable of separating the content which is to be analyzed from less meaningful content such as format specifications and programming scripts. The resulting unstructured corpus of plain text can then be passed to a text analytics module capable of generating a structured categorization of topics included within the content. This structured categorization can be organized based on a content topic ontology which may have been previously defined or which may be developed in real-time. The systems disclosed herein optionally include an input/output interface capable of managing workflows of the text extraction module and the text analytics module, administering a cache of previously generated results, and interfacing with other applications that leverage the disclosed contextual analysis services.
    Type: Application
    Filed: October 15, 2013
    Publication date: April 16, 2015
    Applicant: Adobe Systems Incorporated
    Inventors: Walter Chang, Chris Chen, Shone Sadler, David Jared