Patents by Inventor Xueyong Yang

Xueyong Yang 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: 11767408
    Abstract: Methods of depolymerizing polyolefin-based material into useful petrochemical products using supported metal oxides and heat are described. The supported metal oxides improve the depolymerization reaction by decreasing the half time for the depolymerization, which results in a higher depolymerization rate and a shorter residence time in the depolymerization unit, allowing for a predictable depolymerization reaction, and decreasing the branching or aromatic formations in the product.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: September 26, 2023
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Sandor Nagy, Daniel F. White, Christopher D. Smith, Xueyong Yang, David L. Ramage
  • Patent number: 11726653
    Abstract: A method for displaying aerial images includes detecting a capacitive response of a non-contact gesture made by a user proximate to a touch sensing enabled display screen, and in response to detecting the non-contact gesture, displaying one or more images in a three-dimensional (3D) space proximate to the display screen.
    Type: Grant
    Filed: December 23, 2021
    Date of Patent: August 15, 2023
    Assignee: Synaptics Incorporated
    Inventors: Tetsuo Tanemura, Xueyong Yang, Atsushi Shikata, Takashi Imai, Atsushi Maruyama
  • Patent number: 11693511
    Abstract: A semiconductor device comprises driver circuitry, an analog-digital (AD) converter, and processing circuitry. The driver circuitry is configured to supply a drive signal to a sensor array in a sensing frame comprising 2N bursts, N being an integer of two or more. The mixer circuitry is configured to modulate a plurality of carrier waves with a plurality of sensing signals corresponding to capacitances of a plurality of sensing electrodes of the sensor array, respectively, to output a plurality of mixer outputs. A number of the plurality of sensing electrodes is 2N?1 or 2N. The AD converter is configured to perform AD conversion on a sum signal of the plurality of mixer outputs. The processing circuitry is configured to detect an object based on the output of the AD converter.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: July 4, 2023
    Assignee: Synaptics Incorporated
    Inventors: Xueyong Yang, Tetsuo Tanemura, Nobukazu Tanaka, Takayuki Noto
  • Publication number: 20230106395
    Abstract: A method of depolymerizing polymeric material including the steps of: (a) feeding a polymeric material to a depolymerization reactor maintained at a temperature in the range of from 400° C. to 600° C. and operated under a pressure in the range of from 4 to 15 barg; and (b) depolymerizing at least a portion of the polymeric material thereby forming a first gaseous product and a first liquid product.
    Type: Application
    Filed: September 28, 2022
    Publication date: April 6, 2023
    Applicant: Basell Poliolefine Italia S.r.l.
    Inventors: David L. Ramage, Christopher D. Smith, Xueyong Yang, Daniel F. White, Sandor Nagy
  • Publication number: 20230105219
    Abstract: Methods and systems for removing or reducing water and producing epoxide. The methods may include providing a first mixture that includes t-butyl hydroperoxide, t-butyl alcohol, and a first amount of water; and contacting at least a portion of the first mixture with a membrane to reduce the amount of water in the first mixture.
    Type: Application
    Filed: October 3, 2022
    Publication date: April 6, 2023
    Applicant: Lyondell Chemical Technology, L.P.
    Inventors: Ha H. Nguyen, Xueyong Yang
  • Patent number: 11501009
    Abstract: An electronic privacy apparatus, for selectively blocking transmission of data from a camera, includes a camera, a first processor, a switch, and a second processor. The first processor is connected to the camera and receives image data from the camera. The switch is connected to the first processor. The second processor is configured to execute an operating system. The first processor implements a transmission state where the first processor transmits the image data to the second processor. The first processor also implements a privacy state where the first processor transmits blank data to the second processor. Based on user input, the switch selects either the transmission state or the privacy state and transmits a signal to the first processor indicating the user input.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: November 15, 2022
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Xueyong Yang, Hiroshi Nakagawa, Kazuhiro Kosugi, Yasumichi Tsukamoto
  • Patent number: 11377534
    Abstract: Methods of depolymerizing polyolefin-based material into useful petrochemical products using metal oxides and heat are described. The metal oxides improve the depolymerization reaction by decreasing the onset temperature for the depolymerization, which results in a higher depolymerization rate and a shorter residence time in the depolymerization unit, allowing for a predictable depolymerization reaction, and decreasing the branching or aromatic formations in the product.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: July 5, 2022
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Diego Brita, Sheri E. Davis, Yulenty Deal, Simona Guidotti, Dario Liguori, Sandor Nagy, Christopher D. Smith, Daniel F. White, Xueyong Yang, Shahram Mihan
  • Patent number: 11358920
    Abstract: A process of producing allyl alcohol by reacting glycerin with ReO3—Al2O3 in the presence of gamma-valerolactone (GVL) in a reactor is described. More specifically, a process to produce allyl alcohol, comprising the step of: a) reacting glycerin with ReO3—Al2O3 in the presence of an inert solvent, GVL, in a reactor, and b) collecting the product comprising allyl alcohol.
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: June 14, 2022
    Assignee: Lyondell Chemical Technology, L.P.
    Inventors: Xueyong Yang, Daniel F. White, Chelsee A. Arceneaux, Pranit S. Metkar
  • Publication number: 20220135760
    Abstract: Methods of depolymerizing polyolefin-based material into useful petrochemical products using supported metal oxides and heat are described. The supported metal oxides improve the depolymerization reaction by decreasing the half time for the depolymerization, which results in a higher depolymerization rate and a shorter residence time in the depolymerization unit, allowing for a predictable depolymerization reaction, and decreasing the branching or aromatic formations in the product.
    Type: Application
    Filed: October 29, 2021
    Publication date: May 5, 2022
    Applicant: Basell Poliolefine Italia S.r.l.
    Inventors: Sandor Nagy, Daniel F. White, Christopher D. Smith, Xueyong Yang, David L. Ramage
  • Patent number: 11319424
    Abstract: A method of depolymerizing plastics using a halloysite catalyst is described herein. The method reduces the energy required for the depolymerization process while achieving improved depolymerization results.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: May 3, 2022
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Diego Brita, Sheri E. Davis, Volker Fraaije, Simona Guidotti, Dario Liguori, Sandor Nagy, David L. Ramage, Shahram Mihan, Christopher D. Smith, Daniel F. White, Xueyong Yang
  • Publication number: 20220113811
    Abstract: A method for displaying aerial images includes detecting a capacitive response of a non-contact gesture made by a user proximate to a touch sensing enabled display screen, and in response to detecting the non-contact gesture, displaying one or more images in a three-dimensional (3D) space proximate to the display screen.
    Type: Application
    Filed: December 23, 2021
    Publication date: April 14, 2022
    Inventors: Tetsuo Tanemura, Xueyong Yang, Atsushi Shikata, Takashi Imai, Atsushi Maruyama
  • Patent number: 11256413
    Abstract: A method for displaying aerial images includes detecting a capacitive response of a non-contact gesture made by a user proximate to a touch sensing enabled display screen, and in response to detecting the non-contact gesture, displaying one or more images in a three-dimensional (3D) space proximate to the display screen.
    Type: Grant
    Filed: February 10, 2020
    Date of Patent: February 22, 2022
    Assignee: Synaptics Incorporated
    Inventors: Tetsuo Tanemura, Xueyong Yang, Atsushi Shikata, Takashi Imai, Atsushi Maruyama
  • Publication number: 20220048840
    Abstract: A process of producing allyl alcohol by reacting glycerin with ReO3—Al2O3 in the presence of gamma-valerolactone (GVL) in a reactor is described. More specifically, a process to produce allyl alcohol, comprising the step of: a) reacting glycerin with ReO3—Al2O3 in the presence of an inert solvent, GVL, in a reactor, and b) collecting the product comprising allyl alcohol.
    Type: Application
    Filed: July 30, 2021
    Publication date: February 17, 2022
    Applicant: Lyondell Chemical Technology, L.P.
    Inventors: Xueyong Yang, Daniel F. White, Chelsee A. Arceneaux, Pranit S. Metkar
  • Publication number: 20210389841
    Abstract: A semiconductor device comprises driver circuitry, an analog-digital (AD) converter, and processing circuitry. The driver circuitry is configured to supply a drive signal to a sensor array in a sensing frame comprising 2N bursts, N being an integer of two or more. The mixer circuitry is configured to modulate a plurality of carrier waves with a plurality of sensing signals corresponding to capacitances of a plurality of sensing electrodes of the sensor array, respectively, to output a plurality of mixer outputs. A number of the plurality of sensing electrodes is 2N?1 or 2N. The AD converter is configured to perform AD conversion on a sum signal of the plurality of mixer outputs. The processing circuitry is configured to detect an object based on the output of the AD converter.
    Type: Application
    Filed: August 20, 2021
    Publication date: December 16, 2021
    Inventors: Xueyong Yang, Tetsuo Tanemura, Nobukazu Tanaka, Takayuki Noto
  • Patent number: 11126303
    Abstract: A semiconductor device comprises driver circuitry, an analog-digital (AD) converter, and processing circuitry. The driver circuitry is configured to supply a drive signal to a sensor array in a sensing frame comprising 2N bursts, N being an integer of two or more. The mixer circuitry is configured to modulate a plurality of carrier waves with a plurality of sensing signals corresponding to capacitances of a plurality of sensing electrodes of the sensor array, respectively, to output a plurality of mixer outputs. A number of the plurality of sensing electrodes is 2N?1 or 2N. The AD converter is configured to perform AD conversion on a sum signal of the plurality of mixer outputs. The processing circuitry is configured to detect an object based on the output of the AD converter.
    Type: Grant
    Filed: October 2, 2020
    Date of Patent: September 21, 2021
    Assignee: Synaptics Incorporated
    Inventors: Xueyong Yang, Tetsuo Tanemura, Nobukazu Tanaka, Takayuki Noto
  • Publication number: 20210247896
    Abstract: A method for displaying aerial images includes detecting a capacitive response of a non-contact gesture made by a user proximate to a touch sensing enabled display screen, and in response to detecting the non-contact gesture, displaying one or more images in a three-dimensional (3D) space proximate to the display screen.
    Type: Application
    Filed: February 10, 2020
    Publication date: August 12, 2021
    Inventors: Tetsuo TANEMURA, Xueyong YANG, Atsushi SHIKATA, Takashi IMAI, Atsushi MARUYAMA
  • Patent number: 11014899
    Abstract: Methods of drying streams that include propylene oxide. The methods may include contacting a stream that includes propylene oxide with molecular sieves. The molecular sieves may be in a drying unit, and may be regenerated. The streams that include propylene oxide may include one or more other organic compounds.
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: May 25, 2021
    Assignee: Lyondell Chemical Technology, L.P.
    Inventors: Xueyong Yang, Daniel F. White, Ha H. Nguyen, Robert J. Rebman, Chelsee A. Arceneaux
  • Publication number: 20210070959
    Abstract: Methods of depolymerizing polyolefin-based material into useful petrochemical products using metal oxides and heat are described. The metal oxides improve the depolymerization reaction by decreasing the onset temperature for the depolymerization, which results in a higher depolymerization rate and a shorter residence time in the depolymerization unit, allowing for a predictable depolymerization reaction, and decreasing the branching or aromatic formations in the product.
    Type: Application
    Filed: September 9, 2020
    Publication date: March 11, 2021
    Applicant: Basell Poliolefine Italia S.r.l.
    Inventors: Diego Brita, Sheri E. Davis, Yulenty Deal, Simona Guidotti, Dario Liguori, Sandor Nagy, Christopher D. Smith, Daniel F. White, Xueyong Yang
  • Publication number: 20210070958
    Abstract: A method of depolymerizing plastics using a halloysite catalyst is described herein. The method reduces the energy required for the depolymerization process while achieving improved depolymerization results.
    Type: Application
    Filed: September 9, 2020
    Publication date: March 11, 2021
    Applicant: Basell Poliolefine Italia S.r.l.
    Inventors: Diego Brita, Sheri E. Davis, Volker Fraaije, Simona Guidotti, Dario Liguori, Sandor Nagy, David L. Ramage, Shahram Mihan, Christopher D. Smith, Daniel F. White, Xueyong Yang
  • Publication number: 20210061972
    Abstract: A method of depolymerizing plastics using a fluorinated alumina catalyst is described herein. The method reduces the energy required for the depolymerization process while achieving improved depolymerization results.
    Type: Application
    Filed: August 25, 2020
    Publication date: March 4, 2021
    Applicant: Basell Poliolefine Italia S.r.l.
    Inventors: Sandor Nagy, Christopher D. Smith, Xueyong Yang, Daniel F. White, Sheri E. Davis, Shahram Mihan, Volker Fraaije