Patents by Inventor Zhengyin Wang

Zhengyin Wang 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: 20230283949
    Abstract: An audio conference system for automatically forming a single combined physical microphone array aperture across associated and/or disassociated ad-hoc microphone elements in a shared 3D space is provided. The audio conference system includes a plurality of microphone/speaker units, each including at least one microphone and/or at least one speaker and a system processor communicating with the microphone/speaker units. The system processor instructs the microphone/speaker units to transmit unique calibration signals sequentially or simultaneously and to calculate time difference of arrival (TDOA) between the microphone/speaker units. A physical array structure of the microphone/speaker units is obtained based on TDOA between the microphone/speaker units, and a consolidated target coverage zone common to the microphone/speaker units is generated based on the physical array structure.
    Type: Application
    Filed: March 2, 2023
    Publication date: September 7, 2023
    Inventors: ALEKSANDER RADISAVLJEVIC, DAVID ERIC HOLMGREN, KAEL BLAIS, ZHENGYIN WANG
  • Patent number: 9804108
    Abstract: This application is related to a system and methods for sampling fluids and gases using nuclear magnetic resonance (NMR) technology. Specifically the system is related to an improved metallic pipe design for use at oil and gas well heads that includes integral coils for transmitting an NMR pulse sequence and detecting NMR signals and can be used as a component of an NMR instrument. The methods are related to obtaining and analyzing NMR spectra in stationary and flowing states.
    Type: Grant
    Filed: November 18, 2013
    Date of Patent: October 31, 2017
    Assignee: Perm Instruments Inc.
    Inventors: Serguei I. Krioutchkov, Apostolos Kantzas, Zhengyin Wang
  • Publication number: 20140077806
    Abstract: This application is related to a system and methods for sampling fluids and gases using nuclear magneto resonance (NMR) technology. Specifically the system is related to an improved metallic pipe design for use at oil and gas well has that includes integral coils for transmitting an NMR pulse sequence and detecting NMR signals and can be used as a component of an NMR instrument. The methods are related to obtaining and analyzing NMR spectra in stationary and flowing states.
    Type: Application
    Filed: November 18, 2013
    Publication date: March 20, 2014
    Applicant: Perm Instruments Inc.
    Inventors: Serguei I. Krioutchkov, Apostolos Kantzas, Zhengyin Wang
  • Patent number: 8659293
    Abstract: This application is related to a system and methods for sampling fluids and gases using nuclear magnetic resonance (NMR) technology. Specifically the system is related to an improved metallic pipe design for use at oil and gas well heads that includes integral coils for transmitting an NMR pulse sequence and detecting NMR signals and can be used as a component of an NMR instrument. The methods are related to obtaining and analyzing NMR spectra in stationary and flowing states.
    Type: Grant
    Filed: July 27, 2011
    Date of Patent: February 25, 2014
    Assignee: Perm Instruments Inc.
    Inventors: Serguei I. Krioutchkov, Apostolos Kantzas, Zhengyin Wang
  • Publication number: 20120092008
    Abstract: This application is related to a system and methods for sampling fluids and gases using nuclear magnetic resonance (NMR) technology. Specifically the system is related to an improved metallic pipe design for use at oil and gas well heads that includes integral coils for transmitting an NMR pulse sequence and detecting NMR signals and can be used as a component of an NMR instrument. The methods are related to obtaining and analyzing NMR spectra in stationary and flowing states.
    Type: Application
    Filed: July 27, 2011
    Publication date: April 19, 2012
    Inventors: Serguei I. Krioutchkov, Apostolos Kantzas, Zhengyin Wang
  • Patent number: D915512
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: April 6, 2021
    Assignee: YOPOINT SMART RETAIL TECHNOLOGY LTD
    Inventors: Anyong Wang, Zhengyin Wang