Patents by Inventor Zhenzhou YANG

Zhenzhou 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).

  • Publication number: 20240150642
    Abstract: Nano- and micro-particles (NMP) can be formed from an oil/water emulsion. The emulsion is made by mixing a liquid solvent, at least one surfactant, a particle-forming compound, and at least curing agent. If desired, pH control agents and viscosity enhancers can be added to the liquid solvent. The particle-forming compound and the curing agents are mixed together and form the oil phase in the emulsion and after curing, the particles are formed. The nano- and micro-particles can be used as proppant to enhance the conductivity of nano- and microfractures and fluid-loss-control additive for hydraulic fracturing operations.
    Type: Application
    Filed: January 18, 2024
    Publication date: May 9, 2024
    Applicants: CNPC USA CORPORATION, Beijing Huamei, Inc., China National Petroleum Corporation
    Inventors: Lijun Lin, Jiangshui Huang, Fuchen Liu, Lulu Song, Zhenzhou Yang, Yu Liu, Hanxiao Wang
  • Patent number: 11956333
    Abstract: A method and an apparatus for sharing an App, an electronic device and a storage medium are provided. The method includes in response to detecting a preset trigger operation for an App, displaying associated regions for associated devices; in response to a selecting operation for any of the associated regions, determining an associated device corresponding to the any of the associated regions as a target device; and sending interface display data of the App to the target device, so that the target device displays a program interface of the App based on the received interface display data.
    Type: Grant
    Filed: May 26, 2022
    Date of Patent: April 9, 2024
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Huiying Yang, Zetan Pei, Zhenzhou Lu, Jiayan Li, Panpan Zhang, Linger Zhao, Wentao Zhang
  • Publication number: 20230029914
    Abstract: Nano- and micro-particles (NMP) can be formed from an oil/water emulsion. The emulsion is made by mixing a liquid solvent, at least one surfactant, a particle-forming compound, and at least curing agent. If desired, pH control agents and viscosity enhancers can be added to the liquid solvent. The particle-forming compound and the curing agents are mixed together and form the oil phase in the emulsion and after curing, the particles are formed. The nano- and micro-particles can be used as proppant to enhance the conductivity of nano- and microfractures and fluid-loss-control additive for hydraulic fracturing operations.
    Type: Application
    Filed: September 30, 2022
    Publication date: February 2, 2023
    Applicants: CNPC USA Corporation, Beijing Huamei Inc., China National Petroleum Corporation
    Inventors: Lijun Lin, Jiangshui Huang, Fuchen Liu, Lulu Song, Zhenzhou Yang, Yu Liu, Hanxiao Wang
  • Patent number: 11459502
    Abstract: Nano- and micro-particles (NMP) can be formed from an oil/water emulsion. The emulsion is made by mixing a liquid solvent, at least one surfactant, a particle-forming compound, and at least curing agent. If desired, pH control agents and viscosity enhancers can be added to the liquid solvent. The particle-forming compound and the curing agents are mixed together and form the oil phase in the emulsion and after curing, the particles are formed. The nano- and micro-particles can be used as proppant to enhance the conductivity of nano- and microfractures and fluid-loss-control additive for hydraulic fracturing operations.
    Type: Grant
    Filed: January 4, 2019
    Date of Patent: October 4, 2022
    Assignees: CNPC USA Corporation, Beijing Huamei Inc.
    Inventors: Lijun Lin, Jiangshui Huang, Fuchen Liu, Lulu Song, Zhenzhou Yang, Yu Liu, Hanxiao Wang
  • Patent number: 10907416
    Abstract: The present disclosure provides non-planar cutting tooth and a diamond drill bit. The non-planar cutting tooth comprises a base, a table connected to a top of the base. a concave shaped surface on the center portion of a top surface of the table; three cutting ridges with each extending from a vertex of the concave shaped surface to an outer edge of the top surface; three cutting bevels with each locating between two cutting ridges of the three cutting ridges; each of the three cutting ridges has a fillet.
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: February 2, 2021
    Assignees: CNPC USA Corporation, China National Petroleum Corporation, Beijing Huamei, Inc.
    Inventors: Chris Cheng, Hongtao Liu, Javier Davila, Xu Wang, Yuxin Wang, Zhenzhou Yang, Xiongwen Yang
  • Patent number: 10829680
    Abstract: An emulsifying composition for an oil based drilling fluid includes oleyl alcohol and a mixture of polymeric amides. The polymeric amides can be 1,3-dihydroxypropan-2-yl (E)-12-hydroxyoctadec-9-enoate, (9E,9?E)-N,N?-(azanediylbis(ethane-2,1-diyl))bis(12-hydroxyoctadec-9-enamide, (E)-12-hydroxy-N,N-bis(2-((E)-12-hydroxyoctadec-9-enamido(ethyl)octadec-9-enamide, (Z)-4-(bis(2-((E)-12-hydroxyoctadec-9-enamido)ethy)amino)-4-oxobut-2-enoic acid, 1,3-dihydroxypropan-2-yl(Z)-4-(bis(2-((E)-12-hydroxyoctadec-9-enamido)ethy)amino)-4-oxobut-2-enoate, and N1,N1,N4,N4-tetrakis(2-((E)-12-hydroxyoctadec-9-enamido)ethyl)maleamide. The method of forming the emulsifying composition includes reacting a fatty oil with diethylenetriamine and then maleic acid, and adding oleyl alcohol. The high density emulsifying composition is stable at high temperatures of drilling operations at greater depths in the wellbore.
    Type: Grant
    Filed: May 6, 2019
    Date of Patent: November 10, 2020
    Assignee: CNPC USA Corporation
    Inventors: Chun Zhou, Fuchen Liu, Zhenzhou Yang
  • Publication number: 20200340303
    Abstract: The present disclosure provides non-planar cutting tooth and a diamond drill bit. The non-planar cutting tooth comprises a base, a table connected to a top of the base. a concave shaped surface on the center portion of a top surface of the table; three cutting ridges with each extending from a vertex of the concave shaped surface to an outer edge of the top surface; three cutting bevels with each locating between two cutting ridges of the three cutting ridges; each of the three cutting ridges has a fillet.
    Type: Application
    Filed: July 13, 2020
    Publication date: October 29, 2020
    Applicants: CNPC USA CORPORATION, BEIJING HUAMEI INC.
    Inventors: Chris CHENG, Hongtao LIU, Javier DAVILA, Xu WANG, Yuxin WANG, Zhenzhou YANG, Xiongwen YANG
  • Patent number: 10815419
    Abstract: The method for well-stimulation through a wellbore in a rock formation is hydraulic fracturing under high temperature conditions. The method includes injecting a fracturing fluid system to the rock formation; fracturing the rock formation at a temperature between 150-260 degrees Celsius; and recovering fluid components of the fracturing fluid system from the wellbore and setting the proppant in the fractures. The fracturing fluid system includes proppant and a plurality of fluid components. The fluid components can include water, a gelling agent, and a stabilizer made of ascorbic acid ranging from 50-100 ppt so as to adjust pH and delay said cross linking agent.
    Type: Grant
    Filed: October 21, 2019
    Date of Patent: October 27, 2020
    Assignee: CNPC USA Corporation
    Inventors: Lulu Song, Zhenzhou Yang
  • Publication number: 20200216750
    Abstract: Nano- and micro-particles (NMP) can be formed from an oil/water emulsion. The emulsion is made by mixing a liquid solvent, at least one surfactant, a particle-forming compound, and at least curing agent. If desired, pH control agents and viscosity enhancers can be added to the liquid solvent. The particle-forming compound and the curing agents are mixed together and form the oil phase in the emulsion and after curing, the particles are formed. The nano- and micro-particles can be used as proppant to enhance the conductivity of nano- and microfractures and fluid-loss-control additive for hydraulic fracturing operations.
    Type: Application
    Filed: January 4, 2019
    Publication date: July 9, 2020
    Applicants: CNPC USA Corporation, Beijing Huamei Inc. CNPC
    Inventors: Lijun Lin, Jiangshui Huang, Fuchen Liu, Lulu Song, Zhenzhou Yang, Yu Liu, Hanxiao Wang
  • Publication number: 20200048538
    Abstract: The method for well-stimulation through a wellbore in a rock formation is hydraulic fracturing under high temperature conditions. The method includes injecting a fracturing fluid system to the rock formation; fracturing the rock formation at a temperature between 150-260 degrees Celsius; and recovering fluid components of the fracturing fluid system from the wellbore and setting the proppant in the fractures. The fracturing fluid system includes proppant and a plurality of fluid components. The fluid components can include water, a gelling agent, and a stabilizer made of ascorbic acid ranging from 50-100 ppt so as to adjust pH and delay said cross linking agent.
    Type: Application
    Filed: October 21, 2019
    Publication date: February 13, 2020
    Applicant: CNPC USA Corporation
    Inventors: Lulu Song, Zhenzhou Yang
  • Patent number: 10450501
    Abstract: The method for well-stimulation through a wellbore in a rock formation is hydraulic fracturing under high temperature conditions. The method includes injecting a fracturing fluid system to the rock formation; fracturing the rock formation at a temperature between 150-260 degrees Celsius; and recovering fluid components of the fracturing fluid system from the wellbore and setting the proppant in the fractures. The fracturing fluid system includes proppant and a plurality of fluid components. The fluid components can include water, a gelling agent, and a stabilizer made of ascorbic acid ranging from 50-100 ppt so as to adjust pH and delay said cross linking agent.
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: October 22, 2019
    Assignee: CNPC USA Corporation
    Inventors: Lulu Song, Zhenzhou Yang
  • Publication number: 20190256760
    Abstract: An emulsifying composition for an oil based drilling fluid includes oleyl alcohol and a mixture of polymeric amides. The polymeric amides can be 1,3-dihydroxypropan-2-yl (E)-12-hydroxyoctadec-9-enoate, (9E,9?E)-N,N?-(azanediylbis(ethane-2,1-diyl))bis(12-hydroxyoctadec-9-enamide, (E)-12-hydroxy-N,N-bis(2-((E)-12-hydroxyoctadec-9-enamido(ethyl)octadec-9-enamide, (Z)-4-(bis(2-((E)-12-hydroxyoctadec-9-enamido)ethy)amino)-4-oxobut-2-enoic acid, 1,3-dihydroxypropan-2-yl(Z)-4-(bis(2-((E)-12-hydroxyoctadec-9-enamido)ethy)amino)-4-oxobut-2-enoate, and N1,N1,N4,N4-tetrakis(2-((E)-12-hydroxyoctadec-9-enamido)ethyl)maleamide. The method of forming the emulsifying composition includes reacting a fatty oil with diethylenetriamine and then maleic acid, and adding oleyl alcohol. The high density emulsifying composition is stable at high temperatures of drilling operations at greater depths in the wellbore.
    Type: Application
    Filed: May 6, 2019
    Publication date: August 22, 2019
    Applicant: CNPC USA Corporation
    Inventors: Chun Zhou, Fuchen Liu, Zhenzhou Yang
  • Publication number: 20190256765
    Abstract: The method for well-stimulation through a wellbore in a rock formation is hydraulic fracturing under high temperature conditions. The method includes injecting a fracturing fluid system to the rock formation; fracturing the rock formation at a temperature between 150-260 degrees Celsius; and recovering fluid components of the fracturing fluid system from the wellbore and setting the proppant in the fractures. The fracturing fluid system includes proppant and a plurality of fluid components. The fluid components can include water, a gelling agent, and a stabilizer made of ascorbic acid ranging from 50-100 ppt so as to adjust pH and delay said cross linking agent.
    Type: Application
    Filed: August 23, 2018
    Publication date: August 22, 2019
    Applicant: CNPC USA Corporation
    Inventors: Lulu Song, Zhenzhou Yang
  • Patent number: 10280357
    Abstract: An emulsifying composition for an oil based drilling fluid includes oleyl alcohol and a mixture of polymeric amides. The polymeric amides can be 1,3-dihydroxypropan-2-yl (E)-12-hydroxyoctadec-9-enoate, (9E,9?E)-N,N?-(azanediylbis(ethane-2,1-diyl))bis(12-hydroxyoctadec-9-enamide, (E)-12-hydroxy-N,N-bis(2-((E)-12-hydroxyoctadec-9-enamido(ethyl)octadec-9-enamide, (Z)-4-(bis(2-((E)-12-hydroxyoctadec-9-enamido)ethy)amino)-4-oxobut-2-enoic acid, 1,3-dihydroxypropan-2-yl(Z)-4-(bis(2-((E)-12-hydroxyoctadec-9-enamido)ethy)amino)-4-oxobut-2-enoate, and N1,N1,N4,N4-tetrakis(2-((E)-12-hydroxyoctadec-9-enamido)ethyl)maleamide. The method of forming the emulsifying composition includes reacting a fatty oil with diethylenetriamine and then maleic acid, and adding oleyl alcohol. The high density emusifying composition is stable at high temperatures of drilling operations at greater depths in the wellbore.
    Type: Grant
    Filed: January 22, 2018
    Date of Patent: May 7, 2019
    Assignee: CNPC USA CORP.
    Inventors: Chun Zhou, Fuchen Liu, Zhenzhou Yang
  • Patent number: 10066151
    Abstract: The method for well-stimulation through a wellbore in a rock formation is hydraulic fracturing under high temperature conditions. The method includes injecting a fracturing fluid system to the rock formation; fracturing the rock formation at a temperature between 150-260 degrees Celsius; and recovering fluid components of the fracturing fluid system from the wellbore and setting the proppant in the fractures. The fracturing fluid system includes proppant and a plurality of fluid components. The fluid components can include water, a gelling agent, and a stabilizer made of ascorbic acid. The ascorbic acid stabilizes viscosity of the gelling agent, adjusts pH, and delays cross linking. Amount of components and additional components, such as a cross-linking agent, a breaker, another adjusting agent and an inverting surfactant adjust the fracturing fluid system for well conditions and a type of treatment to be completed.
    Type: Grant
    Filed: April 9, 2018
    Date of Patent: September 4, 2018
    Assignee: CNPC USA Corporation
    Inventors: Lulu Song, Zhenzhou Yang
  • Publication number: 20180223174
    Abstract: The method for well-stimulation through a wellbore in a rock formation is hydraulic fracturing under high temperature conditions. The method includes injecting a fracturing fluid system to the rock formation; fracturing the rock formation at a temperature between 150-260 degrees Celsius; and recovering fluid components of the fracturing fluid system from the wellbore and setting the proppant in the fractures. The fracturing fluid system includes proppant and a plurality of fluid components. The fluid components can include water, a gelling agent, and a stabilizer made of ascorbic acid. The ascorbic acid stabilizes viscosity of the gelling agent, adjusts pH, and delays cross linking. Amount of components and additional components, such as a cross-linking agent, a breaker, another adjusting agent and an inverting surfactant adjust the fracturing fluid system for well conditions and a type of treatment to be completed.
    Type: Application
    Filed: April 9, 2018
    Publication date: August 9, 2018
    Applicant: CNPC USA Corporation
    Inventors: Lulu Song, Zhenzhou Yang
  • Publication number: 20180142134
    Abstract: An emulsifying composition for an oil based drilling fluid includes oleyl alcohol and a mixture of polymeric amides. The polymeric amides can be 1,3-dihydroxypropan-2-yl (E)-12-hydroxyoctadec-9-enoate, (9E,9? E)-N,N?-(azanediylbis(ethane-2,1-diyl))bis(12-hydroxyoctadec-9-enamide, (E)-12-hydroxy-N,N-bis(2-((E)-12-hydroxyoctadec-9-enamido(ethyl)octadec-9-enamide, (Z)-4-(bis(2-((E)-12-hydroxyoctadec-9-enamido)ethy)amino)-4-oxobut-2-enoic acid, 1,3-dihydroxypropan-2-yl(Z)-4-(bis(2-((E)-12-hydroxyoctadec-9-enamido)ethy)amino)-4-oxobut-2-enoate, and N1,N1,N4,N4-tetrakis(2-((E)-12-hydroxyoctadec-9-enamido)ethyl)maleamide. The method of forming the emulsifying composition includes reacting a fatty oil with diethylenetriamine and then maleic acid, and adding oleyl alcohol. The high density emusifying composition is stable at high temperatures of drilling operations at greater depths in the wellbore.
    Type: Application
    Filed: January 22, 2018
    Publication date: May 24, 2018
    Applicant: CNPC USA Corporation
    Inventors: Chun Zhou, Fuchen Liu, Zhenzhou Yang
  • Patent number: 9963630
    Abstract: The method for well-stimulation through a wellbore in a rock formation is hydraulic fracturing under high temperature conditions. The method includes injecting a fracturing fluid system to the rock formation; fracturing the rock formation at a temperature between 150-260 degrees Celsius; and recovering fluid components of the fracturing fluid system from the wellbore and setting the proppant in the fractures. The fracturing fluid system includes proppant and a plurality of fluid components. The fluid components can include water, a gelling agent, and a stabilizer made of ascorbic acid. The ascorbic acid stabilizes viscosity of the gelling agent, adjusts pH, and delays cross linking. Amount of components and additional components, such as a cross-linking agent, a breaker, another adjusting agent and an inverting surfactant adjust the fracturing fluid system for well conditions and a type of treatment to be completed.
    Type: Grant
    Filed: November 18, 2015
    Date of Patent: May 8, 2018
    Assignee: CNPC USA Corporation
    Inventors: Lulu Song, Zhenzhou Yang
  • Patent number: 9909050
    Abstract: An emulsifying composition for an oil based drilling fluid includes oleyl alcohol and a mixture of polymeric amides. The polymeric amides can be 1,3-dihydroxypropan-2-yl (E)-12-hydroxyoctadec-9-enoate, (9E,9?E)-N,N?-(azanediylbis(ethane-2,1-diyl))bis(12-hydroxyoctadec-9-enamide, (E)-12-hydroxy-N,N-bis(2-((E)-12-hydroxyoctadec-9-enamido(ethyl)octadec-9-enamide, (Z)-4-(bis(2-((E)-12-hydroxyoctadec-9-enamido)ethy)amino)-4-oxobut-2-enoic acid, 1,3-dihydroxypropan-2-yl(Z)-4-(bis(2-((E)-12-hydroxyoctadec-9-enamido)ethy)amino)-4-oxobut-2-enoate, and N1,N1,N4,N4-tetrakis(2-((E)-12-hydroxyoctadec-9-enamido)ethyl)maleamide. The method of forming the emulsifying composition includes reacting a fatty oil with diethylenetriamine and then maleic acid, and adding oleyl alcohol. The high density emulsifying composition is stable at high temperatures of drilling operations at greater depths in the wellbore.
    Type: Grant
    Filed: October 14, 2015
    Date of Patent: March 6, 2018
    Assignee: CNPC USA Corporation
    Inventors: Chun Zhou, Fuchen Liu, Zhenzhou Yang
  • Publication number: 20170137699
    Abstract: The method for well-stimulation through a wellbore in a rock formation is hydraulic fracturing under high temperature conditions. The method includes injecting a fracturing fluid system to the rock formation; fracturing the rock formation at a temperature between 150-260 degrees Celsius; and recovering fluid components of the fracturing fluid system from the wellbore and setting the proppant in the fractures. The fracturing fluid system includes proppant and a plurality of fluid components. The fluid components can include water, a gelling agent, and a stabilizer made of ascorbic acid. The ascorbic acid stabilizes viscosity of the gelling agent, adjusts pH, and delays cross linking. Amount of components and additional components, such as a cross-linking agent, a breaker, another adjusting agent and an inverting surfactant adjust the fracturing fluid system for well conditions and a type of treatment to be completed.
    Type: Application
    Filed: November 18, 2015
    Publication date: May 18, 2017
    Inventors: Lulu SONG, Zhenzhou YANG