Patents by Inventor Xiu FENG
Xiu FENG 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).
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Publication number: 20200340975Abstract: The present disclosure related to a method for screening compounds having the ability to prevent, treat or reduce malodor development on body surfaces. In particular, the method screens for compounds having the ability of preventing sweat malodor development caused by malodor causing volatile acid compounds and/or malodor causing volatile sulphur compounds. The present disclosure is based on a sensitive analytical method to determine the presence of the precursors of malodor causing volatile acid compounds and/or malodor causing volatile sulphur compounds present in sweat, which are metabolised by bacteria, such as, for example, Cornebacteria or Staphylococci to malodor causing volatile acid compounds and malodor causing volatile sulphur compounds.Type: ApplicationFiled: January 9, 2019Publication date: October 29, 2020Inventors: Xiu-Feng He, Lily Ji-Xiu Zhang
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Publication number: 20200188507Abstract: A composition for increasing vaccine yields due to increased virus growth in mutation comprising a vaccine strain bearing the Y161F mutation in hemagglutinin (HA). Y161F in HA increases HA thermostability without changing its original antigenic properties and enhances its binding affinity in the vaccine production platforms used in influenza vaccine manufacturing. A method for optimizing preparation of influenza vaccine seed strains which can further lower the cost of vaccines and increase profits for the vaccine companies, and also maintain antigenic stability during vaccine deliveries.Type: ApplicationFiled: April 27, 2018Publication date: June 18, 2020Applicant: Mississippi State UniversityInventors: Xiu-Feng Wan, Feng Wang
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Publication number: 20200056210Abstract: Described herein is a method of producing drimenol and/or drimenol derivatives, the method including contacting at least one polypeptide with farnesyl diphosphate (FPP). The method may be performed in vitro or in vivo. Also described herein are amino acid sequences of polypeptides useful in the methods and nucleic acids encoding the polypeptides described. Also described herein are host cells or organisms genetically modified to express the polypeptides and useful to produce drimenol and/or derivatives of drimenol.Type: ApplicationFiled: April 27, 2018Publication date: February 20, 2020Inventors: Pan Li, Qi Wang, Xiu-Feng He, Olivier Haefliger
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Patent number: 10550409Abstract: The present invention discloses a method of producing drimenol and/or drimenol derivatives by contacting a polypeptide with farnesyl pyrophosphate. Also provided is an amino acid sequence of a polypeptide useful in the methods of the invention and nucleic acid encoding the polypeptides of the invention. The method further provides host cells or organisms genetically modified to express the polypeptides of the invention and useful to produce drimenol and/or drimenol derivatives.Type: GrantFiled: November 7, 2016Date of Patent: February 4, 2020Assignee: Firmenich SAInventors: Eric Wen-Bo Liu, Xiu-Feng He, Olivier Haefliger, Zong-Xia Yu, Pan Li
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Patent number: 10385363Abstract: The present invention relates to a method of producing drimenol and/or drimenol derivatives by contacting at least one polypeptide with farnesyl diphosphate. The method may be performed in vitro or in vivo. The present invention also provides amino acid sequences of polypeptides useful in the method of the invention and nucleic acid encoding the polypeptides of the invention. The method further provides host cells or organisms genetically modified to express the polypeptides of the invention and useful to produce drimenol and/or drimenol derivatives.Type: GrantFiled: May 6, 2015Date of Patent: August 20, 2019Assignee: Firmenich SAInventors: Yu-Hua Zhang, Michel Schalk, Olivier Haefliger, Xiu-Feng He, Fabienne Deguerry
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Patent number: 10351880Abstract: The present invention relates to a method of producing drimenol and/or drimenol derivatives by contacting at least one polypeptide with farnesyl diphosphate. The method may be performed in vitro or in vivo. The present invention also provides amino acid sequences of polypeptides useful in the method of the invention and nucleic acid encoding the polypeptides of the invention. The method further provides host cells or organisms genetically modified to express the polypeptides of the invention and useful to produce drimenol and/or drimenol derivatives.Type: GrantFiled: May 6, 2015Date of Patent: July 16, 2019Assignee: Firmenich SAInventors: Laurent Daviet, Olivier Haefliger, Xiu-Feng He, Jian Li, Yu-Hua Zhang
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Publication number: 20190093131Abstract: The present invention discloses a method of producing drimenol and/or drimenol derivatives by contacting a polypeptide with farnesyl pyrophosphate. Also provided is an amino acid sequence of a polypeptide useful in the methods of the invention and nucleic acid encoding the polypeptides of the invention. The method further provides host cells or organisms genetically modified to express the polypeptides of the invention and useful to produce drimenol and/or drimenol derivatives.Type: ApplicationFiled: November 7, 2016Publication date: March 28, 2019Applicant: Firmenich SAInventors: Eric Wen-Bo LIU, Xiu-Feng HE, Olivier HAEFLIGER, Zong-Xia YU, Pan LI
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Publication number: 20180251797Abstract: The present invention relates to a method of producing drimenol and/or drimenol derivatives by contacting at least one polypeptide with farnesyl diphosphate. The method may be performed in vitro or in vivo. The present invention also provides amino acid sequences of polypeptides useful in the method of the invention and nucleic acid encoding the polypeptides of the invention. The method further provides host cells or organisms genetically modified to express the polypeptides of the invention and useful to produce drimenol and/or drimenol derivatives.Type: ApplicationFiled: May 6, 2015Publication date: September 6, 2018Applicant: Firmenich SAInventors: Yu-Hua ZHANG, Michel SCHALK, Olivier HAEFLIGER, Xiu-Feng HE, Fabienne DEGUERRY
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Publication number: 20180208948Abstract: The present invention relates to a method of producing drimenol and/or drimenol derivatives by contacting at least one polypeptide with farnesyl diphosphate. The method may be performed in vitro or in vivo. The present invention also provides amino acid sequences of polypeptides useful in the method of the invention and nucleic acid encoding the polypeptides of the invention. The method further provides host cells or organisms genetically modified to express the polypeptides of the invention and useful to produce drimenol and/or drimenol derivatives.Type: ApplicationFiled: May 6, 2015Publication date: July 26, 2018Applicant: Firmenich SAInventors: Laurent DAVIET, Olivier HAEFLIGER, Xiu-Feng HE, Jian LI, Yu-Hua ZHANG
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Publication number: 20170338715Abstract: A motor includes a rotor having permanent magnets, and a stator having a stator core. The stator core includes a magnetic yoke and a plurality of stator teeth. Each stator tooth includes a tooth portion and a pole shoe. A slot with a width C is defined between neighboring pole shoes. A minimum distance between one of the pole shoes and the corresponding one of the permanent magnets is defined as D. A distance from a slot center point of one of the slot of the stator core to an air gap centreline along a radial direction of the stator core is defined as B. A distance from the air gap centerline to the corresponding one of the permanent magnets along the axial direction of the stator core through the slot center point is defined as A. The values of A, B, C and D satisfy the following formulas: A=B; A+B=(4˜5)*D; C=(0.9˜1.1)*(A+B).Type: ApplicationFiled: May 17, 2017Publication date: November 23, 2017Inventors: Yue LI, Mao Xiong JIANG, Xiu Feng ZHANG, Heng Gang WU, Hai Jun HUA, Jian ZHAO, Yong LI, Yong WANG, Ya Ming ZHANG
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Patent number: 9800056Abstract: A multi-power supply system and a control method thereof are disclosed. The multi-power supply system includes a first power-supply unit, a second power-supply unit, a switching unit, and a control unit. The power-supply unit comprises a reverse current prevention circuit, a converter circuit, and an input circuit. The switching unit is electrically coupled to the first power-supply unit and the second power-supply unit. When the first and second input circuits are in normal operation, the control unit controls the switching unit to be turned off to allow the first power-supply unit and the second power-supply unit to supply power to a load. When one of the first and second input circuits is in abnormal operation, the control unit controls the switching unit to be turned on. The switching unit cooperates with the first and second reverse current prevention circuits to achieve the switching of input.Type: GrantFiled: December 29, 2014Date of Patent: October 24, 2017Assignee: DELTA ELECTRONICS (SHANGHAI) CO., LTD.Inventors: Xiu-Feng Yu, Zhi-Jiang Deng, Guo-Dong Yin, Ben Wu
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Patent number: 9571722Abstract: Disclosed is a viewfinder utility. The viewfinder receives image information from a camera and displays it on a screen of the user's device. Also in the viewfinder's display are icons associated with applications that can accept image information from the camera. By selecting an icon, a user sends captured image information to the associated application. Because the initial user interaction is with the viewfinder rather than with the application itself, there is no confusion caused by disparate application user interfaces. The viewfinder can also prevent some “lost moments” because the viewfinder is ready to capture a fleeting image even before the application is fully up and running and ready to accept it. Finally, in some embodiments the user can concurrently select more than one icon and can thus send the same image information to more than one application.Type: GrantFiled: February 27, 2013Date of Patent: February 14, 2017Assignee: Google Technology Holdings LLCInventors: Xiu-Feng Deng, Li-Min Tian, Qiang Xu
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Patent number: 9559295Abstract: A nano multilayer film of electrical field modulation type, a field effect transistor of electrical field modulation type, an electrical field sensor of switch type, and a random access memory of electrical field drive type can obtain an electro-resistance effect in an electrical field modulation multilayer film at room temperature. The nano multilayer film includes in succession from bottom to top a bottom layer, a substrate, a bottom layer, a functional layer, a buffer layer, an insulation layer, a conductive layer, and a cap layer. The buffer layer and the insulation layer can be selectively added as required when the conductive layer is made of a magnetic metal. The effect of influencing and changing the conductivity of the metal layer and thus adjusting the change in the resistance of the devices can obtain different resistance states corresponding to different electrical fields and achieving an electro-resistance effect.Type: GrantFiled: September 19, 2012Date of Patent: January 31, 2017Assignee: INSTITUTE OF PHYSICS, CHINESE ACADEMY OF SCIENCESInventors: Xiu-Feng Han, Hou-Fang Liu, Syed Rizwan, Da-Lai Li, Peng Guo, Guo-Qiang Yu, Dong-Ping Liu, Yi-Ran Chen
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Patent number: 9396690Abstract: An LCD panel includes first to fifth data lines, which are sequentially arranged, intersecting first to third scan lines, which are sequentially arranged, for forming first to fourth pixel units sequentially arranged in an identical row as well as fifth to eighth pixel units sequentially arranged in another row. The first pixel unit and the fourth pixel unit are respectively coupled to the first data line and the fifth data line, and the second pixel unit and the third pixel unit are respectively coupled to the second data line and the fourth data line. The fifth pixel unit and the eighth pixel unit are respectively coupled to the second data line and the fourth data line, and both the sixth pixel unit and the seventh pixel unit are coupled to the third data line.Type: GrantFiled: January 27, 2014Date of Patent: July 19, 2016Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Xiu-feng Zhou
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Publication number: 20160014330Abstract: Disclosed is a viewfinder utility. The viewfinder receives image information from a camera and displays it on a screen of the user's device. Also in the viewfinder's display are icons associated with applications that can accept image information from the camera. By selecting an icon, a user sends captured image information to the associated application. Because the initial user interaction is with the viewfinder rather than with the application itself, there is no confusion caused by disparate application user interfaces. The viewfinder can also prevent some “lost moments” because the viewfinder is ready to capture a fleeting image even before the application is fully up and running and ready to accept it. Finally, in some embodiments the user can concurrently select more than one icon and can thus send the same image information to more than one application.Type: ApplicationFiled: February 27, 2013Publication date: January 14, 2016Inventors: Xiu-Feng Deng, Li-Min Tian, Qiang Xu
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Patent number: 9141668Abstract: According to one embodiment of the present invention, a method for locating experts is provided. The method includes receiving a first query from a first user requesting the identity of persons having desired skills. The names of persons in a database having the desired skills are then identified. A second query is sent to a plurality of additional users requesting the verification of the information relating to the skills of the identified persons. Responses from the plurality of users are used to amend the information relating to skills of the identified persons.Type: GrantFiled: December 29, 2009Date of Patent: September 22, 2015Assignee: International Business Machines CorporationInventors: Fernando Barsoba, David Thomas Britt, Al Chakra, Xiu-Feng Lin
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Patent number: 9110950Abstract: According to one embodiment of the present invention, a method for locating experts is provided. The method includes receiving a first query from a first user requesting the identity of persons having desired skills. The names of persons in a database having the desired skills are then identified. A second query is sent to a plurality of additional users requesting the verification of the information relating to the skills of the identified persons. Responses from the plurality of users are used to amend the information relating to skills of the identified persons.Type: GrantFiled: July 18, 2014Date of Patent: August 18, 2015Assignee: International Business Machines CorporationInventors: Fernando Barsoba, David T. Britt, Al Chakra, Xiu-Feng Lin
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Publication number: 20150214742Abstract: A multi-power supply system and a control method thereof are disclosed. The multi-power supply system includes a first power-supply unit, a second power-supply unit, a switching unit, and a control unit. The power-supply unit comprises a reverse current prevention circuit, a converter circuit, and an input circuit. The switching unit is electrically coupled to the first power-supply unit and the second power-supply unit. When the first and second input circuits are in normal operation, the control unit controls the switching unit to be turned off to allow the first power-supply unit and the second power-supply unit to supply power to a load. When one of the first and second input circuits is in abnormal operation, the control unit controls the switching unit to be turned on. The switching unit cooperates with the first and second reverse current prevention circuits to achieve the switching of input.Type: ApplicationFiled: December 29, 2014Publication date: July 30, 2015Inventors: Xiu-Feng YU, Zhi-Jiang DENG, Guo-Dong YIN, Ben WU
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Patent number: 8963823Abstract: A liquid crystal display panel comprises N gate lines, wherein N is an even number bigger two, and a first gate driver circuit which includes ((N/2)+1)th first shift registers connected in series, for outputting N gate signals to the N gate lines. The present disclosure only requires ((N/2)+1)th shift registers for outputting N gate signals to the N gate lines. Therefore, the gate driver circuit is substantially simplified, the RC distortion of inputted frequency signals (clock signals) is reduced, a board area occupied by the gate driver circuit is reduced, and the dependability of the gate driver circuit is enhanced.Type: GrantFiled: October 31, 2011Date of Patent: February 24, 2015Assignee: Shenzhen China Star Optoelectronics Technologies Co., Ltd.Inventors: Xiu-Feng Zhou, Zheng-Xing Xu
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Patent number: 8905764Abstract: A rotary plug includes a base, a plurality of annular slot structures, a plurality of conductive components, a bridging component and a plurality of terminals. An accommodating space is formed on the base. The annular slot structures are respectively disposed on an inner wall of the accommodating space. Each conductive component is disposed inside the corresponding annular slot structure. A protrusion of the conductive component inserts into a hole formed on the annular slot structure. The bridging component is rotatably disposed inside the accommodating space. A first end of the terminal protrudes from a bottom of the bridging component. A second end of the terminal protrudes from a lateral surface of the bridging component and movably inserts into the annular slot structure to electrically contact the conductive component.Type: GrantFiled: April 3, 2013Date of Patent: December 9, 2014Assignee: Wistron CorporationInventor: Xiu-Feng Cheng