Patents by Inventor Xiaolei Sun
Xiaolei Sun 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: 20240162751Abstract: Disclosed is an inductive coupling system and method for adaptive control of power transfer for a wireless three-dimensional stacked chip package. The system includes a slave chip and a master chip connected via inductive coupling; the system for adaptive control of power transfer herein shifts a load feedback voltage received by the slave chip into a feedback voltage data codeword through a level decision circuit, and the system can load the feedback voltage data codeword onto a data link of the system and feedback same to the master chip. In the present disclosure, the master chip includes a DPID control circuit controls a voltage-controlled oscillator and a frequency divider to adjust the frequency of an input clock in an energy transfer system so as to achieve adaptive control of the transmitting power of a transmitting chip.Type: ApplicationFiled: December 22, 2023Publication date: May 16, 2024Applicants: ZHEJIANG UNIVERSITY, JCET GROUP CO., LTD.Inventors: Xiaolei Zhu, Rushuo Tao, Chonghui Sun, Kun Yang, Cheng Yang
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Patent number: 11970928Abstract: A fracturing device, including a power unit, wherein the power unit comprises a muffling compartment, a turbine engine, an air intake unit, and a starter; the air intake unit is communicated with the turbine engine through an intake pipe, and configured to provide a combustion-supporting gas to the turbine engine; the air intake unit is located at the top of the muffling compartment, the muffling compartment comprises an accommodation space, the turbine engine and the starter are located in the accommodation space, and the starter is configured to start the turbine engine, the starter comprises a first electric motor.Type: GrantFiled: October 13, 2022Date of Patent: April 30, 2024Assignee: Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.Inventors: Peng Zhang, Rikui Zhang, Liang Lv, Xiaolei Ji, Chunqiang Lan, Yipeng Wu, Xincheng Li, Yuxuan Sun
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Patent number: 9719005Abstract: Disclosed are an associated copolymer, a method for preparation of a polymer and a polymer prepared with the method, a use of the associated copolymer and/or the polymer in drilling fluids, and a drilling fluid containing the associated copolymer and/or the polymer. The associated copolymer comprises acrylamide structural units, zwitter-ionic structural units, and cationic polyamine structural units at a specific proportion, and the cationic polyamine structural units have specific kinematic viscosity and cationic degree; thus, when the associated copolymer is used as a viscosity improver for drilling fluids, the obtained drilling fluid not only has favorable apparent viscosity after it is aged at a high temperature, but also has high dynamic shear force, and is resistant to high temperature up to 200° C. or above, resistant to NaCl up to saturated concentration, and resistant to CaCl2 up to 20 wt % concentration.Type: GrantFiled: December 15, 2015Date of Patent: August 1, 2017Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, FUSHUN RESEARCH INSTITUTE OF PETROLEUM AND PETROCHEMICALS, SINOPEC CORP.Inventors: Chao Yang, Zhizhi Zhang, Xiaolei Sun, Jiao Lu, Zequn Yin, Quanjie Liu
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Publication number: 20170114264Abstract: Disclosed are an associated copolymer, a method for preparation of a polymer and a polymer prepared with the method, a use of the associated copolymer and/or the polymer in drilling fluids, and a drilling fluid containing the associated copolymer and/or the polymer. The associated copolymer comprises acrylamide structural units, zwitter-ionic structural units, and cationic polyamine structural units at a specific proportion, and the cationic polyamine structural units have specific kinematic viscosity and cationic degree; thus, when the associated copolymer is used as a viscosity improver for drilling fluids, the obtained drilling fluid not only has favorable apparent viscosity after it is aged at a high temperature, but also has high dynamic shear force, and is resistant to high temperature up to 200° C. or above, resistant to NaCl up to saturated concentration, and resistant to CaCl2 up to 20 wt % concentration.Type: ApplicationFiled: December 15, 2015Publication date: April 27, 2017Inventors: Chao YANG, Zhizhi ZHANG, Xiaolei SUN, Jiao LU, Zequn YIN, Quanjie LIU
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Patent number: 8649255Abstract: A device and a method for Fast Fourier Transform (FFT) are disclosed. The device includes a data receiving module, an address translation module, a data storage module, a FFT module, a data extraction module and a data output module. The data receiving module is configured to receive the input data. The address translation module is configured to duplicate M/N copies of the received data and then send them to the data storage module. The data storage module is configured to store the received data sent by the address translation module to M/N different addresses. The FFT module is configured to perform M-point FFT on the stored data. The data extraction module is configured to extract one point in every several points of the transformed data, and send the extracted data to the data output module. The data output module is configured to output the received data.Type: GrantFiled: April 13, 2010Date of Patent: February 11, 2014Assignee: ZTE CorporationInventors: Zhi Huang, Daibing Zeng, Xiaolei Sun
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Patent number: 8529645Abstract: The present invention provides a system and method for evaluating effects of process parameters on hydrogasification processes. The system includes a hydrogasification reactor, a pressurized feed system, a hopper system, a hydrogen gas source, and a carrier gas source. Pressurized carbonaceous material, such as coal, is fed to the reactor using the carrier gas and reacted with hydrogen to produce natural gas.Type: GrantFiled: October 3, 2007Date of Patent: September 10, 2013Assignee: Arizona Public Service CompanyInventors: Raymond Hobbs, Donald Karner, Xiaolei Sun, John Boyle, Fuyuki Noguchi
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Publication number: 20120020201Abstract: A device and a method for Fast Fourier Transform (FFT) are disclosed. The device includes a data receiving module, an address translation module, a data storage module, a FFT module, a data extraction module and a data output module. The data receiving module is configured to receive the input data. The address translation module is configured to duplicate M/N copies of the received data and then send them to the data storage module. The data storage module is configured to store the received data sent by the address translation module to M/N different addresses. The FFT module is configured to perform M-point FFT on the stored data. The data extraction module is configured to extract one point in every several points of the transformed data, and send the extracted data to the data output module. The data output module is configured to output the received data.Type: ApplicationFiled: April 13, 2010Publication date: January 26, 2012Applicant: ZTE CORPORATIONInventors: Zhi Huang, Daibing Zeng, Xiaolei Sun
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Patent number: 7585945Abstract: A heat shock protein in combination with carbonic anhydrase IX and a method for improving immune response to carbonic anhydrase IX in a mammal by complexing it with a heat shock protein prior to administration to the mammal.Type: GrantFiled: August 22, 2007Date of Patent: September 8, 2009Assignee: Health Research, Inc.Inventors: Hyung Kim, Xiang Wang, Xiaolei Sun, John Subjeck
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Publication number: 20090090054Abstract: The present invention provides a system and method for evaluating effects of process parameters on hydrogasification processes. The system includes a hydrogasification reactor, a pressurized feed system, a hopper system, a hydrogen gas source, and a carrier gas source. Pressurized carbonaceous material, such as coal, is fed to the reactor using the carrier gas and reacted with hydrogen to produce natural gas.Type: ApplicationFiled: October 3, 2007Publication date: April 9, 2009Applicant: ARIZONA PUBLIC SERVICE COMPANYInventors: Raymond Hobbs, Donald Karner, Xiaolei Sun, John Boyle, Fuyuki Noguchi
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Publication number: 20080172932Abstract: Hydrogen storage fuel compositions comprising a mixture of at least one chemical hydride compound and at least one compound, polymer, carboxylic acid or salt that acts as a water surrogate source, and methods for thermally initiated hydrogen generation from fuel compositions, are disclosed. The water surrogate source/chemical hydride compositions are preferably solids, and may be powders, caplets, tablets, pellets or granules, for example. The water surrogate source/chemical hydride compositions may comprise alternating layers of the chemical hydride and of the water surrogate source.Type: ApplicationFiled: November 29, 2007Publication date: July 24, 2008Inventors: Michael T. Kelly, Kevin W. McNamara, Xiaolei Sun, Alexander MacLachan
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Publication number: 20080085285Abstract: A heat shock protein in combination with carbonic anhydrase IX and a method for improving immune response to carbonic anhydrase IX in a mammal by complexing it with a heat shock protein prior to administration to the mammal.Type: ApplicationFiled: August 22, 2007Publication date: April 10, 2008Applicant: Health Research, Inc.Inventors: Hyung Kim, Xiang Wang, Xiaolei Sun, John Subjeck
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Patent number: 7227040Abstract: A branched composition can be formed by reacting a reagent containing a saturated hydrocarbon moiety in the presence of (a) a catalyst capable of activating a carbon-hydrogen bond therein and (b) a branching reagent having a moiety that binds to the carbon atom in the carbon-hydrogen bond upon extraction of the hydrogen atom from that carbon-hydrogen bond. Suitable catalysts are those that comprise a transition metal cation possessing multiple oxidation states that is embedded in an anion that is a transition metal oxide possessing a higher oxidation state for the metal therein than the metal in the cation.Type: GrantFiled: June 7, 2004Date of Patent: June 5, 2007Assignee: Akzo Nobel N.V.Inventors: Zongchao Zhang, Xiaolei Sun
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Publication number: 20070068071Abstract: Hydrogen storage fuel compositions comprising a mixture of at least one chemical hydride compound and at least one compound, polymer, or salt that acts as a water surrogate source, and methods for thermally initiated hydrogen generation from fuel compositions, are disclosed. The water surrogate source/chemical hydride compositions are preferably solids, and may be powders, caplets, tablets, pellets or granules, for example. The water surrogate source/chemical hydride compositions may comprise alternating layers of the chemical hydride and of the water surrogate source.Type: ApplicationFiled: September 21, 2006Publication date: March 29, 2007Inventors: Michael Kelly, Kevin McNamara, Xiaolei Sun
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Publication number: 20050272941Abstract: A branched composition can be formed by reacting a reagent containing a saturated hydrocarbon moiety in the presence of (a) a catalyst capable of activating a carbon-hydrogen bond therein and (b) a branching reagent having a moiety that binds to the carbon atom in the carbon-hydrogen bond upon extraction of the hydrogen atom from that carbon-hydrogen bond. Suitable catalysts are those that comprise a transition metal cation possessing multiple oxidation states that is embedded in an anion that is a transition metal oxide possessing a higher oxidation state for the metal therein than the metal in the cation.Type: ApplicationFiled: June 7, 2004Publication date: December 8, 2005Inventors: Zongchao Zhang, Xiaolei Sun