Patents by Inventor Aihua (Steven) Chen

Aihua (Steven) Chen 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: 12173573
    Abstract: Provided, in one aspect, is an anchoring subassembly, a well system, and a method. The anchoring subassembly, in one aspect, includes a mandrel, and an isolation element positioned about the mandrel, the isolation element configured to move between a radially retracted state, a fully radially expanded state, and a relaxed radially expanded state. The anchoring subassembly, in one aspect, further includes a ratch latch body coupled to the isolation element, the ratch latch body configured to hold the isolation element in the fully radially expanded state, and a relief feature coupled to the ratch latch body, the relief feature configured to shear to release stored energy in the isolation element and thereby allow the isolation element to move from the fully radially expanded state to the relaxed radially expanded state.
    Type: Grant
    Filed: September 29, 2022
    Date of Patent: December 24, 2024
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Aihua Liang, Wesley P. Dietz, Alireza Yazdanshenas
  • Patent number: 12173384
    Abstract: Disclosed herein are magnesium alloy based objects and methods of making and use thereof. For example, disclosed herein are methods of making a magnesium alloy based object, the methods comprising: heating an object comprising a preliminary magnesium alloy at a first temperature for a first amount of time, the preliminary magnesium alloy comprising a first intermetallic phase, a second intermetallic phase, and an alloy phase, to thereby substantially dissolving the first intermetallic phase into the alloy phase to form an object comprising an intermediate magnesium alloy, the intermediate magnesium alloy comprising the second intermetallic phase and the alloy phase; and heating the object comprising the intermediate magnesium alloy at a second temperature for a second amount of time to thereby substantially dissolving the second intermetallic phase into the alloy phase and minimizing incipient melting of the alloy phase to form the magnesium alloy based object.
    Type: Grant
    Filed: August 6, 2020
    Date of Patent: December 24, 2024
    Assignee: Ohio State Innovation Foundation
    Inventors: Aihua Luo, Thomas Avey
  • Publication number: 20240422645
    Abstract: Embodiments of the present disclosure disclose a switching method and apparatus, a network function, and a storage medium. The method comprises: a first network function selects or discovers, on the basis of location information of one or more user equipment (UE), a second network function corresponding to each UE; and the first network function decides to respectively transfer or transmit a data subscription or data request about the one or more UE to the second network function corresponding to each UE.
    Type: Application
    Filed: November 8, 2022
    Publication date: December 19, 2024
    Inventors: Aihua LI, Le LIU
  • Publication number: 20240408582
    Abstract: A catalyst can be used for removing carbonyl sulfide in natural gas. The catalyst has a carrier, and an alkali metal oxide and nickel oxide which are loaded on the carrier. Based on the total weight of the catalyst, the content of the carrier is 90-97 wt %, the content of the alkali metal oxide is 2-6 wt %, and the content of the nickel oxide is 1-4 wt %. At least part of the carrier is AlO(OH), ?-Al2O3 and ?-Al2O3 phases. The catalyst can achieve a COS conversion rate of greater than or equal to 99% and a service life of 8 years or above, and can effectively reduce the content of carbonyl sulfur in natural gas.
    Type: Application
    Filed: October 26, 2022
    Publication date: December 12, 2024
    Inventors: Jianli LIU, Zengrang LIU, Cuicui XU, Aihua LIU, Huizhi YUAN, Weidong TAO, Wanlin SONG, Wenzhi CHANG
  • Publication number: 20240405185
    Abstract: A LED packaging module includes a plurality of LED chips, a wiring layer, and an encapsulant component. The LED chips are spaced apart, each of which includes chip first, chip second, and chip side surfaces, and an electrode unit. The wiring layer is disposed on the chip second surfaces, has first, second, and side wiring layer surfaces, and is divided into a plurality of wiring parts spaced apart. The first wiring layer surface contacts and is electrically connected to the electrode units. The encapsulant component includes first and second encapsulating layers, covers the chip side surfaces, the chip first surfaces, and the side wiring layer surface, and fills gaps among the wiring parts. Each LED chip has a thickness represented by TA, the first encapsulating layer has a thickness represented by TB, and TA and TB satisfy a relationship: TB/TA?1.
    Type: Application
    Filed: August 15, 2024
    Publication date: December 5, 2024
    Inventors: Zhen-duan LIN, Yanqiu LIAO, Shuning XIN, Weng-Tack WONG, Junpeng SHI, Aihua CAO, Changchin YU, Chi-Wei LIAO, Chen-ke HSU, Zheng WU, Chia-en LEE
  • Publication number: 20240383962
    Abstract: Disclosed herein are fusion proteins having a ?2M polypeptide and a presenting peptide, and nucleic acids that encode such fusion proteins. Provided herein are also genetically engineered cells expressing such fusion protein, methods of their production, and their uses in allogeneic transplant. CAR-T cells expressing fusion protein disclosed herein and their uses in cancer treatment are also disclosed.
    Type: Application
    Filed: August 10, 2020
    Publication date: November 21, 2024
    Inventors: Zhuo Huang, Yanni Lin, Xiaocui Zheng, Hongmei Kong, Wenbo Wang, Aihua Feng
  • Patent number: 12146201
    Abstract: The present application relates to the field of superalloy, disclosing a method for internal stress regulation in superalloy disk forgings by pre-spinning. The method includes: Step S1, determining a target revolution for regulating internal stress in the disk forgings, and determining a target deformation magnitude of plastic deformation required for regulating the internal stress by the pre-spinning of the disk forgings; and Step S2, performing the pre-spinning of the disk forgings by the target revolution, monitoring a deformation magnitude of the disk forgings, and stopping the pre-spinning when a monitored deformation magnitude of the disk forgings reaches the target deformation magnitude.
    Type: Grant
    Filed: July 19, 2021
    Date of Patent: November 19, 2024
    Assignees: Gaona Aero Material Co., Ltd., AECC COMMERCIAL AIRCRAFT ENGINE CO., LTD., Zhejiang Hiro Aviation Technology Co., Ltd., CENTRAL IRON & STEEL RESEARCH INSTITUTE
    Inventors: Beijiang Zhang, Wenyun Zhang, Chenggang Tian, Aihua Huang, Guodong Zhang, Haijun Xuan, Chuanyong Chen, Shuo Huang, Heyong Qin, Qiang Tian, Ran Duan
  • Publication number: 20240358717
    Abstract: The present disclosure provides the application of ?-ecdysterone in preparation of a medicine for uric acid-lowering and/or hyperuricemic kidney injury. ?-ecdysterone or/and isomers thereof, or/and pharmaceutically acceptable salts, esters or/and prodrugs thereof are the sole active components in the drug, which further comprises a pharmaceutically acceptable carrier thereof; on the one hand, it has a uric acid-lowering effect on hyperuricemia, and on the other hand, it can reduce blood creatinine and urea nitrogen, reduce urate crystals, and thus improve kidney injury in hyperuricemia; it also has the effect of reducing the degree of kidney tubular dilation and wall thinning, as well as reducing the renal epithelial cell detachment. Compared with the prior art, the active ingredient ?-ecdysterone of the present disclosure can not only reduce uric acid but also protect the kidney injury of hyperuricemia, and provides a new use for the preparation of drugs by ?-ecdysterone.
    Type: Application
    Filed: April 26, 2024
    Publication date: October 31, 2024
    Inventors: Jingzhuo Tian, Aihua Liang, Jing Meng
  • Publication number: 20240358733
    Abstract: The present disclosure herein belongs to the field of biomedicine, and discloses an application of typhaneoside in preparation of a medicine for uric acid-lowering and/or hyperuricemic kidney injury, wherein the typhaneoside is the sole active ingredient in the preparation of a medicine for uric acid-lowering and/or hyperuricemic kidney injury. The typhaneoside being able to significantly reduce the blood uric acid level, at the same time, the typhaneoside is able to improve hyperuricemic kidney injury by lowering the uric acid deposition in the kidneys. As a drug for anti-hyperuricemia and improving hyperuricemic kidney injury, typhaneoside shows significant application prospects and is widely used in the market.
    Type: Application
    Filed: April 26, 2024
    Publication date: October 31, 2024
    Inventors: Aihua Liang, Jing Meng, Jingzhuo Tian
  • Publication number: 20240357362
    Abstract: The present disclosure provides a network element selection method, and apparatus, and network elements. The method includes: selecting, by a first network element, a network slice-specific authentication and authorization function (NSSAAF) network element according to first information; wherein the first information includes at least one of the following: S-NSSAI for a network slice; a home network identifier in a subscription permanent identifier (SUPI); a data network name (DNN); a generic public subscription identifier (GPSI); a subscription permanent identifier (SUPI); an external group ID; an internal group ID; and a routing identifier.
    Type: Application
    Filed: July 28, 2022
    Publication date: October 24, 2024
    Inventors: Qun GU, Aihua LI, Zhenning HUANG
  • Publication number: 20240336968
    Abstract: A serum circRNA marker for recognizing craniosynostosis and an application thereof. The marker is selected from one or more of hsa_circ_0003568 and hsa_circ_0000945. The marker combination has specificity and sensitivity to craniosynostosis, can be used for a kit for early diagnosis or monitoring of craniosynostosis, and provides a theoretical basis for the research of circRNA for craniosynostosis in the future.
    Type: Application
    Filed: July 7, 2022
    Publication date: October 10, 2024
    Applicant: NANJING MEDICAL UNIVERSITY
    Inventors: Aihua GU, Cheng XU, Jin XU, Zhenkun WENG, Xin ZHANG
  • Patent number: 12085987
    Abstract: A display method applied to an electronic device having a foldable screen includes: in response to the foldable screen being in a folded state, the electronic device controls the foldable screen to display a first interface of a first application, where the first interface is a cloud desktop interface of a first operating system; and in response to the foldable screen changing from the folded state to an unfolded state, the electronic device controls the foldable screen to simultaneously display the first interface and a second interface of a second operating system loaded by the electronic device.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: September 10, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Dengkui Zhu, Hao Chen, Aihua Zheng
  • Patent number: 12080688
    Abstract: A light-emitting diode (LED) packaging module includes LED chips, a wiring layer, and an encapsulant component. Each of the LED chips includes a chip first surface, a chip second surface, a chip side surface, and an electrode unit. The wiring layer is disposed on the chip second surfaces of the LED chips, and contacts and is electrically connected to the electrode units. The encapsulant component includes a first encapsulating layer that covers the chip side surface, and a second encapsulating layer that covers the wiring layer. The LED chip has a thickness TA, the first encapsulating layer has a thickness TB, in which TB/TA?1.
    Type: Grant
    Filed: January 19, 2022
    Date of Patent: September 3, 2024
    Assignee: Quanzhou Sanan Semiconductor Technoogy Co., Ltd.
    Inventors: Zhen-Duan Lin, Yanqiu Liao, Shuning Xin, Weng-Tack Wong, Junpeng Shi, Aihua Cao, Changchin Yu, Chi-Wei Liao, Chen-ke Hsu, Zheng Wu, Chia-en Lee
  • Patent number: 12071681
    Abstract: A method for smelting low-phosphorus high-manganese steel based on reduction dephosphorization of ferromanganese is provided in the present application, relating to the technical field of high-manganese steel smelting, where the dephosphorization of ferromanganese is carried out under reducing atmosphere conditions through mediate-frequency induction furnace to obtain molten ferromanganese with lower phosphorus content, which is subsequently mixed with low phosphorus molten steel obtained by smelting in oxidative period of electric arc furnace in LF ladle refining furnace to make the Mn content of steel reach the requirement of high-manganese steel, and smelting is carried out under the condition of reducing atmosphere by adjusting the composition and temperature of the molten steel to meet the requirements of the target composition of the steel grade before tapping the steel.
    Type: Grant
    Filed: October 26, 2023
    Date of Patent: August 27, 2024
    Assignee: North China University of Science and Technology
    Inventors: Tao Li, Wei Liu, Chen Chen, Fucheng Zhang, Min Tan, Shaopeng Gu, Lin Zhang, Qian Meng, Degang Wei, Yuhan Sun, Guangbei Zhu, Aihua Zhao
  • Publication number: 20240279674
    Abstract: The invention provides recombinant DNA molecules that are unique to the maize MON 87419 event and transgenic maize plants, plant parts, seeds, cells, and agricultural products containing the MON 87419 event as well as methods of using and detecting the maize MON 87419 event. Transgenic maize plants containing the MON 87419 event exhibit tolerance to dicamba and glufosinate herbicides.
    Type: Application
    Filed: April 15, 2024
    Publication date: August 22, 2024
    Inventors: Wen C. Burns, Michael E. Goley, Jintai Huang, Melinda C. McCann, Aihua Shao, Oscar C. Sparks, Martin A. Stoecker, Liping Wei
  • Publication number: 20240279452
    Abstract: Disclosed are a high temperature blasting resistance isotactic polybutene alloy and a preparation method thereof. The isotactic polybutene alloy of the present invention comprises 1-40% of isotactic polypropylene in parts by mass, 0.1-10% of a polypropylene-polybutene-1 block copolymer in parts by mass, 35-95.9% of isotactic polybutene-1 of a medium molecular weight in parts by mass, and 3-15% of isotactic polybutene-1 of a high molecular weight in parts by mass. The alloy material is prepared using a method of segmented polymerization of propylene polymerization, high hydrogen content butene polymerization and low hydrogen content butene polymerization. The prepared isotactic polybutene alloy has excellent high temperature blasting resistance and high temperature hydrostatic pressure, is high in vicat softening temperature, and is applicable to pressure pipes.
    Type: Application
    Filed: April 29, 2024
    Publication date: August 22, 2024
    Applicant: QINGDAO UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Aihua HE, Chenguang LIU, Huafeng SHAO
  • Patent number: D1047875
    Type: Grant
    Filed: July 24, 2024
    Date of Patent: October 22, 2024
    Inventor: Aihua Huang
  • Patent number: D1048428
    Type: Grant
    Filed: December 27, 2022
    Date of Patent: October 22, 2024
    Inventor: Aihua Li
  • Patent number: D1048870
    Type: Grant
    Filed: March 16, 2023
    Date of Patent: October 29, 2024
    Assignee: XIA MEN MINT FURNITURE CO., LTD.
    Inventor: Aihua Hou
  • Patent number: D1055134
    Type: Grant
    Filed: May 20, 2024
    Date of Patent: December 24, 2024
    Assignee: Shenzhen Chiyang Trading Co., LTD
    Inventor: Aihua Huang