Patents by Inventor Yahong Wang

Yahong 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: 20240125858
    Abstract: The present inventive concept provides a state of charge value estimation method for a lithium battery, including determining an estimated state of charge value by using an ampere-hour integral method; and when estimating that the lithium battery enters a low-current charging mode, determining a reference cell voltage value corresponding to the estimated state of charge value according to a look-up table, and comparing the reference cell voltage value and a measured real-time cell voltage value to determine a calibrated state of charge value. The state of charge value estimation method for a lithium battery of the present inventive concept is simple in operation and high in accuracy.
    Type: Application
    Filed: September 29, 2023
    Publication date: April 18, 2024
    Inventors: YUBO WANG, YANMEI ZHAN, YAHONG XIE
  • Publication number: 20230343893
    Abstract: The present disclosure relates to an epitaxial structure for light emitting diode and a light emitting diode. The epitaxial structure for light emitting diode comprises a substrate, a buffer layer, a distributed Bragg reflector, and a semiconductor stack in an order from bottom to top. The distributed Bragg reflector includes a low refractive-index film and a high refractive-index film above the low refractive-index film, and a thickness of the high refractive-index film is thinner than an optical thickness of the high refractive-index film. The present disclosure can reduce light absorption of the distributed Bragg reflector and improve reflectivity and light output intensity of the distributed Bragg reflector by adjusting the thickness of the high refractive-index film.
    Type: Application
    Filed: March 1, 2022
    Publication date: October 26, 2023
    Inventors: Senlin Li, Yahong Wang, Meijia Yang, Jingfeng Bi, Weihong Fan
  • Publication number: 20220138056
    Abstract: Disclosed herein are system, method, and computer program product embodiments for non-blocking backup for tertiary initialization in a log replay only node. An embodiment operates by performing a standard log replay on a secondary server and briefly suspending the standard log replay in response to tertiary initialization. Further, the secondary server may determine backup block information and perform a page-aligned backup process from the secondary server to a tertiary server. Additionally, the secondary server may determine log replay block information, and perform a modified log replay concurrently with the backup process based on the backup block information.
    Type: Application
    Filed: January 14, 2022
    Publication date: May 5, 2022
    Inventors: Simhachala Sasikanth GOTTAPU, Yahong WANG, Nandan MARATHE, Anant AGARWAL
  • Patent number: 11226876
    Abstract: Disclosed herein are system, method, and computer program product embodiments for non-blocking backup for tertiary initialization in a log replay only node. An embodiment operates by performing a standard log replay on a secondary server and briefly suspending the standard log replay in response to tertiary initialization. Further, the secondary server may determine backup block information and perform a page-aligned backup process from the secondary server to a tertiary server. Additionally, the secondary server may determine log replay block information, and perform a modified log replay concurrently with the backup process based on the backup block information.
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: January 18, 2022
    Assignee: SAP SE
    Inventors: Simhachala Sasikanth Gottapu, Yahong Wang, Nandan Marathe, Anant Agarwal
  • Patent number: 11111152
    Abstract: A preparation method for modified molecular sieve and a modified molecular sieve-containing catalytic cracking catalyst. The preparation method comprises: mixing molecular sieve slurry, a compound solution containing ions of group IIIB metals of the periodic table of elements, organic complexing agent and/or dispersing agent and precipitating agent to obtain mixed slurry containing molecular sieve and precipitates of group IIIB elements in the periodic table of elements; and drying, and roasting or not roasting to obtain molecular sieve modified by the group IIIB elements. A weight ratio of group IIIB elements calculated based on oxides to molecular sieve dry basis is equal to (0.3-10):100, a molar ratio of organic complexing agent to ions of group IIIB metals is equal to (0.3-10):1, and a molar ratio of dispersing agent to the ions of group IIIB metals is equal to (0.2-16):1. Also related to is the catalytic cracking catalyst containing the modified molecular sieve prepared according to the method.
    Type: Grant
    Filed: August 4, 2016
    Date of Patent: September 7, 2021
    Assignee: PETROCHINA COMPANY LIMITED
    Inventors: Xionghou Gao, Shuhong Sun, Yunfeng Zheng, Xiaoliang Huang, Aiguo Lin, Xiaoyan Li, Lin Wang, Gengzhen Cao, Conghua Liu, Zhishuang Pan, Wei Ding, Yahong Wang, Dong Wang, Qiuxia Teng, Haitao Zhang
  • Patent number: 11084024
    Abstract: The invention relates to a molecular sieve modification method and a catalytic cracking catalyst containing a molecular sieve. The method comprises: mixing a solution containing an ion of a Group MB metal in the periodic table, an organic complexing agent, and/or a dispersant and a precipitation agent, and stirring the same to form a suspension containing a precipitant of a Group IIIB element; and mixing the resulting precipitant and a molecular sieve slurry, stirring the same to obtain a mixed slurry containing the precipitant of the Group MB element and a molecular sieve, and performing spray drying and optional calcination, to obtain a modified molecular sieve. The catalyst comprises, as calculated based on the catalyst mass being 100%, 10-55% of a modified molecular sieve (on a dry basis), 10-80% of clay (on a dry basis), 0-40% of an inorganic oxide (on an oxide basis), and 5-40% of a binding agent (on an oxide basis). The catalyst has good activity stability and heavy metal contamination resistance.
    Type: Grant
    Filed: August 4, 2016
    Date of Patent: August 10, 2021
    Assignee: PETROCHINA COMPANY LIMITED
    Inventors: Shuhong Sun, Xiaoliang Huang, Haitao Zhang, Gengzhen Cao, Yunfeng Zheng, Lin Wang, Zhishuang Pan, Zhengguo Tan, Yahong Wang, Jinjun Cai, Hongchang Duan, Xueli Li, Chengyuan Yuan, Dong Wang
  • Patent number: 10736584
    Abstract: The present invention provides a movable patient table, comprising a table body, a first operating member, a locking member and a transfer member. The first operating member comprises a first operating part. Two ends of the locking member are respectively pivoted to the table body and the first operating member.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: August 11, 2020
    Assignee: GE Precision Healthcare LLC
    Inventors: Gang Hu, Xianfa Fang, Yahong Wang, Xiaomin Yan
  • Publication number: 20190391884
    Abstract: Disclosed herein are system, method, and computer program product embodiments for non-blocking backup for tertiary initialization in a log replay only node. An embodiment operates by performing a standard log replay on a secondary server and briefly suspending the standard log replay in response to tertiary initialization. Further, the secondary server may determine backup block information and perform a page-aligned backup process from the secondary server to a tertiary server. Additionally, the secondary server may determine log replay block information, and perform a modified log replay concurrently with the backup process based on the backup block information.
    Type: Application
    Filed: June 21, 2018
    Publication date: December 26, 2019
    Inventors: Simhachala Sasikanth GOTTAPU, Yahong Wang, Nandan Marathe
  • Publication number: 20180310895
    Abstract: The present invention provides a movable patient table, comprising a table body, a first operating member, a locking member and a transfer member. The first operating member comprises a first operating part. Two ends of the locking member are respectively pivoted to the table body and the first operating member.
    Type: Application
    Filed: April 27, 2018
    Publication date: November 1, 2018
    Inventors: Gang Hu, Xianfa Fang, Yahong Wang, Xiaomin Yan
  • Publication number: 20180229223
    Abstract: The invention relates to a molecular sieve modification method and a catalytic cracking catalyst containing a molecular sieve. The method comprises: mixing a solution containing an ion of a Group MB metal in the periodic table, an organic complexing agent, and/or a dispersant and a precipitation agent, and stirring the same to form a suspension containing a precipitant of a Group IIIB element; and mixing the resulting precipitant and a molecular sieve slurry, stirring the same to obtain a mixed slurry containing the precipitant of the Group MB element and a molecular sieve, and performing spray drying and optional calcination, to obtain a modified molecular sieve. The catalyst comprises, as calculated based on the catalyst mass being 100%, 10-55% of a modified molecular sieve (on a dry basis), 10-80% of clay (on a dry basis), 0-40% of an inorganic oxide (on an oxide basis), and 5-40% of a binding agent (on an oxide basis). The catalyst has good activity stability and heavy metal contamination resistance.
    Type: Application
    Filed: August 4, 2016
    Publication date: August 16, 2018
    Inventors: Shuhong Sun, Xiaoliang Huang, Haitao Zhang, Gengzhen Cao, Yunfeng Zheng, Lin Wang, Zhishuang Pan, Zhengguo Tan, Yahong Wang, Jinjun Cai, Hongchang Duan, Xueli Li, Chengyuan Yuan, Dong Wang
  • Publication number: 20180222756
    Abstract: A preparation method for modified molecular sieve and a modified molecular sieve-containing catalytic cracking catalyst. The preparation method comprises: mixing molecular sieve slurry, a compound solution containing ions of group IIIB metals of the periodic table of elements, organic complexing agent and/or dispersing agent and precipitating agent to obtain mixed slurry containing molecular sieve and precipitates of group IIIB elements in the periodic table of elements; and drying, and roasting or not roasting to obtain molecular sieve modified by the group IIIB elements. A weight ratio of group IIIB elements calculated based on oxides to molecular sieve dry basis is equal to (0.3-10):100, a molar ratio of organic complexing agent to ions of group IIIB metals is equal to (0.3-10):1, and a molar ratio of dispersing agent to the ions of group IIIB metals is equal to (0.2-16):1. Also related to is the catalytic cracking catalyst containing the modified molecular sieve prepared according to the method.
    Type: Application
    Filed: August 4, 2016
    Publication date: August 9, 2018
    Applicant: Petrochina Company Limited
    Inventors: Xionghou Gao, Shuhong Sun, Yunfeng Zheng, Xiaoliang Huang, Aiguo Lin, Xiaoyan Li, Lin Wang, Gengzhen Cao, Conghua Liu, Zhishuang Pan, Wei Ding, Yahong Wang, Dong Wang, Qiuxia Teng, Haitao Zhang
  • Patent number: 5529237
    Abstract: The present invention discloses a method of forming a metallic coating layer utilizing media having high energy which are capable of employing every kind of solid particulate.By employing the media having high energy, metallic powders as coating material are stricken onto the surface of an object to be coated so as to increase gradually the thickness of the metallic coating layer by repeating the aforementioned striking operation. Thus, the component of the metallic coating layer may be mechanically alloyed with the object to be coated.
    Type: Grant
    Filed: July 8, 1994
    Date of Patent: June 25, 1996
    Assignee: Japan Basic Material Co., Ltd.
    Inventors: Yoshinobu Yashima, Chen zhen ha, Yahong Wang