Patents by Inventor He Xiao
He Xiao 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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Patent number: 11952341Abstract: The invention discloses a method of preparing a high chiral purity lactam intermediate D comprising a step of reducing a compound C to lactam intermediate D in a solvent by hydrogenation reduction using a heavy metal catalyst and a chiral inducer. Brivaracetam can be prepared in a single step using the lactam intermediate D. The synthesis route is short, reaction conditions are mild, post-treatment is simple, reaction yield is high, chiral selectivity is good, and production cost is low. The conversion rate of the compound C in the reaction is 81%, and the DE value of the compound D is more than 99.0%, which is suitable for industrial production.Type: GrantFiled: December 17, 2018Date of Patent: April 9, 2024Assignees: YANGZHOU AORUITE PHARMACEUTICAL CO., LTD., YANGZHOU LIANAO BIOMEDICAL CO., LTD.Inventors: Zhenpeng Yu, Fei Xiao, Guoping Wang, Shuxian Qi, He Gao
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Publication number: 20240094458Abstract: The present application discloses a display device, the display device includes a frame area. The display device includes a backplate, a light guide plate, and an optical diaphragm. A receiving cavity is defined in the backplate, the light guide plate is located in the receiving cavity, the light guide plate includes at least one light guide plate extension part, the light guide plate extension part is located in the frame area, the optical diaphragm is arranged on the light guide plate, the optical diaphragm includes at least one diaphragm extension part, and the diaphragm extension part is located in the frame area. The diaphragm extension part is engaged together and connected with the light guide plate extension part.Type: ApplicationFiled: March 31, 2022Publication date: March 21, 2024Inventors: Wenbin WANG, Lijian XIAO, Zhonghong GUAN, Guanqiao ZHAO, He PENG, Wenbin LU
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Publication number: 20240097456Abstract: A charging system includes at least one first charging device and at least one second charging device that are cascaded. The first charging device includes at least one first accommodation portion for mounting a first energy storage device and a connecting port for connecting the second charging device or the first charging device. The second charging device includes at least one second accommodation portion for mounting a second energy storage device and a connecting port for connecting the first charging device or the second charging device. The first accommodation portion and the second accommodation portion have different shapes or dimensions.Type: ApplicationFiled: November 28, 2023Publication date: March 21, 2024Inventors: Zhengzheng Li, Zheng Geng, Zhijian Lu, Corey Berman, Yiwen XIAO, Jiajun Tong, He Huang, Yuexiang Zhang, Yafei Cao
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Publication number: 20240097455Abstract: A charging system includes at least one first charging device and at least one second charging device that are cascaded. The first charging device includes at least one first accommodation portion for mounting a first energy storage device and a connecting port for connecting the second charging device or the first charging device. The second charging device includes at least one second accommodation portion for mounting a second energy storage device and a connecting port for connecting the first charging device or the second charging device. The first accommodation portion and the second accommodation portion have different shapes or dimensions.Type: ApplicationFiled: November 28, 2023Publication date: March 21, 2024Inventors: Zhengzheng Li, Zheng Geng, Zhijian Lu, Corey Berman, Yiwen XIAO, Jiajun Tong, He Huang, Yuexiang Zhang, Yafei Cao
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Patent number: 11932700Abstract: The present disclosure relates to compositions and methods for compositions, methods, and kits for treating cancer using chimeric antigen receptor (CAR) modified cells. Some embodiments of the present disclosure relate to an isolated nucleic acid sequence encoding CAR. The CAR may include an antigen binding domain, a transmembrane domain, a costimulatory signaling region, and a CD3 zeta signaling domain. The antigen binding domain may bind to an antigen of a non-essential organ.Type: GrantFiled: August 19, 2020Date of Patent: March 19, 2024Assignee: Innovative Cellular Therapeutics Holdings, Ltd.Inventors: Lei Xiao, Chengfei Pu, Zhiyuan Cao, He Sun, Mao Bi, Zhao Wu
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Patent number: 11925898Abstract: The present invention discloses a flue gas low-temperature adsorption denitrification method, including: pressurizing a flue gas that has been subjected to dust removal and desulfurization, precooling the pressurized flue gas, cooling the precooled flue gas to a temperature lower than room temperature by a flue gas cooling system, flowing the flue gas at the temperature lower than room temperature into a low-temperature denitrification system, performing physical adsorption denitrification in the low-temperature denitrification system, precooling the flue gas that has been subjected to dust removal and desulfurization with the denitrificated flue gas, and flowing the heat-absorbed clean flue gas into a chimney to be discharged.Type: GrantFiled: April 5, 2021Date of Patent: March 12, 2024Assignee: HUANENG CLEAN ENERGY RESEARCH INSTITUTEInventors: Shiqing Wang, Qixiang Fan, Shisen Xu, Shiwang Gao, Shaomin Wang, He Zhao, Minhua Jiang, Ping Xiao, Bin Huang, Hongwei Niu, Jinyi Wang, Lianbo Liu
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Publication number: 20230383310Abstract: The disclosure belongs to the field of genetic engineering and discloses an expression cassette of a gene including overlapping open reading frames and an application thereof in an insect cell. The expression cassette includes from 5? to 3? and operably linked: a promoter capable of driving transcription in the insect cell; an artificially constructed sequence; overlapping open reading frames missing only a first translation start codon; wherein the artificially constructed sequence includes a first intron and a second intron with splicing activity in the insect cell, the first intron and the second intron share a 5? part or a 3? part, and the artificially constructed sequence does not include a translation start codon; during a post-transcriptional processing process, through an alternative splicing function of the first intron and the second intron, a translation start codon AUG can be formed.Type: ApplicationFiled: December 6, 2021Publication date: November 30, 2023Applicant: GENEVOYAGER (WUHAN) CO., LTD.Inventors: He XIAO, Xiaobin HE, Gang HUANG, Ying HU, Liang DU, Mengdie WANG
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Patent number: 11777898Abstract: An electronic apparatus for establishing a Dual-Stack Lite (DS-lite) tunnel is provided. The apparatus sends a request for an Internet Protocol (IP) address of a Domain Name System (DNS) server and a domain name of an Address Family Transition Router (AFTR) server to a Dynamic Host Configuration Protocol (DHCP) server using an IP address of the DHCP server, receives the IP address of the DNS server and the domain name of the AFTR server from the DHCP server in response to the request, sends a DNS query including the domain name of the AFTR server to the DNS server using the IP address of the DNS server. In response to the DNS query being successful, the apparatus receives an IP address of the AFTR server from the DNS server, and establishes the DS-lite tunnel between the apparatus and the AFTR server using the IP address of the AFTR server.Type: GrantFiled: September 13, 2022Date of Patent: October 3, 2023Assignee: ARRIS ENTERPRISES LLCInventors: Ju Li, Lijie Niu, Haiqiang Wang, Xin Wang, Haijuan Wen, He Xiao
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Publication number: 20230006966Abstract: An electronic apparatus for establishing a Dual-Stack Lite (DS-lite) tunnel is provided. The apparatus sends a request for an Internet Protocol (IP) address of a Domain Name System (DNS) server and a domain name of an Address Family Transition Router (AFTR) server to a Dynamic Host Configuration Protocol (DHCP) server using an IP address of the DHCP server, receives the IP address of the DNS server and the domain name of the AFTR server from the DHCP server in response to the request, sends a DNS query including the domain name of the AFTR server to the DNS server using the IP address of the DNS server. In response to the DNS query being successful, the apparatus receives an IP address of the AFTR server from the DNS server, and establishes the DS-lite tunnel between the apparatus and the AFTR server using the IP address of the AFTR server.Type: ApplicationFiled: September 13, 2022Publication date: January 5, 2023Inventors: Ju Li, Lijie NIU, Haiqiang WANG, Xin WANG, Haijuan WEN, He XIAO
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Patent number: 11513818Abstract: An approach includes the use of a description of instructions for invoking hardware accelerator and for a hardware accelerator to execute those instructions. In some embodiments, the instructions for invoking hardware accelerator and for a hardware accelerator to execute those instructions are described using a single language. These descriptions are then compiled into other languages for use in tool chains for generating simulators (a hardware and instruction set simulator and a hardware accelerator simulator). In some embodiments, the approach illustrated herein can be combined with state machine functionality to manage the execution of instructions that require multiple states. In some embodiments, the approach illustrated herein can be combined with an external register file for transferring information between a processor and a hardware accelerator.Type: GrantFiled: September 30, 2020Date of Patent: November 29, 2022Assignee: Cadence Design Systems, Inc.Inventors: Rong Chen, He Xiao, Nenad Nedeljkovic, Nupur B. Andrews, Dan Nicolaescu, James Sangkyu Kim
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Patent number: 11483281Abstract: An electronic apparatus for establishing a Dual-Stack Lite (DS-lite) tunnel is provided. The apparatus sends a request for an Internet Protocol (IP) address of a Domain Name System (DNS) server and a domain name of an Address Family Transition Router (AFTR) server to a Dynamic Host Configuration Protocol (DHCP) server using an IP address of the DHCP server, receives the IP address of the DNS server and the domain name of the AFTR server from the DHCP server in response to the request, sends a DNS query including the domain name of the AFTR server to the DNS server using the IP address of the DNS server. In response to the DNS query being successful, the apparatus receives an IP address of the AFTR server from the DNS server, and establishes the DS-lite tunnel between the apparatus and the AFTR server using the IP address of the AFTR server.Type: GrantFiled: March 27, 2020Date of Patent: October 25, 2022Assignee: ARRIS ENTERPRISES LLCInventors: Ju Li, Lijie Niu, Haiqiang Wang, Xin Wang, Haijuan Wen, He Xiao
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Publication number: 20220116350Abstract: An electronic apparatus for establishing a Dual-Stack Lite (DS-lite) tunnel is provided. The apparatus sends a request for an Internet Protocol (IP) address of a Domain Name System (DNS) server and a domain name of an Address Family Transition Router (AFTR) server to a Dynamic Host Configuration Protocol (DHCP) server using an IP address of the DHCP server, receives the IP address of the DNS server and the domain name of the AFTR server from the DHCP server in response to the request, sends a DNS query including the domain name of the AFTR server to the DNS server using the IP address of the DNS server. In response to the DNS query being successful, the apparatus receives an IP address of the AFTR server from the DNS server, and establishes the DS-lite tunnel between the apparatus and the AFTR server using the IP address of the AFTR server.Type: ApplicationFiled: March 27, 2020Publication date: April 14, 2022Inventors: Ju Li, Lijie NIU, Haiqiang WANG, Xin WANG, Haijuan WEN, He XIAO
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Publication number: 20220108603Abstract: A detection method of key road-sections based on Ricci flow is provided and includes: building a weighted road network according to static road network data and actual traffic flow data; calculating initial values of Olivier Ricci curvature at different times; obtaining a weight system of making edges of the weighted road network be with a same value of Olivier Ricci curvature by a Ricci flow iterative process; and calculating direction and degree of weight change of each of the edges corresponding to road-sections, and setting a threshold to extract key road-sections. The method solves problems that the existing methods analyze the key road-sections from the topological structure of the road network without fully considering the actual distribution and transmission characteristics of the traffic flow in the network, is simple and easy; and the detection result more meet the traffic distribution and the flow of the actual road-sections.Type: ApplicationFiled: December 16, 2021Publication date: April 7, 2022Inventors: Haifeng LI, Jian PENG, Penglong LI, Zezhong MA, Yi DING, Zelie ZHANG, Ding LUO, Jiawei ZHU, Silu HE, Yan LI, Zhenqi CUI, He XIAO, Ying AO, Tao ZHANG
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Publication number: 20200323555Abstract: An endoscopic cannula, including: a handle; a sheath; a core rod disposed in the sheath and capable of sliding along an axial direction of the sheath. The core rod includes a first channel, a second channel, and a third channel. The handle includes a first joint configured to guide a lead wire into the first channel, a second joint configured to guide water into the second channel, and a third joint configured to guide an endoscope into the third channel. The sheath includes a first end and a second end, and the second end is disposed in the handle.Type: ApplicationFiled: February 6, 2020Publication date: October 15, 2020Inventors: Gang LONG, Jinping LI, Yeyun MAO, Glenn Michael PREMINGER, Zhangqun YE, Jianxing LI, Xiao YU, Junhui ZHANG, He XIAO, Wencheng LI, Xuecheng HU, Yaohui WU
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Patent number: 9644020Abstract: The present invention provides a human Tim-3-Ig fusion protein which can block Tim-3 signal pathway, and said Ig fusion protein comprises Tim-3 protein, human Ig fragment, and the linking sequence therebetween. In the present invention, a human Tim-3-Ig gene is obtained by an artificial synthesis process; an expression vector containing the Tim-3-Ig gene is constructed; and the prepared Ig fusion protein is tested in an expression verification experiment, a binding activity experiment, a blocking activity experiment in different cell lines, and in vivo experiments in mice. The human Tim-3-Ig fusion protein prepared in the present invention can be used to treat immunological diseases caused by high expression of Tim-3.Type: GrantFiled: January 20, 2015Date of Patent: May 9, 2017Assignee: Institute of Basic Medical Science, the Academy of Military Medical Science of the Chinese PLAInventors: Gencheng Han, Guojiang Chen, Xingwei Jiang, Renxi Wang, He Xiao, Chunmei Hou, Jiahui Yu, Zhi Zhao, Jiannan Feng, Yan Li, Beifen Shen
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Publication number: 20170029485Abstract: The present invention provides a human Tim-3-Ig fusion protein which can block Tim-3 signal pathway, and said Ig fusion protein comprises Tim-3 protein, human Ig fragment, and the linking sequence therebetween. In the present invention, a human Tim-3-Ig gene is obtained by an artificial synthesis process; an expression vector containing the Tim-3-Ig gene is constructed; and the prepared Ig fusion protein is tested in an expression verification experiment, a binding activity experiment, a blocking activity experiment in different cell lines, and in vivo experiments in mice. The human Tim-3-Ig fusion protein prepared in the present invention can be used to treat immunological diseases caused by high expression of Tim-3.Type: ApplicationFiled: January 20, 2015Publication date: February 2, 2017Inventors: Gencheng HAN, Guojiang CHEN, Xingwei JIANG, Renxi WANG, He XIAO, Chunmei HOU, Jiahui YU, Zhi ZHAO, Jiannan FENG, Yan LI, Beifen SHEN
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Patent number: 9069859Abstract: Providing search results is disclosed. A search query is received and a plurality of preprocessing functions to be performed on the search query is determined based at least in part on a search label corresponding to the search query. The plurality of preprocessing functions is performed on the search query to obtain a plurality of preprocessed search queries. Based at least in part on precision levels associated with the plurality of preprocessed search queries, a search plan comprising a selected preprocessed search query is generated. The search plan is input to the search engine to obtain the search results.Type: GrantFiled: June 24, 2013Date of Patent: June 30, 2015Assignee: Alibaba Group Holding LimitedInventors: Xuping Nie, He Xiao, Wei He, Jinghui Zhong
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Publication number: 20140122468Abstract: Various embodiments of a method, system, and apparatus related to query based on vertical search are disclosed. In one aspect, a method of query based on vertical search receives a user query. The method obtains a first category model from a category model warehouse based on the user query to generate a first query result. The first category model includes one or more commodity categories that correspond to one or more keywords in the user query. The method also obtains one or more commodity categories corresponding to the user query from a commodity warehouse to generate a second query result. The method further generates a final query result by combining the first query result and the second query result.Type: ApplicationFiled: January 6, 2014Publication date: May 1, 2014Applicant: Alibaba Group Holding LimitedInventors: Yi Mo, Qile Fu, He Xiao, Xuping Nie, Wei Ning
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Patent number: 8661027Abstract: Various embodiments of a method, system, and apparatus related to query based on vertical search are disclosed. In one aspect, a method of query based on vertical search receives a user query. The method obtains a first category model from a category model warehouse based on the user query to generate a first query result. The first category model includes one or more commodity categories that correspond to one or more keywords in the user query. The method also obtains one or more commodity categories corresponding to the user query from a commodity warehouse to generate a second query result. The method further generates a final query result by combining the first query result and the second query result.Type: GrantFiled: April 26, 2011Date of Patent: February 25, 2014Assignee: Alibaba Group Holding LimitedInventors: Yi Mo, Wei Ning, Xuping Nie, He Xiao, Qile Fu
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Patent number: D950985Type: GrantFiled: January 13, 2020Date of Patent: May 10, 2022Assignee: Dash Designs, Inc.Inventors: Brad Schiff, Stephen J. Consorte, He Xiao