Patents by Inventor Guoqiang Lin
Guoqiang Lin 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: 11917168Abstract: Disclosed are an image encoding and decoding method, image processing device, and computer storage medium. the image coding method includes: when copying coding is performed on a current coding block by using one of the at least two different palette and pixel string copying coding manners, generating a new palette color according to pixels of the current coding block; generating a palette for the current coding block according to the new palette color and a palette color candidate set shared by the at least two different palette and pixel string copying coding manners; and performing palette and pixel string copying coding by using the palette for the current coding block, and generating a video bitstream comprising a copying manner and a copying parameter.Type: GrantFiled: September 2, 2022Date of Patent: February 27, 2024Assignees: TONGJI UNIVERSITY, ZTE CORPORATIONInventors: Tao Lin, Ming Li, Ping Wu, Guoqiang Shang, Zhao Wu
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Publication number: 20220380399Abstract: Preparation method of glycoside compounds is involved in the invention, with the advantages of short synthesis steps, high stereoselectivity and yield, simple production operation, low equipment requirements, environmental protection and suitability for industrial mass production.Type: ApplicationFiled: January 4, 2021Publication date: December 1, 2022Inventors: Changsen ZHAN, Ping TIAN, Chunxiao CUI, Jiange ZHANG, Junjie ZHOU, Guoqiang LIN, Wenwen XU, Zhengguang ZHANG
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Patent number: 11325937Abstract: The present invention discloses a glycoside compound represented by Formula III, and a preparation method, a composition, use and an intermediate thereof. The glycoside compound provided in the present invention has simple preparation method, can significantly increase the expression of VEGF-A mRNA, and is effective in promoting the angiogenesis. This provides a reliable guarantee for the development of drugs with pro-angiogenic activity for treating cerebral infarction cerebral stroke, myocardial infarction, and ischemic microcirculatory disturbance of lower limbs.Type: GrantFiled: May 7, 2019Date of Patent: May 10, 2022Assignee: SHANGHAI HUTCHISON PHARMACEUTICALS LIMITEDInventors: Guoqiang Lin, Jiange Zhang, Ping Tian, Chenguo Feng, Changsen Zhan, Junjie Zhou
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Publication number: 20210115082Abstract: The present invention discloses a glycoside compound represented by Formula III, and a preparation method, a composition, use and an intermediate thereof. The glycoside compound provided in the present invention has simple preparation method, can significantly increase the expression of VEGF-A mRNA, and is effective in promoting the angiogenesis. This provides a reliable guarantee for the development of drugs with pro-angiogenic activity for treating cerebral infarction cerebral stroke, myocardial infarction, and ischemic microcirculatory disturbance of lower limbs.Type: ApplicationFiled: May 7, 2019Publication date: April 22, 2021Inventors: Guoqiang LIN, Jiange ZHANG, Ping TIAN, Chenguo FENG, Changsen ZHAN, Junjie ZHOU
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Publication number: 20210025606Abstract: An air cleaner includes a housing, a filter element, a fan wheel and a motor. The fan wheel includes a rear end plate, a front end plate, and a plurality of fan blades that are mounted between the rear end plate and the front end plate. A central opening of the front end plate is defined as an airflow inlet of the fan wheel. An airflow outlet of the fan wheel is defined between an outer edge of the front end plate and an outer edge of the rear end plate. The rear end plate has an outer diameter defined as D1. The front end plate has an outer diameter defined as D2. D2 is less than D1, and 0.88 < D ? ? 2 D ? ? 1 < 0.92 . The air cleaner can eliminate a self-loss area of jet streams of the fan wheel and attain the object of reducing noise, without reducing air volume.Type: ApplicationFiled: September 30, 2019Publication date: January 28, 2021Inventors: Si Zhong, Huangyang Li, Guoqiang Lin, Wentao Rao
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Patent number: 10787651Abstract: A Bradyrhizobium monooxygenase, a gene for encoding the monooxygenase, a recombinant expression vector comprising the gene and a recombinant transformant, a method of preparing the monooxygenase by the recombinant expression transformant, and a method of preparing an optically pure chiral sulfoxide by the monooxygenase, in particular to a method of preparing prazole drugs by means of catalyzing the asymmetric oxidation of thioether, a prazole precursor. As compared with other methods of preparing an optically pure sulfoxide, the product produced by the monooxygenase of the present invention as a catalyst has high optical purity, avoids the generation of the byproduct sulfone, and has advantages of mild reaction conditions, simple and convenient operations, easy amplification, etc.Type: GrantFiled: April 13, 2018Date of Patent: September 29, 2020Assignees: JIANGSU AOSAIKANG PHARMACEUTICAL CO., LTD., EAST CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Huilei Yu, Yan Zhang, Jianhe Xu, Qian Zhao, Jiang Pan, Feng Liu, Guoqiang Lin
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Publication number: 20200140830Abstract: A Bradyrhizobium monooxygenase, a gene for encoding the monooxygenase, a recombinant expression vector comprising the gene and a recombinant transformant, a method of preparing the monooxygenase by the recombinant expression transformant, and a method of preparing an optically pure chiral sulfoxide by the monooxygenase, in particular to a method of preparing prazole drugs by means of catalyzing the asymmetric oxidation of thioether, a prazole precursor. As compared with other methods of preparing an optically pure sulfoxide, the product produced by the monooxygenase of the present invention as a catalyst has high optical purity, avoids the generation of the byproduct sulfone, and has advantages of mild reaction conditions, simple and convenient operations, easy amplification, etc.Type: ApplicationFiled: April 13, 2018Publication date: May 7, 2020Applicants: JIANGSU AOSAIKANG PHARMACEUTICAL CO., LTD., EAST CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Huilei YU, Yan ZHANG, Jianhe XU, Qian ZHAO, Jiang PAN, Feng LIU, Guoqiang LIN
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Patent number: 9988804Abstract: A floor drain for same floor drainage of a building consists of a floor drain body and a floor drain cover The floor drain body consists of a lower accumulated water collection tank, a lateral accumulated water collection tank and an accumulated water discharge port. A bottom of the lower accumulated water collection tank is sealed, and has an angle of 70° to 120° with the lateral accumulated water collection tank. The floor drain cover is a plate with holes, and is divided into a lower upstream face and a lateral upstream face. The lower upstream face of the floor drain cover is located above the lower accumulated water collection tank, and the lateral upstream face of the floor drain cover is located outside the lateral accumulated water collection tank.Type: GrantFiled: September 29, 2017Date of Patent: June 5, 2018Inventor: Guoqiang Lin
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Publication number: 20180023279Abstract: A floor drain for same floor drainage of a building consists of a floor drain body and a floor drain cover The floor drain body consists of a lower accumulated water collection tank, a lateral accumulated water collection tank and an accumulated water discharge port. A bottom of the lower accumulated water collection tank is sealed, and has an angle of 70° to 120° with the lateral accumulated water collection tank. The floor drain cover is a plate with holes, and is divided into a lower upstream face and a lateral upstream face. The lower upstream face of the floor drain cover is located above the lower accumulated water collection tank, and the lateral upstream face of the floor drain cover is located outside the lateral accumulated water collection tank.Type: ApplicationFiled: September 29, 2017Publication date: January 25, 2018Inventor: Guoqiang LIN
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Patent number: 8844034Abstract: A method for detecting and defending against a CC attack is disclosed, which comprises the following steps of: recording the number of times m of requests for a webpage and the number of times n of related requests for the webpage within a preset time interval if a user's request of accessing the webpage is a dynamic webpage request; and determining that the webpage is subjected to a CC attack if a value (m?n)/m is greater than or equal to a preset threshold. A corresponding apparatus is further disclosed. The method and the apparatus for detecting and defending against a CC attack of the present disclosure can accurately detect and defend against the CC attack.Type: GrantFiled: January 11, 2012Date of Patent: September 23, 2014Assignee: Sangfor Networks Company LimitedInventor: Guoqiang Lin
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Publication number: 20130042319Abstract: A method for detecting and defending against a CC attack is disclosed, which comprises the following steps of: recording the number of times m of requests for a webpage and the number of times n of related requests for the webpage within a preset time interval if a user's request of accessing the webpage is a dynamic webpage request; and determining that the webpage is subjected to a CC attack if a value (m?n)/m is greater than or equal to a preset threshold. A corresponding apparatus is further disclosed. The method and the apparatus for detecting and defending against a CC attack of the present disclosure can accurately detect and defend against the CC attack.Type: ApplicationFiled: January 11, 2012Publication date: February 14, 2013Inventor: Guoqiang LIN
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Patent number: 7259265Abstract: 4-Substituted coumarin compounds having the general formula of where R is H, CHO, OCH3, X, NO2, an alkyl having C1-10, —OCH2O—, an aryl being mono- or poly-substituted with CN or COOCH3 with the aryl being a phenyl, naphthyl, or azaryl, or a coumarin group that is substituted with R1, R2, R3, R4, with R1, R2, R3, and R4 being H, an alkyl having C1-10, X, NO2, CN, OCH3, COOCH3 or OR5, R5 being H or an alkyl having C1-10, and X being a halogen.Type: GrantFiled: November 15, 2005Date of Patent: August 21, 2007Assignee: Shanghai Institute of Organic Chemistry, Chinese Academy of SciencesInventors: Guoqiang Lin, Jianguang Lei, Minghua Xu, Jin Ren
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Publication number: 20060063806Abstract: 4-Substituted coumarin compounds having the general formula of where R is H, CHO, OCH3, X, NO2, an alkyl having C1-10, —OCH2O—, an aryl being mono- or poly-substituted with CN or COOCH3 with the aryl being a phenyl, naphthyl, or azaryl, or a coumarin group that is substituted with R1, R2, R3, R4, with R1, R2, R3, and R4 being H, an alkyl having C1-10, X, NO2, CN, OCH3, COOCH3 or OR5, R5 being H or an alkyl having C1-10, and X being a halogen.Type: ApplicationFiled: November 15, 2005Publication date: March 23, 2006Applicant: SHANGHAI INSTITUTE OF ORGANIC CHEMESTRY CHINESE ACADEMY OF SCIENCEInventors: Guoqiang Lin, Jianguang Lei, Minghua Xu, Jin Ren
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Patent number: 6360275Abstract: A transmission system and a receiver system enable an internet experience with enhanced content regulation and simplicity. The transmission system comprises a buffer memory storing data-to-be-transmitted which contains channel information. The transmission system further comprises a transmitter for transmitting the stored data based on the channel information, and a repeater coupled to the buffer memory and to the transmitter for repeatedly sending the stored data from the buffer memory to the transmitter. The receiver system comprises a receiver for receiving data packets being transmitted on the multiple channels, a device coupled to the receiver for extracting a data packet from the received data packets based on a comparison of the received data packets and desired packet identification information. The receiver system further comprises a browser coupled to the device for enabling presentation of an extracted data packet, and for enabling selection of an option.Type: GrantFiled: October 29, 1998Date of Patent: March 19, 2002Assignee: Shanghai Wonders Information Co., Ltd.Inventors: Phillip L. Chu, George Guoqiang Lin
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Patent number: D890049Type: GrantFiled: June 23, 2019Date of Patent: July 14, 2020Assignee: GUANGZHOU AUTOMOBILE GROUP CO., LTD.Inventors: Mingyang Zhang, Dieudonne Achille Kabongo, Guoqiang Lin, Haitao Qi, Joan Pontus Anthony Fontaeus