Patents by Inventor Xia Lin
Xia 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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Publication number: 20240131222Abstract: The present invention relates to a transdermal photocuring forming hydrogel with biological activity. The hydrogel can release recombinant collagen with biological activity, the recombinant collagen includes a sequence as shown in SEQ ID No. 1, an amino acid sequence of the recombinant collagen includes N basic repetitive units, and each basic repetitive unit includes n1 of the following characteristic amino acid sequences: “G-Xaa1-Xaa2-G-E-Xaa3”; the 3? end and the 5? end of the basic repetitive unit are connected to form the above characteristic amino acid sequence. The recombinant collagen provided by the present invention has relatively obvious integrin binding activity, and has the effects of promoting cell adhesion, proliferation and differentiation. The hydrogel of the present invention has good biocompatibility and stable quality, which can be cured and formed in situ in a transdermal photo-crosslinking manner after injection, with simple, convenient and controllable operation.Type: ApplicationFiled: October 8, 2023Publication date: April 25, 2024Inventors: Hai LIN, He QIU, Jing WANG, Jian WANG, Yang XU, Lu SONG, Xia YANG, Xingdong ZHANG
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Publication number: 20240115763Abstract: The present invention discloses a recombinant collagen protein and its use in the cartilage repair matrix. The present invention discloses a recombinant collagen protein which contains the sequence shown in SEQ ID No. 1; the amino acid sequence of the stated recombinant collagen protein comprises N basic repetitive units; the basic repetitive unit contains n1 amino acid sequences with the following characteristic: G-Xaa1-Xaa2-G-E-Xaa3; the 3? end and the 5? end of the basic repetitive unit are connected to form the amino acid sequence with the above characteristic. The recombinant collagen protein claimed by the present invention has significant integrin binding activity, has the effect of promoting cell adhesion, proliferation, differentiation, and repairing cartilage tissue defects, etc, and it has promising prospects for application.Type: ApplicationFiled: October 9, 2023Publication date: April 11, 2024Inventors: Hai LIN, Yang XU, Jing WANG, Zhanhong LIU, Xia YANG, Xingdong ZHANG
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Publication number: 20220411767Abstract: Provided are a modified Klenow fragment and an application thereof; specifically provided is a modified Klenow fragment, wherein at least one position or functionally equivalent position among F762, A842, I709 and P603 in the amino acid sequence of the modified Klenow fragment contains at least one amino acid substitution mutation. The modified Klenow fragment has higher DNA polymerase activity than a wild-type Klenow fragment and can be applied to sequencing.Type: ApplicationFiled: September 10, 2020Publication date: December 29, 2022Inventors: Qingbin CHEN, Weiyue CHEN, Hongdan LI, Xia LIN, Wen WANG, Weiwei LUO, Lei SUN
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Publication number: 20220100027Abstract: A curved structure, a manufacturing method thereof, and a display device are provided. The curved structure includes a curved substrate, a flexible substrate, and a decoration layer. The decoration layer is located between the flexible substrate and the curved substrate. The configuration of the decoration layer can solve the problem of the uncontrollable thickness of the decoration layer formed on the curved substrate by printing.Type: ApplicationFiled: December 28, 2020Publication date: March 31, 2022Inventors: Rong Hua Li, Yan Fei He, Xia Lin, Ding Gui Zeng, Ssu-Yen Peng
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Publication number: 20220003279Abstract: The invention discloses a lower pair arc stop-block overrunning clutch comprising an outer rotating element, an inner rotating element, a friction block assembly, a wedge assembly, a first propeller assembly, a first elastic element and a synchronized push-block assembly, wherein a plurality of friction blocks of the friction block assembly are connected end to end and arranged between a first rotating ring and a second rotating ring; an drive element drives the first propeller assembly to press the synchronized push-block assembly to achieve synchronization of the friction block assembly; the first propeller assembly strikes the friction block assembly and is relatively stationary to push the friction block assembly for generating reverse rotation relative to a driven element; the wedge assembly is wedged to generate a radial pressure on the friction block assembly so that the friction block assembly can achieve lower pair arc stop, thereby achieving the transfer of torque.Type: ApplicationFiled: July 10, 2015Publication date: January 6, 2022Inventors: Yinghua Jin, Wenjie Wu, Xia Lin
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Patent number: 10905955Abstract: A device may intercept a triggering operation for target positioning in the virtual interactive scene; obtain a location of a triggering point on a screen. The device may determine a plurality of adsorption point locations based on the location of the triggering point and a plurality of adsorption points on a virtual target, the adsorption point locations respectively associated with the adsorption points. The device may generate, in response to the location of the triggering point being within an adsorption range of at least one of the adsorption point locations, a plurality of adsorption point weight values corresponding to the adsorption points. The device may adjust the triggering point to an adsorption point location at which an adsorption point corresponding to a largest adsorption point weight value is located. Flexibility of target positioning in the virtual interactive scene may be effectively enhanced.Type: GrantFiled: August 29, 2019Date of Patent: February 2, 2021Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Xia Lin, Dong Wu
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Patent number: 10645159Abstract: This disclosure covers methods, non-transitory computer readable media, and systems that provide an application programming interface (“API”) for facilitating requests and duplication of multiple associated digital objects maintained within multiple levels of a digital content account. In some implementations, the API facilitates duplication of multiple digital objects based on a single API request that identifies (or includes duplication parameters for) associated digital objects from different levels within a digital content account.Type: GrantFiled: March 19, 2018Date of Patent: May 5, 2020Assignee: FACEBOOK, INC.Inventors: Tierui Chen, Xia Lin
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Publication number: 20190381403Abstract: A device may intercept a triggering operation for target positioning in the virtual interactive scene; obtain a location of a triggering point on a screen. The device may determine a plurality of adsorption point locations based on the location of the triggering point and a plurality of adsorption points on a virtual target, the adsorption point locations respectively associated with the adsorption points. The device may generate, in response to the location of the triggering point being within an adsorption range of at least one of the adsorption point locations, a plurality of adsorption point weight values corresponding to the adsorption points. The device may adjust the triggering point to an adsorption point location at which an adsorption point corresponding to a largest adsorption point weight value is located. Flexibility of target positioning in the virtual interactive scene may be effectively enhanced.Type: ApplicationFiled: August 29, 2019Publication date: December 19, 2019Applicant: Tencent Technology (Shenzhen) Company LimitedInventors: Xia LIN, Dong WU
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Patent number: 10247550Abstract: A mobile device including an acceleration sensor, a magneto sensor, a gyroscope sensor, and a processor is provided. The acceleration sensor, the magneto sensor, and the gyroscope sensor generate acceleration data, magnetic field data, and angular velocity data, respectively. The processor determines a pitch angle and a roll angle according to the acceleration data, determines a yaw angle according to the magnetic field data, and determines a quaternion according to the pitch angle, the roll angle, and the yaw angle. Also, the processor determines orientation information of the mobile device according to the quaternion and the angular velocity data, and adjusts the orientation information according to the acceleration data and the magnetic field data.Type: GrantFiled: December 1, 2016Date of Patent: April 2, 2019Assignee: VIA ALLIANCE SEMICONDUCTOR CO., LTD.Inventors: Xia Lin, Dongxing Wu, Deming Gu, Yang Mao
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Publication number: 20180135977Abstract: A mobile device including an acceleration sensor, a magneto sensor, a gyroscope sensor, and a processor is provided. The acceleration sensor, the magneto sensor, and the gyroscope sensor generate acceleration data, magnetic field data, and angular velocity data, respectively. The processor determines a pitch angle and a roll angle according to the acceleration data, determines a yaw angle according to the magnetic field data, and determines a quaternion according to the pitch angle, the roll angle, and the yaw angle. Also, the processor determines orientation information of the mobile device according to the quaternion and the angular velocity data, and adjusts the orientation information according to the acceleration data and the magnetic field data.Type: ApplicationFiled: December 1, 2016Publication date: May 17, 2018Inventors: Xia LIN, Dongxing WU, Deming GU, Yang MAO
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Patent number: 7786411Abstract: A heated mouse includes a shell having a heat-conductive part, a heating device installed in the shell, and an insulating layer. The heating device comprises a heat source. The insulating layer forms a closed space together with the heat-conductive part for accommodating the heat source therein. The heat-conductive part absorbs heat from the heat source. The heat-preserving mouse can not only heat the mouse, but also avoid reducing the lifespan of the mouse caused by overheat.Type: GrantFiled: December 29, 2007Date of Patent: August 31, 2010Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Wang-Jun Li, Feng-Xia Lin
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Publication number: 20090090706Abstract: A heated mouse includes a shell having a heat-conductive part, a heating device installed in the shell, and an insulating layer. The heating device comprises a heat source. The insulating layer forms a closed space together with the heat-conductive part for accommodating the heat source therein. The heat-conductive part absorbs heat from the heat source. The heat-preserving mouse can not only heat the mouse, but also avoid reducing the lifespan of the mouse caused by overheat.Type: ApplicationFiled: December 29, 2007Publication date: April 9, 2009Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.Inventors: WANG-JUN LI, FENG-XIA LIN
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Publication number: 20040190613Abstract: A block motion estimation method for estimating a motion vector on the basis of a position of a frame block in a current picture compared to a position of said frame block in a reference picture, by determining, at a plurality of search points of said current picture, a variation of the current picture as compared to the reference picture, said search points defining a polygonal search area along the perimeter thereof, said search area including some reference search points and inner search points, the method comprising the following steps: sub-dividing a plurality of n-tuples each n-tuple comprising n of said search points, wherein n is any interger from 1 (normally 2, 3 or more); determining a selected n-tuple of said sub-plurality of n-tuples having the smallest sum of distortions; and comparing the distortion at said central reference search point and at least one inner search point adjacent to the selected n-tuple such as to determine that search point thereof having the smallest distortion which is usedType: ApplicationFiled: November 25, 2003Publication date: September 30, 2004Inventors: Ce Zhu, Xia Lin, Lap Pui