Patents by Inventor Xiaodong Han
Xiaodong Han 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: 11963207Abstract: Methods and apparatus for sidelink communication are disclosed. One method of a Tx/Rx UE comprises reserving resources for one or more sidelink (SL) data transmissions and resources for decoding result feedbacks corresponding to the one or more SL data transmissions; transmitting sidelink control information (SCI) to a second apparatus, which indicates the resources for the SL data transmissions; and receiving at least one of the decoding result feedback and a pre-emption indicator. Another method of a Tx/Rx UE comprises receiving SCI, which indicates resources for the SL data transmissions, from a first apparatus; and transmitting at least one of the decoding result feedback and a pre-emption indicator.Type: GrantFiled: September 26, 2018Date of Patent: April 16, 2024Assignee: Lenovo (Beijing) LimitedInventors: Xiaodong Yu, Haipeng Lei, Zhennian Sun, Lianhai Wu, Jing Han
-
Patent number: 11962962Abstract: Disclosed is a sound producing device and an electronic product, the sound producing device including a front cover and a shell which are bonded together; wherein a diaphragm is accommodated in a cavity enclosed by the front cover and shell, an upper surface of the front cover away from the diaphragm is covered with an elastic sealing piece, and the elastic sealing piece and the front cover are bonded by hot pressing.Type: GrantFiled: December 26, 2019Date of Patent: April 16, 2024Assignee: Goertek Inc.Inventors: Xiaodong Cai, Linlin Zhang, Zhilei Han
-
Publication number: 20240084099Abstract: Provided are use of a rare earth amino acid complex, a polylactic acid composition and a preparation method thereof. The rare earth amino acid complex is formed by complexing a rare earth metal ion with an amino acid; a rare earth element corresponding to the rare earth metal ion is one or more selected from the group consisting of lanthanum, cerium and samarium; and the amino acid is at least one selected from the group consisting of proline, L-phenylalanine, tyrosine and tryptophan.Type: ApplicationFiled: June 28, 2023Publication date: March 14, 2024Inventors: Luya CAO, Hongzhang CAO, Dequan HAN, Hui WANG, Huhu TIAN, Xiaoli YU, Tingting LU, Xiaodong ZHOU, Liying GUO
-
Publication number: 20240035988Abstract: The present disclosure provides a device and method for measuring a correlation between fatigue performance and a microstructure of a one-dimensional (1D) nanomaterial in situ in a transmission electron microscope (TEM), belongs to the technical field of in-situ testing and characterization of microstructures of nanomaterials. The device includes a chip part, a supporting part, and a control circuit. The supporting part is a bracket and a cable disposed on a transmission sample holder, and the circuit part consists of cables connected to the chip and a power supply capable of applying different waveforms, variable voltages, and variable frequencies. This design breaks through a traditional mechanical stress-driven fatigue performance test method, and achieves controllable adjustment of different amplitudes and cycles by using an electric field formed by a voltage and adjusting a voltage size and frequency, such that the 1D nanomaterial vibrates in the electric field to achieve fatigue performance testing.Type: ApplicationFiled: November 21, 2022Publication date: February 1, 2024Inventors: Lihua Wang, Yan Ma, Xiaodong Han
-
Publication number: 20230392015Abstract: A high-modulus asphalt binder of the present application includes 100 parts by weight of asphalt consisting of natural asphalt and petroleum asphalt in a weight ratio of 20-50:80-50, and 1-10 parts by weight of a modifier, wherein the ash content of the natural asphalt is as high as 60 wt % based on the weight of the natural asphalt, and trichloroethylene insoluble particles having a particle size of 10 microns or more in the asphalt binder are in a volume ratio of 5% or less.Type: ApplicationFiled: August 21, 2023Publication date: December 7, 2023Applicants: XI'AN ZHONGLI ASPHALT CO., LTD., XI'AN LUCHANGTONG TRANSPORTATION TECHNOLOGY DEVELOPMENT CO., LTDInventors: Yun ZENG, Ling ZHANG, Xiaoli JI, Qiaoning ZHANG, Ziyang ZHANG, Quanwen ZHAO, Xiaodong HAN, Xiaohong ZHANG
-
Publication number: 20230392014Abstract: A modified asphalt binder according to the present application includes natural asphalt and petroleum asphalt with a weight ratio of (30-70):(70-30), wherein the ash content in the natural asphalt is up to 60% based on the natural asphalt, and the volume percentage of a trichloroethylene-insoluble-substances with particle size of more than 6 microns in the asphalt binder is less than 10%.Type: ApplicationFiled: August 21, 2023Publication date: December 7, 2023Applicants: XI'AN ZHONGLI ASPHALT CO., LTD., XI'AN LUCHANGTONG TRANSPORTATION TECHNOLOGY DEVELOPMENT CO., LTDInventors: Yun ZENG, Ling ZHANG, Qiaoning ZHANG, Xiaoli JI, Ziyang ZHANG, Quanwen ZHAO, Xiaodong HAN, Xiaohong ZHANG
-
Patent number: 11766736Abstract: A method utilizing cold welding to prepare grain boundaries having different included angles includes using a device including a support member. Two bent members are arranged opposite to each other in the support member. One ends of the two bent members are both fixedly connected to the support member, one end, away from the support member, of any bent member is fixedly connected to a first sample, one end, away from the support member, of the other bent member is fixedly connected to a second sample, and the first sample and the second sample are arranged corresponding to each other. The bent member includes a first metal sheet and a second metal sheet having different thermal expansion coefficients. An angle between the first sample and the second sample during butt welding can be controlled by changing an included angle of a bimetallic sheet.Type: GrantFiled: August 4, 2022Date of Patent: September 26, 2023Assignee: BEIJING UNIVERSITY OF TECHNOLOGYInventors: Lihua Wang, Dongwei Li, Yan Ma, Xiaodong Han, Qingsong Deng
-
Patent number: 11660285Abstract: Disclosed in the present invention is a new triptolide derivative as shown in formula (I). Also disclosed in the present invention are a preparation method for the compound and the medical use thereof in preparation of anti-cancer drugs. Triptolide acrylate of the present invention and a pharmaceutically acceptable salt thereof have anti-cancer activity, and after animal in-vivo experiments, can effectively inhibit tumor growth in animals. A plurality of in-vitro experiments proves that same can significantly increase the protein expression quantity of p53, promote the apoptosis of tumor cells, effectively inhibit the growth of the tumor cells, and have the effect of inhibiting metastasis of cancer cells. More importantly, the toxicity of the compound to normal cells is less than that of triptolide.Type: GrantFiled: December 30, 2019Date of Patent: May 30, 2023Assignees: Guangdong Provincial Hospital of TCM, The Second Affiliated Hospital Of Guangzhou University of Chinese Medicine, The Second Clinical College Of Guangzhou University of Chinese Medicine, Guangdong Provincial Academy Of Chinese Medical SciencesInventors: Bo Liu, Xianzhang Huang, Zhimin Yang, Jun Li, Quanfu Chen, Liqiao Han, Hualun Liang, Yiqi Yang, Kai Wang, Xiaowan Wang, Ennian Li, Yi Wang, Runyue Huang, Yunshan Wu, Xiaodong Han, Jinlang Zhong, Bidan Zheng
-
Publication number: 20230098684Abstract: Disclosed are a dynamic simulation display method and a system for a working machine structure. The method firstly acquires working condition data such as angle data of a lower arm of a working machine in real time, and then dynamically updates the currently displayed working machine structure according to the working condition data obtained, which enables users to grasp a working condition change, a working state, a relative position and other information of the working machine according to the updated displayed working machine structure intuitively. A burden of information acquisition on the users may be reduced, and using experience of the working machine on the users may be improved.Type: ApplicationFiled: December 6, 2022Publication date: March 30, 2023Applicant: ZHEJIANG SANY EQUIPMENT CO., LTD.Inventors: Xiaodong HAN, Hao SUN, Song GUO
-
Publication number: 20230064939Abstract: Disclosed in the present invention is a new triptolide derivative as shown in formula (I). Also disclosed in the present invention are a preparation method for the compound and the medical use thereof in preparation of anti-cancer drugs. Triptolide acrylate of the present invention and a pharmaceutically acceptable salt thereof have anti-cancer activity, and after animal in-vivo experiments, can effectively inhibit tumor growth in animals. A plurality of in-vitro experiments proves that same can significantly increase the protein expression quantity of p53, promote the apoptosis of tumor cells, effectively inhibit the growth of the tumor cells, and have the effect of inhibiting metastasis of cancer cells. More importantly, the toxicity of the compound to normal cells is less than that of triptolide.Type: ApplicationFiled: December 30, 2019Publication date: March 2, 2023Inventors: Bo Liu, Xianzhang Huang, Zhimin Yang, Jun Li, Quanfu Chen, Liqiao Han, Hualun Liang, Yiqi Yang, Kai Wang, Xiaowan Wang, Ennian Li, Yi Wang, Runyue Huang, Yunshan Wu, Xiaodong Han, Jinlang Zhong, Bidan Zheng
-
Publication number: 20230039597Abstract: A method utilizing cold welding to prepare grain boundaries having different included angles includes using a device including a support member. Two bent members are arranged opposite to each other in the support member. One ends of the two bent members are both fixedly connected to the support member, one end, away from the support member, of any bent member is fixedly connected to a first sample, one end, away from the support member, of the other bent member is fixedly connected to a second sample, and the first sample and the second sample are arranged corresponding to each other. The bent member includes a first metal sheet and a second metal sheet having different thermal expansion coefficients. An angle between the first sample and the second sample during butt welding can be controlled by changing an included angle of a bimetallic sheet.Type: ApplicationFiled: August 4, 2022Publication date: February 9, 2023Applicant: Beijing University of TechnologyInventors: Lihua WANG, Dongwei LI, Yan MA, Xiaodong HAN, Qingsong DENG
-
Patent number: 11370739Abstract: The present invention relates to a sacubitril intermediate and a preparation method thereof. The sacubitril intermediate disclosed herein can be prepared by a deprotection reaction of a compound. In addition, the intermediate can be used as a raw material to synthesize sacubitril.Type: GrantFiled: November 9, 2019Date of Patent: June 28, 2022Assignee: Sunshine Lake Pharma Co., Ltd.Inventors: Lei Chen, Guodong Sun, Xiaodong Han, Shun Li, Jiebin Zeng, Zhongqing Wang, Zhonghua Luo
-
Patent number: 10983384Abstract: A polarizer includes a light uniformizing structure. The light uniformizing structure includes a light-diffusion particle layer. The light-diffusion particle layer is configured to improve uniformity of light rays passing through the polarizer.Type: GrantFiled: September 29, 2017Date of Patent: April 20, 2021Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Shibiao Zeng, Xiaodong Han, Jianhe Li, Qi Zhang
-
Publication number: 20210059643Abstract: The present invention relates to a method and system for shear wave elastography and a medium storing a corresponding program. The method comprises: obtaining an initial image of an object; defining a region of interest in the initial image; performing shear wave elastography on the object at a plurality of different vibration frequencies, and generating a plurality of images corresponding to the plurality of different vibration frequencies; and determining an image corresponding to a specific vibration frequency in the plurality of different vibration frequencies as an optimized image based on the region of interest. The present invention further provides a corresponding system and a medium storing a corresponding program.Type: ApplicationFiled: August 5, 2020Publication date: March 4, 2021Inventors: Gang LIU, Wei JIANG, Chengyang DU, Xiaodong HAN, Feng WU
-
Patent number: 10926162Abstract: A method of controlling a four-wheel skateboard, the method comprising: applying a load on an induction switch of the four-wheel skateboard, the induction switch starting a power switch of the four-wheel skateboard; driving the four-wheel skateboard to slide by the assistance of the load; controlling and starting a motor, by a controller of the four-wheel skateboard, to drive the four-wheel skateboard to slide; and taking the load off from the induction switch of the four-wheel skateboard and the induction switch shutting down the power switch of the four-wheel skateboard. The four-wheel skateboard relies on the load-assisted driving, not entirely on the driving force of the motor, so that the four-wheel skateboard consumes less electricity for sliding the same distance as conventional skateboards, requires relatively small amounts of lithium-ion batteries, and requires not too large battery capacity and not too high voltage, thus reducing the manufacturing cost of the four-wheel skateboard.Type: GrantFiled: July 30, 2019Date of Patent: February 23, 2021Assignee: SHENZHEN DONGBOSHI TECHNOLOGY CO., LTD.Inventor: Xiaodong Han
-
Patent number: 10925913Abstract: The disclosure relates to a low toxic tripterygium neoglycosides, which is obtained by chemically processing tripterygium glycosides and adding triptriolide. The disclosure also discloses the application of the low toxic tripterygium neoglycosides. The tripterygium neoglycosides can effectively relieve renal pathological injury and urinary protein of nephrotic syndrome, attenuate the inflammatory level of the body, have obvious treatment effect on nephrotic syndrome, and have low toxicity and persistent effect.Type: GrantFiled: August 30, 2017Date of Patent: February 23, 2021Assignees: THE SECOND AFFILIATED HOSPITAL OF GUANGZHOU UNIVERSITY OF CHINESE MEDICINE, GUANGZHOU UNIVERSITY OF CHINESE MEDICINEInventors: Bo Liu, Wei Mao, Xusheng Liu, Peng Xu, Xiaodong Han, Wen Zhou, Fangfang Xu, Yuanchao Li, Yiqi Yang, Jinbao Deng, Lilan Wu, Yunshan Wu, Weiying Chen, Ruimin Tian, Jinjian Lu, Yuqin Zhang
-
Patent number: D912181Type: GrantFiled: December 3, 2019Date of Patent: March 2, 2021Assignee: Shenzhen Dongboshi Technology Co., Ltd.Inventor: Xiaodong Han
-
Patent number: D1010044Type: GrantFiled: November 18, 2021Date of Patent: January 2, 2024Assignee: SHENZHEN DBS TECHNOLOGY CO., LTDInventor: Xiaodong Han
-
Patent number: D1013081Type: GrantFiled: September 13, 2021Date of Patent: January 30, 2024Assignee: SHENZHEN DBS TECHNOLOGY CO., LTDInventor: Xiaodong Han
-
Patent number: D1013661Type: GrantFiled: September 13, 2021Date of Patent: February 6, 2024Assignee: SHENZHEN DBS TECHNOLOGY CO., LTDInventor: Xiaodong Han