Patents by Inventor Xianhua Wang
Xianhua 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: 20240035110Abstract: The present invention discloses a method for manufacturing a low-carbon nitrogen-containing austenitic stainless steel bar, which sequentially includes the following steps: smelting, electroslag remelting and forging; in the electroslag remelting process, the steel ingot obtained in the smelting process is used as an electrode bar of an electroslag furnace, remelting with specific slag and crystallizing; in the forging process, forging the crystallized steel ingot into a material by a specific forging method; the specific slag comprises CaF2 (65-70%), Al2O3 (15-20%), CaO (5-10%) and MgO (2-5%) in percentage by weight; specific forging methods include upsetting-and-drawing and radial forging, wherein the upsetting-and-drawing includes: a pass deformation is less than 35%, a pass reduction is 50-80 mm, a pass heating temperature is 1130-1150° C., and a pass deformation method is ellipse-ellipse-circle.Type: ApplicationFiled: December 8, 2022Publication date: February 1, 2024Inventors: Xiaoliang DONG, Xiuli ZHANG, Lixin ZHOU, Yinghua LEI, Xianhua WANG, Guangpeng XU, Peng XU, Guoyang SUN, Zaoyu LI, Jun ZHANG, Dong RUAN
-
Publication number: 20230294090Abstract: A sample processing and detection apparatus and an application thereof, capable of efficiently implementing the entire detection process of extraction and amplification of a sample such as a pathogen nucleic acid in a short time, being safe and convenient.Type: ApplicationFiled: June 21, 2021Publication date: September 21, 2023Inventors: Xiaoguang Zhang, Xianhua Wang
-
Patent number: 11713428Abstract: The disclosure belongs to the technical field of solid fuel utilization and discloses a gasification reactor adaptable for feedstock with wide particle size distribution, including a reactor body. The reactor body is composed of a first reaction chamber, a second reaction chamber, and a third reaction chamber, which are connected with each other. The side wall of the first reaction chamber is provided with a first vent for introducing a gasification agent to fluidize the fine feedstock particles in the first reaction chamber and the gasification reaction occurs. The bottom of the second reaction chamber is provided with a second vent for introducing an oxidant to react with the coarse feedstock particles in the second reaction chamber. The bottom of the third reaction chamber is provided with a third vent for introducing a gasification agent to fluidize and gasify the incompletely reacted particles in the third reaction chamber.Type: GrantFiled: August 2, 2022Date of Patent: August 1, 2023Assignee: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Haiping Yang, Xianhua Wang, Jingai Shao, Kuo Zeng, Yingquan Chen, Xiong Zhang, Qing Yang, Shihong Zhang, Hanping Chen
-
Publication number: 20230095044Abstract: The disclosure belongs to the technical field of solid fuel utilization and discloses a gasification reactor adaptable for feedstock with wide particle size distribution, including a reactor body. The reactor body is composed of a first reaction chamber, a second reaction chamber, and a third reaction chamber, which are connected with each other. The side wall of the first reaction chamber is provided with a first vent for introducing a gasification agent to fluidize the fine feedstock particles in the first reaction chamber and the gasification reaction occurs. The bottom of the second reaction chamber is provided with a second vent for introducing an oxidant to react with the coarse feedstock particles in the second reaction chamber. The bottom of the third reaction chamber is provided with a third vent for introducing a gasification agent to fluidize and gasify the incompletely reacted particles in the third reaction chamber.Type: ApplicationFiled: August 2, 2022Publication date: March 30, 2023Applicant: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Haiping Yang, Xianhua Wang, Jingai Shao, Kuo Zeng, Yingquan Chen, Xiong Zhang, Qing Yang, Shihong Zhang, Hanping Chen
-
Publication number: 20220333180Abstract: Provided is a device for extracting and detecting nucleic acids, comprising one or more sample receiving modules, one or more lysing modules, one or more extraction module of nucleic acids, one or more amplification module of nucleic acids, and a detection module. Also provided is a molecular in vitro diagnostic instrument comprising the device for extracting and detecting nucleic acids and an automatic control system. Further provided is an in vitro diagnosis method by means of performing extraction and amplification of nucleic acids in a sample using the device for extracting and detecting nucleic acids.Type: ApplicationFiled: September 8, 2020Publication date: October 20, 2022Applicant: Jiaxing Accunome Biotechnology Co., Ltd.Inventors: Xing Yang, Xianhua Wang, Yang Song, Jianxin Ye, Wei Zhang
-
Patent number: 11472676Abstract: A nonlinear resonance model-based active filtering crane steel rope resonance elimination control method, including: constructing a two-dimensional dynamic model of a bridge crane according to a Lagrange's equation; constructing a steel wire rope-motor nonlinear resonance model to detect a harmonic; and eliminating the harmonic by means of active filtering. The present disclosure makes in-depth study on positioning of a crane and intelligent control of an anti-swing and resonance elimination control system and uses active filtering to eliminate resonance between a heavy object and the steel wire rope, thereby reducing a swinging angle and achieving the rapid resonance elimination and anti-swing effect. The active filtering technology can quickly and effectively detect a resonance current so as to effectively suppress resonance between the heavy object and the steel wire rope, and further helps a controller quickly and accurately position a trolley to further improve anti-swing performance.Type: GrantFiled: July 29, 2021Date of Patent: October 18, 2022Assignees: Wuhan University of Science and Technology, Sinosteel Wuhan Safey & Environment Protection ResearchInventors: Huikang Liu, Sen Lin, Xianhua Wang, Qiangguang Lu, Lin Chai, Yikang Zu, Zhou Zhou, Dongtian Liu, Qing Yu, Weijia Wang
-
Publication number: 20220274117Abstract: The present invention discloses an ultra-rapid PCR detection system, which comprises a temperature control device, a transmission device and a reaction tube fixing device; the temperature control device at least comprises two temperature control modules, wherein at least one of the temperature control modules is a high-temperature module and at least one of the temperature control modules is a low-temperature module; a heating temperature of the high-temperature module is a first preset temperature, and a heating temperature of the low-temperature module is a second preset temperature; the transmission device is in cooperation with the temperature control device and the reaction tube fixing device, so that a reaction tube on the reaction tube fixing device is switched between the high-temperature module and the low-temperature module; the device has a compact structure and the temperature setting of the high-temperature module and the low-temperature module can promote the rising and falling rate of the tempeType: ApplicationFiled: August 13, 2020Publication date: September 1, 2022Inventors: Rong ZHOU, Wenkuan LIU, Xiao LI, Xianhua WANG, Hui XU, Zhichao ZHOU, Wenjuan GAO, Lei LI, Xiaohong LIAO
-
Publication number: 20220144596Abstract: A nonlinear resonance model-based active filtering crane steel rope resonance elimination control method, including: constructing a two-dimensional dynamic model of a bridge crane according to a Lagrange's equation; constructing a steel wire rope-motor nonlinear resonance model to detect a harmonic; and eliminating the harmonic by means of active filtering. The present disclosure makes in-depth study on positioning of a crane and intelligent control of an anti-swing and resonance elimination control system and uses active filtering to eliminate resonance between a heavy object and the steel wire rope, thereby reducing a swinging angle and achieving the rapid resonance elimination and anti-swing effect. The active filtering technology can quickly and effectively detect a resonance current so as to effectively suppress resonance between the heavy object and the steel wire rope, and further helps a controller quickly and accurately position a trolley to further improve anti-swing performance.Type: ApplicationFiled: July 29, 2021Publication date: May 12, 2022Applicants: Wuhan University of Science and Technology, Sinosteel Wuhan Safey&Environment Protection ResearchInventors: Huikang LIU, Sen LIN, Xianhua WANG, Qiangguang LU, Lin CHAI, Yikang ZU, Zhou ZHOU, Dongtian LIU, Qing YU, Weijia WANG
-
Patent number: 11249611Abstract: A touch panel, a touch display panel, and a display device are provided, and relate to the field of display technology. The touch panel may include a substrate, and a first touch electrode pattern and a second touch electrode pattern that are stacked on the substrate. The first touch electrode pattern includes a plurality of first touch traces and the second touch electrode pattern includes a plurality of second touch traces. A width of at least one end portion of at least one touch trace is less than a width of a part other than the end portion.Type: GrantFiled: March 20, 2020Date of Patent: February 15, 2022Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD, BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wei Zhang, Taofeng Xie, Qin Zeng, Xianhua Wang, Qidi Wu
-
Publication number: 20210293671Abstract: The present disclosure provides devices for processing, such as staining, a tissue sample on a microscope slide. In some embodiments, the tissue staining device described herein is capable of, e.g., automating, in whole or in part, a tissue staining protocol (including a chemical staining protocol and/or an immuno-based staining protocol) or a tissue dehydration protocol. Also provided in other aspects of the disclosure are components, methods of use, systems, and kits associated with the devices described herein.Type: ApplicationFiled: March 10, 2021Publication date: September 23, 2021Inventors: Jin V. WU, Songqing ZHAO, Xianhua WANG, Kedi YAO, Ning GAO, Yangyang ZHANG, Jianfu WANG
-
Patent number: 11053609Abstract: The present invention provides a composite ultra-high molecular weight polyethylene fiber and a preparation method thereof, wherein the method comprises mixing glass fiber, graphene slurry, UHMWPE powder and white oil, and then swelling to a molten state, then cooling into a gel-spun, and finally making the fiber from the gel-spun. The method of the present disclosure not only can solve the problem that the glass fiber has poor dispersibility in the case of high viscoelasticity of the ultra-high molecular weight polyethylene, but also can improve the cut resistance of the ultra-high molecular weight polyethylene fiber on the basis of ensuring the flexibility of the yarn.Type: GrantFiled: September 2, 2020Date of Patent: July 6, 2021Assignee: JIANGSU HANVO SAFETY PRODUCT CO., LTDInventors: Chonghua Ou, Shendong Ren, Ming Zhang, Xianhua Wang
-
Publication number: 20210096674Abstract: A touch panel, a touch display panel, and a display device are provided, and relate to the field of display technology. The touch panel may include a substrate, and a first touch electrode pattern and a second touch electrode pattern that are stacked on the substrate. The first touch electrode pattern includes a plurality of first touch traces and the second touch electrode pattern includes a plurality of second touch traces. A width of at least one end portion of at least one touch trace is less than a width of a part other than the end portion.Type: ApplicationFiled: March 20, 2020Publication date: April 1, 2021Inventors: Wei Zhang, Taofeng Xie, Qin Zeng, Xianhua Wang, Qidi Wu
-
Publication number: 20200399787Abstract: The present invention provides a composite ultra-high molecular weight polyethylene fiber and a preparation method thereof, wherein the method comprises mixing glass fiber, graphene slurry, UHMWPE powder and white oil, and then swelling to a molten state, then cooling into a gel-spun, and finally making the fiber from the gel-spun. The method of the present disclosure not only can solve the problem that the glass fiber has poor dispersibility in the case of high viscoelasticity of the ultra-high molecular weight polyethylene, but also can improve the cut resistance of the ultra-high molecular weight polyethylene fiber on the basis of ensuring the flexibility of the yarn.Type: ApplicationFiled: September 2, 2020Publication date: December 24, 2020Inventors: Chonghua OU, Shendong REN, Ming ZHANG, Xianhua WANG
-
Publication number: 20190211478Abstract: The present invention provides a composite ultra-high molecular weight polyethylene fiber and a preparation method thereof, wherein the method comprises mixing glass fiber, graphene slurry, UHMWPE powder and white oil, and then swelling to a molten state, then cooling into a gel-spun, and finally making the fiber from the gel-spun. The method of the present disclosure not only can solve the problem that the glass fiber has poor dispersibility in the case of high viscoelasticity of the ultra-high molecular weight polyethylene, but also can improve the cut resistance of the ultra-high molecular weight polyethylene fiber on the basis of ensuring the flexibility of the yarn.Type: ApplicationFiled: October 2, 2018Publication date: July 11, 2019Inventors: Chonghua OU, Shendong REN, Ming ZHANG, Xianhua WANG
-
Patent number: 8900530Abstract: The present invention relates to a micro-volume liquid ejection system, including an air pressure module, a micro-ejection unit which is connected with the air pressure module by a conduit, and a control circuit which is connected with the air pressure module and the micro-ejection unit respectively. The air is used as the pressure medium, resulting in improved cleaning process and reduced sample waste. The present invention includes an electric control circuit to pick up sample, eject sample and clean the conduits automatically, and enables handling of a multiplicity of samples. The present invention can be used for transferring or dispensing micro volume liquid including biological liquid on a nL and ?L scale.Type: GrantFiled: November 22, 2004Date of Patent: December 2, 2014Assignees: CapitalBio Corporation, Tsinghua UniversityInventors: Dong Wang, Kun Zou, Jianxing Ye, Yelei Sun, Hui Zhu, Xianhua Wang, Jing Cheng
-
Patent number: 8137622Abstract: A device for biochip hybridization or washing is provided, which comprises a carousel (12), a translational movement controller, a revolving movement controller, and optionally a heating chamber (13). The revolving movement controller controls the revolving movement of the carousel and allows it to move in a wobbling fashion, allowing liquid movement of the hybridization or washing boxes (11) during hybridization and/or washing of biochips on the carousel. The translational movement controller brings the carousel back to horizontal position once the revolving movement controller stops, thereby ensures that the liquid do not spill out. The heating chamber circulates hot air within the device, thereby ensures that the hybridization and washing in a thermostatic condition.Type: GrantFiled: October 9, 2007Date of Patent: March 20, 2012Assignees: CapitalBio Corporation, Tsinghua UniversityInventors: Hang Li, Jianxin Ye, Xingling Al, Xianhua Wang, Liang Zhang, Jing Cheng
-
Patent number: 7939035Abstract: The present invention provides a sample preparation device for extracting drug residue. It comprises a case, in which a water bath, a vortex mixer, and a homogenizer are integrated. The case also has on it an integrated control panel for controlling heating temperature of the water bath and homogenization time of the homogenizer.Type: GrantFiled: November 22, 2004Date of Patent: May 10, 2011Assignee: Capitalbio CorporationInventors: Renyuan Chen, Guoqing Wang, Feijun Xian, Wanli Xing, Xianhua Wang, Jing Cheng
-
Patent number: 7928357Abstract: The invention provides a scanning platform for high speed scanning of microarrays. The platform uses a novel flexible a metal strip/wheel linear driving system to convert rotary movement of motors into linear movement, thereby drives movement of a stage/microarray in the direction of scanning. The platform of the present invention provides high movement speed, high resolution, and low return deviation. It is also simple in structure and low in manufacturing cost.Type: GrantFiled: June 2, 2005Date of Patent: April 19, 2011Assignee: CapitalBio CorporationInventors: Xianhua Wang, Hui Zhu, Guoliang Huang, Jing Cheng
-
Patent number: 7767438Abstract: This invention relates generally to the field of microarray reaction devices and uses thereof. In particular, the invention provides a microarray reaction device wherein a plurality of reaction spaces are formed between a first and second plurality of projections, the heights of said plurality of reaction spaces being substantially identical and controllable by a supporting structure, and the relative positions between the first and second plurality of projections being controllable by a positioning structure. Articles of manufacture comprising the microarray reaction device and methods for assaying an analyte using the microarray reaction device are also provided.Type: GrantFiled: March 28, 2003Date of Patent: August 3, 2010Assignee: CapitalBio CorporationInventors: Wanli Xing, Fei Jun Xian, Xianhua Wang, Jing Cheng
-
Publication number: 20100190663Abstract: A device for biochip hybridization or washing is provided, which comprises a carousel (12), a translational movement controller, a revolving movement controller, and optionally a heating chamber (13). The revolving movement controller controls the revolving movement of the carousel and allows it to move in a wobbling fashion, allowing liquid movement of the hybridization or washing boxes (11) during hybridization and/or washing of biochips on the carousel. The translational movement controller brings the carousel back to horizontal position once the revolving movement controller stops, thereby ensures that the liquid do not spill out. The heating chamber circulates hot air within the device, thereby ensures that the hybridization and washing in a thermostatic condition.Type: ApplicationFiled: October 9, 2007Publication date: July 29, 2010Inventors: Hang Li, Jianxin Ye, Xingling Al, Xianhua Wang, Liang Zhang, Jing Cheng