Patents by Inventor Xiaohong XU
Xiaohong XU 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: 12163199Abstract: Disclosed is a method for manufacturing a 5Ni steel plate with a low remanence and an excellent surface quality to be used in a ship. The process flow thereof comprises: converter smelting?LF refining?RH high vacuum degassing?treatment with Ca?continuous casting?a slow cooling treatment to the slab?cleaning the surface of the slab?heating?rolling?quenching twice?tempering. The constituents comprise a low content of carbon, a low content of silicon, and 5% Ni, with V and Nb being added thereto, which improves the hardenability, improves the toughness at a low temperature, and improves the starting temperature of non-recrystallization of austenite. The steel plate can be subjected to high-temperature rolling and high-temperature quenching so as to significantly improve the shape of the plate, thus being applicable to the production of thin products.Type: GrantFiled: January 7, 2021Date of Patent: December 10, 2024Assignee: Jiangyin Xingcheng Special Steel Works Co., LtdInventors: Zhaoxia Liu, Xiaohong Xu, Yun Bai, Pifeng Miao, Jun Liu, Buqiang Han, Yonghao Zhou, Jinming Wu, Jun Gao, Guozhong Li, Menglong Di, Yu Meng, Shuquan Liao, Sha Lu, Liang Gao
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Publication number: 20240344160Abstract: Disclosed is a method for manufacturing a 5Ni steel plate with a low remanence and an excellent surface quality to be used in a ship. The process flow thereof comprises: converter smelting->LF refining->RH high vacuum degassing->treatment with Ca->continuous casting->a slow cooling treatment to the slab->cleaning the surface of the slab->heating->rolling->quenching twice->tempering. The constituents comprise a low content of carbon, a low content of silicon, and 5% Ni, with V and Nb being added thereto, which improves the hardenability, improves the toughness at a low temperature, and improves the starting temperature of non-recrystallization of austenite. The steel plate can be subjected to high-temperature rolling and high-temperature quenching so as to significantly improve the shape of the plate, thus being applicable to the production of thin products.Type: ApplicationFiled: January 7, 2021Publication date: October 17, 2024Inventors: Zhaoxia LIU, Xiaohong XU, Yun BAI, Pifeng MIAO, Jun LIU, Buqiang HAN, Yonghao ZHOU, Jinming WU, Jun GAO, Guozhong LI, Menglong DI, Yu MENG, Shuquan LIAO, Sha LU, Liang GAO
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Patent number: 12113478Abstract: A foldable cover plate is configured to be mounted to a tailstock of the movable device to cover or open an opening provided with the tailstock, and includes a plurality of cover assemblies rotationally connected in sequence. each of the plurality of cover assemblies includes a photovoltaic panel and a substrate. the photovoltaic panel of each of the plurality of cover assemblies is arranged on an associated substrate. The photovoltaic panel is configured to absorb light energy and convert the light energy to electrical energy. Any two adjacent cover assemblies of the plurality of cover assemblies are electrically connected to each other; and in a connection direction of the plurality of cover assemblies, a one-end cover assembly of the plurality of cover assemblies is configured to be electrically connected to an energy storage device arranged in the tailstock to charge the energy storage device.Type: GrantFiled: February 2, 2024Date of Patent: October 8, 2024Assignee: Shenzhen WKSP Power Technology Co., Ltd.Inventors: Houwei Huang, Shengwen Hong, Xiaohong Yang, Qu Zhang, Yaping Xu
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Publication number: 20230323494Abstract: The invention relates to a 9Ni steel plate for ship LNG storage tank with high strength and low yield ratio. According to the mass percentage, the chemical constituents are C: 0.02-0.05%, Si: 0.10-0.30%, Mn: 0.50-0.80%, Ni: 8.90-9.50%, P: ?0.0070%, s: ?0.0020%, Cr: 0.10-0.25%, Alt: 0.010-0.035%, Nb: 0.010-0.020%, Ca: 0.0005-0.0030%, O: ?0.0012%, N: ?0.004%, H: ?0.00015%, and the balance is Fe and unavoidable impurity elements. The production process flow is: smelting in a converter or electric furnace->RH vacuum degassing->LF refining->RH high vacuum degassing->Ca Treatment->continuous casting->slab slow cooling treatment->slab surface cleaning->heating->rolling ->quenching->tempering. For the 9Ni steel, especially the 9Ni thin steel plate, the invention adopts the constituents design of low C, 9% Ni, addition of Nb and Cr.Type: ApplicationFiled: April 9, 2020Publication date: October 12, 2023Applicant: JIANGYIN XINGCHENG SPECIAL STEEL WORKS CO., LTDInventors: Zhaoxia LIU, Guozhong LI, Xiaohong XU, Yun BAI, Pifeng MIAO, Jun LIU, Yonghao ZHOU, Buqiang HAN, Jinming WU
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Publication number: 20230265183Abstract: Provided is an antibody molecule that binds to human Nectin-4 or a fragment thereof. The antibody is obtained by means of hybridoma screening and humanization techniques, and is used for the prevention or treatment of a cancer, and may be used as a clinical lead drug molecule.Type: ApplicationFiled: April 21, 2021Publication date: August 24, 2023Inventors: Hongyuan REN, Jian ZHU, Jian LIN, Lichun WANG, Xiaohong XU, Xiaofang DENG, Jianjun BI, Jin WANG, Jian WU
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Publication number: 20230250168Abstract: Embodiments of the present disclosure provide an antibody that binds to human Claudin 18.2 or a fragment thereof, as well as encoded nucleic acids and the like thereof. The anti-human Claudin 18.2 antibody of embodiments of the present disclosure has strong affinity to an antigen Claudin 18.2 and significant complement-dependent cytotoxicity (CDC) activity and antibody-dependent cytotoxicity (ADCC) activity to target expression cells, and exhibits high specificity to human CLDN 18.2.Type: ApplicationFiled: September 28, 2020Publication date: August 10, 2023Inventors: Jian LIN, Xiaofang DENG, Pan GAO, Xiaohong XU, Lichun WANG, Hongyuan REN, Jianjun BI, Jin WANG
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Publication number: 20230203630Abstract: The invention relates to a wear-resistant steel with excellent surface quality, which is composed of C: 0.12-0.20%, Si: ?0.1%, Mn: 0.6-1.20%, Nb: 0.010-0.040%, V: ?0.01%, Ti: 0.010%-0.030, Al: ?0.04%, Ni: ?0.1%, Cu: ?0.1%, Cr: 0.10-0.40%, Mo: ?0.1%, B: 0.001-0.005%, Ca: 0.0010-0.0050%, P: ?0.010%, S: ?0.0015%, O: ?0.0012%, N: ?0.0035%, H: ?0.0002%, the balance is Fe, and the carbon equivalent CEV?0.4; PCM?0.25. The production process flow is: converter smelting->LF refining->VD or Rh high vacuum degassing->continuous casting->heating->rolling->shot blasting->quenching->tempering. The wear-resistant steel of the invention has better surface quality, and there are no surface defects such as air pit, inclusion, hemp pit and pressed iron oxide scale. The depth of surface spots caused by the peeling off iron oxide scale is ?0.1 mm, and the surface grinding of steel plate cannot be carried out. Based on element design, non-preheating welding and excellent toughness can be further realized.Type: ApplicationFiled: April 9, 2020Publication date: June 29, 2023Applicant: JIANGYIN XINGCHENG SPECIAL STEEL WORKS CO., LTDInventors: Jun LIU, Guozhong LI, Yang YANG, Xiaohong XU, Jinming WU, Pifeng MIAO, Guoqing XU, Xiaoshuang WANG
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Publication number: 20220364199Abstract: A method for controlling carbide network in a bearing steel wire rod by controlling cooling and rolling, comprises the following steps: rapidly rolling a bar to a wire rod and spinning it into a loose coil, controlling the rolling temperature at 780° C.-880° C.; and the spinning temperature at 750° C.-850° C.; carrying out on-line controlling cooling of continuous loose coils using EDC water bath austempering cooling process, controlling the cooling rate at 2.0° C./s-10° C./s, and controlling the final cooling temperature within 620-630° C.; after EDC water bath austempering cooling, using slow cooling under a cover, and the temperature is controlled to be 400° C.-500° C. when being removed out of the cover; after slow cooling, collecting coils, and cooling in air to the room temperature.Type: ApplicationFiled: November 8, 2019Publication date: November 17, 2022Applicants: JIANGYIN XINGCHENG GOLD MATERIALS CO., LTD, JIANGYIN XINGCHENG SPECIAL STEEL WORKS CO., LTDInventors: Lin ZHANG, Jianfeng ZHANG, Changhe LU, Yuehui GUAN, Guozhong LI, Xiaohong XU, Yun BAI, Hao ZONG, Jiafeng HE, De CHEN, Zhen HUANG, Jia YANG
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Patent number: 11342099Abstract: Disclosed is a surface modification technique for permanent magnetic materials. First, a sintered Nd—Fe—B magnet is immersed in a chlorine-containing solution to corrode its surface after the sintered Nd—Fe—B magnet is ground, polished and cleaned, so that atomic vacancies or gaps are produced at the grain boundaries in the surface layer of the corroded sintered Nd—Fe—B magnet; then, compound nanopowders coated on the surface of the sintered Nd—Fe—B magnet are implanted into the grain boundaries by laser shock peening to obtain a gradient nanostructure layer along the depth direction; at the same time, the surface nanocrystallization of the sintered Nd—Fe—B magnet and a residual compressive stress layer are induced by laser shock peening which remarkably improves the corrosion resistance of the sintered Nd—Fe—B magnet.Type: GrantFiled: August 6, 2018Date of Patent: May 24, 2022Inventors: Kaiyu Luo, Changyu Wang, Fang Wang, Yefang Yin, Xiaohong Xu, Jinzhong Lu
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Publication number: 20210407711Abstract: Disclosed is a surface modification technique for permanent magnetic materials. First, a sintered Nd—Fe—B magnet is immersed in a chlorine-containing solution to corrode its surface after the sintered Nd—Fe—B magnet is ground, polished and cleaned, so that atomic vacancies or gaps are produced at the grain boundaries in the surface layer of the corroded sintered Nd—Fe—B magnet; then, compound nanopowders coated on the surface of the sintered Nd—Fe—B magnet are implanted into the grain boundaries by laser shock peening to obtain a gradient nanostructure layer along the depth direction; at the same time, the surface nanocrystallization of the sintered Nd—Fe—B magnet and a residual compressive stress layer are induced by laser shock peening which remarkably improves the corrosion resistance of the sintered Nd—Fe—B magnet.Type: ApplicationFiled: August 6, 2018Publication date: December 30, 2021Inventors: Kaiyu LUO, Changyu WANG, Fang WANG, Yefang YIN, Xiaohong XU, Jinzhong LU
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Publication number: 20210285069Abstract: The present application relates to a steel for grade R6 offshore mooring chain for use in anchoring and mooring floating bodies with cathodic protection: the chemical composition are C 0.18˜0.24%, N 0.006˜0.024, P 0.005˜0.025, S?0.005, Si 0.15˜0.35, Mn 0.20˜0.40, Cr 1.40˜2.60, Ni 0.80˜3.20, Mo 0.35˜0.75, Cu?0.50, Al?0.02, Ti?0.005, V 0.04˜0.12, Nb 0.02˜0.05, Ca 0.0005˜0.004, O?0.0015, H?0.00015, the balance is Fe: the total content of alloy ?M=(Si+Mn+Cr+Ni+Mo+Cu), 3.4<?M?6.8; the total content of microalloy ?MM=(Ti+Al+Nb+V), 0.065??MM?0.194. The corrosion potential is adjusted to prevent hydrogen embrittlement caused by cathodic overprotection on the basic premise of maintaining the strength, toughness and low corrosion rate of the steel.Type: ApplicationFiled: May 16, 2019Publication date: September 16, 2021Applicant: JIANGYIN XINGCHENG SPECIAL STEEL WORKS CO., LTDInventors: Jiang YIN, Xuejun BAO, Zhenwei LIU, Yun BAI, Xiaohong XU, Ming ZHANG, Haidong FAN, Yao LI, Hongli LI, De CHEN, Guorong ZHU, Guoren HU, Tiehua YAO, Qiuhao GU, Yong CUI, Erxin HUANG, Xuewen LIU, LI Liangliang
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Publication number: 20210247761Abstract: A guard route security method and a computer readable storage medium are provided. The method includes receiving positioning information of a security guided vehicle and generating a security guided vehicle track; searching a low-position camera and a high-position camera around the security guided vehicle according to the positioning information, and feeding back searching information; and turning on the high-position camera to trace and monitor the security guided vehicle according to the searching information. According to the guard route security method, the security guided vehicle is shot and monitored at a high-position camera monitor to achieve a follow-up control of the security guided vehicle with the high-position cameras, which is convenient for the security guards to quickly learn the surrounding environment and carry out security work for guard route more intuitively and effectively.Type: ApplicationFiled: March 26, 2019Publication date: August 12, 2021Inventors: Shenghui Chen, Xiaohong Xu, Guanjie Xu, Bo Wang, Huaming Yang, Ying Hu, Yongtao Zhang, Xiwan Ning, Xiang Yu, Tongyu Huang, Gang Wang, Yibing Song, Yuqing Hou, Shuangguang Liu
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Patent number: 10906840Abstract: A cellulose nanocrystal-modified ceramic blank and a preparation method thereof are disclosed. Cellulose nanocrystals are added into a ceramic blank in gelcasting. The cellulose nanocrystal-modified ceramic blank comprises, by weight, 0.1 to 10 parts of cellulose nanocrystals, 0.1 to 30 parts of organic gel and 70 to 99 parts of ceramic powder. The cellulose nanocrystal has length of 100 to 300 nm, a diameter of 10 to 20 nm, a slenderness ratio of 10 to 15 , and an elastic modulus of 100 to 150 GPa. The drying strength of the ceramic blank with the cellulose nanocrystals is obviously improved.Type: GrantFiled: April 12, 2017Date of Patent: February 2, 2021Assignee: WUHAN UNIVERSITY OF TECHNOLOGYInventors: Tengfei Deng, Yanjuan Wang, Ning Lin, Xiaohong Xu
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Publication number: 20190284654Abstract: The present invention relates to a high-hardenability, medium-carbon, low-alloy round steel for fasteners, the chemical constituents by mass percentage are as follows: C: 0.36˜0.44%, Si: 0.15˜0.40%, Mn: 0.80˜1.00%, Cr: 1.00˜1.15%, Mo: 0.05˜0.25%, Ni: 0.05˜0.25%, Cu: 0.05˜0.25%, Al: 0.015˜0.050%, B: 0.0010˜0.0050%, Ti: 0.020˜0.050%, the balance is Fe; the maximum diameter of the round steel is 65 mm. The manufacturing process are as follows: the raw materials are processed, in sequence, by converter smelting, LF refining, RH/VD degassing to obtain molten steel, feeding Ti wires and ferroboron, continuous casting, rolling into the bar, obtaining the quenched and tempered round steel after quenching and tempering treatment; the quenched and tempered round steel is able to be directly used in processing fasteners which meet ISO 898-1 standard for grade 10.9, such as bolts and the like.Type: ApplicationFiled: August 10, 2017Publication date: September 19, 2019Applicant: JIANG YIN XING CHENG SPECIAL STEEL WORKS CO., LTDInventors: Ling JI, Xiaohong XU, Zhen HUANG, Shuyan SHAO, Xuewen LIU, Xiangwei KONG, Shaoxin HU, Xudong ZHANG
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Publication number: 20190016642Abstract: A cellulose nanocrystal-modified ceramic blank and a preparation method thereof are disclosed. Cellulose nanocrystals are added into a ceramic blank in gelcasting. The cellulose nanocrystal-modified ceramic blank comprises, by weight, 0.1 to 10 parts of cellulose nanocrystals, 0.1 to 30 parts of organic gel and 70 to 99 parts of ceramic powder. The cellulose nanocrystal has length of 100 to 300 nm, a diameter of 10 to 20 nm, a slenderness ratio of 10 to 15 , and an elastic modulus of 100 to 150 GPa. The drying strength of the ceramic blank with the cellulose nanocrystals is obviously improved.Type: ApplicationFiled: April 12, 2017Publication date: January 17, 2019Applicant: WUHAN UNIVERSITY OF TECHNOLOGYInventors: Tengfei DENG, Yanjuan WANG, Ning LIN, Xiaohong XU
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Patent number: D889821Type: GrantFiled: March 10, 2020Date of Patent: July 14, 2020Inventor: Xiaohong Xu
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Patent number: D896358Type: GrantFiled: December 20, 2019Date of Patent: September 15, 2020Inventor: Xiaohong Xu
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Patent number: D919078Type: GrantFiled: December 6, 2018Date of Patent: May 11, 2021Inventor: Xiaohong Xu
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Patent number: D920023Type: GrantFiled: December 6, 2018Date of Patent: May 25, 2021Inventor: Xiaohong Xu