Patents by Inventor Qiao Wu
Qiao Wu 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: 12362392Abstract: A battery cell includes an electrolyte, positive and negative electrode plates, and a separator provided between the positive and negative electrode plates. The electrolyte includes a lithium salt including lithium hexafluorophosphate, a mass percentage of which with respect to a total mass of the electrolyte ranges from 15% to 20%. The positive/negative electrode plate includes a positive/negative electrode current collector and a positive/negative electrode film layer provided on at least one side of the positive/negative electrode current collector and containing a positive/negative electrode active material. The negative electrode active material contains carbon and silicon. A mass percentage of silicon with respect to a total mass of the negative electrode active material is greater than or equal to 0.3% and less than or equal to 3.0%.Type: GrantFiled: September 12, 2024Date of Patent: July 15, 2025Assignee: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITEDInventors: Zeli Wu, Changlong Han, Cuiping Zhang, Lei Huang, Jie Guo, Shuting Peng, Qiao Wu
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Publication number: 20250140926Abstract: A battery cell includes an electrolyte, positive and negative electrode plates, and a separator between the positive and negative electrode plates. The electrolyte includes a lithium salt including lithium hexafluorophosphate, a mass percentage of which with respect to a total mass of the electrolyte ranges from 15% to 20%. The positive/negative electrode plate includes a positive/negative electrode current collector and a positive/negative electrode film layer provided on at least one side of the positive/negative electrode current collector and containing a positive/negative electrode active material. The negative electrode active material includes a carbon-based material and a silicon-carbon composite. A mass percentage of silicon in the silicon-carbon composite with respect to a total mass of the negative electrode active material is greater than or equal to 0.3% and less than or equal to 10.0%.Type: ApplicationFiled: September 12, 2024Publication date: May 1, 2025Inventors: Zeli WU, Changlong HAN, Cuiping ZHANG, Lei HUANG, Jie GUO, Shuting PENG, Qiao WU
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Publication number: 20250140925Abstract: A battery cell includes an electrolyte, positive and negative electrode plates, and a separator provided between the positive and negative electrode plates. The electrolyte includes a lithium salt including lithium hexafluorophosphate, a mass percentage of which with respect to a total mass of the electrolyte ranges from 15% to 20%. The positive/negative electrode plate includes a positive/negative electrode current collector and a positive/negative electrode film layer provided on at least one side of the positive/negative electrode current collector and containing a positive/negative electrode active material. The negative electrode active material contains carbon and silicon. A mass percentage of silicon with respect to a total mass of the negative electrode active material is greater than or equal to 0.3% and less than or equal to 3.0%.Type: ApplicationFiled: September 12, 2024Publication date: May 1, 2025Inventors: Zeli WU, Changlong HAN, Cuiping ZHANG, Lei HUANG, Jie GUO, Shuting PENG, Qiao WU
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Publication number: 20230303545Abstract: In a synthesis method of a phenylisoxazoline compound 2-fluoro-4-chloro-5-methylaniline is used as starting material for firstly synthesizing a uracil ring, and then synthesizing an isooxazoline ring to obtain a target compound, phenylisoxazoline compound (VII), as shown in the reaction pathway below. The preparation method can be used for the synthesis of phenylisoxazoline containing uracil.Type: ApplicationFiled: June 30, 2021Publication date: September 28, 2023Inventors: Jichun YANG, Aiying GUAN, Qiao WU, Enming WU, Gongxin WU, Changling LIU
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Publication number: 20230265084Abstract: A method for preparing an intermediate of a uracil compound containing isooxazoline includes the steps of: making 3-amino-4,4,4-trifluorocrotonic acid methyl ester react with substituted aryl carbamate; in a reaction process, continuously evaporating water and byproduct alcohol in the system; and conducting processing to obtain the intermediate of the uracil compound containing isooxazoline. Using this method the selectivity of the reaction and the utilization rate of raw materials are improved; the hydrolysis products, impurities and tar are reduced; the reaction time is greatly shortened; and the productivity is improved. After one recrystallization of crude products, an intermediate product with purity of more than 97% can be obtained, and quantitative yield can be more than 85%.Type: ApplicationFiled: June 30, 2021Publication date: August 24, 2023Inventors: Enming WU, Gongxin WU, Chunrui YU, Qiao WU, Jichun YANG, Yanming YE, Fuqiang YU, Youren XUE, Aiying GUAN
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Publication number: 20220402903Abstract: An isoxazoline compound with optical activity is shown in the formula (I). The compound of the formula (I) has excellent herbicidal activity, can be used for weeding pre- and post-emergence, and can also be used for soil treatment. The compound of the formula (I) can effectively control various broad-leaved weeds, grass weeds and Cyperaceae weeds, and can control various resistant weeds, such as glyphosate-resistant weeds. The excellent weeding effect can be obtained at a low dose. The compound has good safety to crops such as corn, wheat, rice, soybean and sugar beet. The compound can be used as a selective herbicide in crop fields in agriculture, and can also be used as a non-selective herbicide in non-cultivated land, fallow land, woodland, orchards and ridges.Type: ApplicationFiled: October 13, 2020Publication date: December 22, 2022Inventors: Jichun YANG, Aiying GUAN, Dongliang CUI, Qiao WU, Hongjuan MA, Enming WU, Changling LIU
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Publication number: 20210387974Abstract: A method for preparing an isoxazoline-containing uracil compound involves methylation.Type: ApplicationFiled: September 25, 2019Publication date: December 16, 2021Inventors: Enming WU, Yanming YE, Chunrui YU, Fuqiang YU, Youren XUE, Jichun YANG, Qiao WU, Liping BAI, Aiying GUAN
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Patent number: 10550111Abstract: The present invention relates to herbicide. Specifically to a kind of uracil compounds containing isoxazoline ring and the uses thereof. The present invention compounds have very good herbicidal activity, can effectively control weeds, such as Echinochloa crusgalli, Setaria viridis, Cyperus difformis, Juncellus serotinus, Digitaria sangunalis, Arthraxon hispidus, Abutilon theophrasti, Zinnia elegans, Amaranthus retrofluxes, Portulaca oleracea, Xanthium sibiricum, Solanum nigrum, Cassia tora, Hibiscus trionum, Glycine soja, an so on. They can effectively control weeds even at lower doses. The present invention compounds also safe to wheats, corns and rices, and can used as herbicides in agriculture fields.Type: GrantFiled: December 14, 2015Date of Patent: February 4, 2020Assignee: SHENYANG SINOCHEM AGROCHEMICALS R&D CO., LTD.Inventors: Changling Liu, Jichun Yang, Hongjuan Ma, Qiao Wu, Dongliang Cui, Kecheng Yan, Miao Li
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Publication number: 20200003291Abstract: The present disclosure provides an internal ring gear, a driving assembly having the internal ring gear, and an application device employing the driving assembly. The internal ring gear includes at least two ring gears integrally arranged in parallel at an inner surface of a single housing.Type: ApplicationFiled: September 11, 2019Publication date: January 2, 2020Inventors: Xiu Hua ZHU, Chang Qiao WU, Xiao Hui WANG, Wan Hor LOOI, Jing Ning TA
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Patent number: 10495206Abstract: The present disclosure provides an internal ring gear, a driving assembly having the internal ring gear, and an application device employing the driving assembly. The internal ring gear includes at least two ring gears integrally arranged in parallel at an inner surface of a single housing.Type: GrantFiled: August 17, 2017Date of Patent: December 3, 2019Assignee: JOHNSON ELECTRIC INTERNATIONAL AGInventors: Xiu Hua Zhu, Chang Qiao Wu, Xiao Hui Wang, Wan Hor Looi, Jing Ning Ta
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Publication number: 20180230139Abstract: The present invention relates to herbicide. Specifically to a kind of uracil compounds containing isoxazoline ring and the uses thereof. The present invention compounds have very good herbicidal activity, can effectively control weeds, such as Echinochloa crusgalli, Setaria viridis, Cyperus difformis, Juncellus serotinus, Digitaria sangunalis, Arthraxon hispidus, Abutilon theophrasti, Zinnia elegans, Amaranthus retrofluxes, Portulaca oleracea, Xanthium sibiricum, Solanum nigrum, Cassia tora, Hibiscus trionum, Glycine soja, an so on. They can effectively control weeds even at lower doses. The present invention compounds also safe to wheats, corns and rices, and can used as herbicides in agriculture fields.Type: ApplicationFiled: December 14, 2015Publication date: August 16, 2018Applicant: SHENYANG SINOCHEM AGROCHEMICALS R&D CO., LTDInventors: Changling LIU, Jichun YANG, Hongjuan MA, Qiao WU, Dongliang CUI, Kecheng YAN, Miao LI
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Patent number: 10045663Abstract: The present invention relates to a double-screen grinding mechanism and a double-screen grinding juicer, belonging to the technical field of household appliances. The juicer comprises a motor box, a motor, a middle cover, a grinding mechanism and an upper cover, wherein the grinding mechanism consists of a filter screen and a rotor, the filter screen being of a double-layer filter screen structure and comprising an upper filter screen and a lower filter screen, the rotor comprising an upper rough-grinding portion and a lower fine-grinding portion; the motor is mounted in the motor box; the middle cover is fixed on the motor box; the filter screen is mounted within the middle cover; the rotor is located in the filter screen; the upper cover is covered on the middle cover to shield the filter screen and the rotor; and, the rotor is connected to the motor via a rotor shaft.Type: GrantFiled: March 13, 2015Date of Patent: August 14, 2018Assignee: Dongguan Fushiduo Electrics Co., Ltd.Inventor: San Qiao Wu
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Publication number: 20180051790Abstract: The present disclosure provides an internal ring gear, a driving assembly having the internal ring gear, and an application device employing the driving assembly. The internal ring gear includes at least two ring gears integrally arranged in parallel at an inner surface of a single housing.Type: ApplicationFiled: August 17, 2017Publication date: February 22, 2018Inventors: Xiu Hua ZHU, Chang Qiao WU, Xiao Hui WANG, Wan Hor LOOI, Jing Ning TA
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Publication number: 20170273509Abstract: The present invention relates to a double-screen grinding mechanism and a double-screen grinding juicer, belonging to the technical field of household appliances. The juicer comprises a motor box, a motor, a middle cover, a grinding mechanism and an upper cover, wherein the grinding mechanism consists of a filter screen and a rotor, the filter screen being of a double-layer filter screen structure and comprising an upper filter screen and a lower filter screen, the rotor comprising an upper rough-grinding portion and a lower fine-grinding portion; the motor is mounted in the motor box; the middle cover is fixed on the motor box; the filter screen is mounted within the middle cover; the rotor is located in the filter screen; the upper cover is covered on the middle cover to shield the filter screen and the rotor; and, the rotor is connected to the motor via a rotor shaft.Type: ApplicationFiled: March 13, 2015Publication date: September 28, 2017Inventor: San Qiao WU
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Patent number: 9431136Abstract: A stable startup system includes a reactor vessel containing coolant, a reactor core submerged in the coolant, and a heat exchanger configured to remove heat from the coolant. The stable startup system further includes one or more heaters configured to add heat to the coolant during a startup operation and prior to the reactor core going critical.Type: GrantFiled: December 29, 2015Date of Patent: August 30, 2016Assignee: NUSCALE POWER, LLCInventors: Jose N. Reyes, Jr., John T. Groome, Qiao Wu, Brian G. Woods, Todd S. Palmer
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Publication number: 20160148709Abstract: A stable startup system includes a reactor vessel containing coolant, a reactor core submerged in the coolant, and a heat exchanger configured to remove heat from the coolant. The stable startup system further includes one or more heaters configured to add heat to the coolant during a startup operation and prior to the reactor core going critical.Type: ApplicationFiled: December 29, 2015Publication date: May 26, 2016Applicant: NuScale Power, LLCInventors: Jose N. Reyes, JR., John T. Groome, Qiao Wu, Brian G. Woods, Todd S. Palmer
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Patent number: 9330796Abstract: A stable startup system includes a reactor vessel containing coolant, a reactor core submerged in the coolant, and a heat exchanger configured to remove heat from the coolant. The stable startup system further includes one or more heaters configured to add heat to the coolant during a startup operation and prior to the reactor core going critical.Type: GrantFiled: January 15, 2013Date of Patent: May 3, 2016Assignee: NuScale Power, LLCInventors: Jose N. Reyes, Jr., John T. Groome, Qiao Wu, Brian G. Woods, Todd S. Palmer
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Patent number: 8994450Abstract: One aspect of the present invention provides a method for improving power amplification efficiency of a Doherty power amplifier. The method is applied to a Doherty power amplifier that has two paths of Doherty circuit units connected in parallel. The method includes: when output power of the Doherty power amplifier is within a low out power range, adjusting, by a bias circuit, gate voltages of main power amplifiers and peak power amplifiers in the two paths of Doherty circuit units connected in parallel, in order to cause the peak power amplifiers to be in an off state, and the main power amplifiers in the two paths of Doherty circuit units connected in parallel to be in a main power amplification state and a peak power amplification state respectively.Type: GrantFiled: May 28, 2014Date of Patent: March 31, 2015Assignee: Huawei Technologies Co., Ltd.Inventors: Xikun Zhang, Yawen Zhang, Song Li, Qiao Wu, Xuekun Li
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Patent number: 8969332Abstract: The present invention discloses an aryloxy dihalopropenyl ether compound with the structure shown as general formula (I), of which the group definitions can be seen in the specification. The present invention also discloses the use of the compound with general formula (I) as an insecticide in the agricultural field and an insecticidal composition using the compound with general formula (I) as an active component.Type: GrantFiled: March 28, 2012Date of Patent: March 3, 2015Assignees: Sinochem Corporation, Shenyang Research Institute of Chemical Industry Co., Ltd.Inventors: Changling Liu, Jichun Yang, Xiuhui Chang, Miao Li, KeKe Li, Qiao Wu, Yuquan Song
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Patent number: D1022441Type: GrantFiled: December 21, 2023Date of Patent: April 16, 2024Inventor: Qiao Wu