Patents by Inventor Jianhua Cao
Jianhua Cao 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: 12089530Abstract: A walking power control system for wolfberry picking, including a frame, a turntable, rotating rods, first gears, second gear, gear racks, supporting rods, hydraulic motors, a front traveling wheel, a left traveling wheel and a right traveling wheel. Hydraulic motors rotate to drives three traveling wheels to rotate, thereby driving the frame to move, when it is necessary to turn, a turntable is rotated, the turntable rotates to drive two first gears to rotate, and the two first gears rotate to drive the supporting rods to rotate, thereby driving the left traveling wheel and the right traveling wheel to rotate, so that the traveling direction of the frame is changed.Type: GrantFiled: June 2, 2021Date of Patent: September 17, 2024Assignees: Ningxia Academy of Agriculture and Forestry Sciences, Wolfberry Scientific Institute, Ningxia Academy of Agriculture and forestry Sciences, Ningxia Keqi Modern Agricultural Machinery Technology Service Co. LTDInventors: Zhigang Shi, Ru Wan, Tinghui Ma, Guoli Dai, Libin Yang, Xiao Wang, Youlong Cao, Wei An, Xiyan Zhang, Yunxiang Li, Xueqin Jiang, Ken Qin, Jianhua Zhao, Xiuying Wang, Jian Zhang, Feng Wei, Xinlin Sha, Lina Zhou, Jie Lu, Danqing Zhao
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Publication number: 20240280640Abstract: The present application provides a charge level early warning method for composite battery packs, comprising: performing voltage test and/or current test on at least two groups of composite battery packs formed by connecting lithium-thionyl chloride batteries and capacitors in parallel, wherein the voltage test is used for obtaining the correlation between the state of charge of the lithium-thionyl chloride batteries and stable voltages, and the current test is used for obtaining the correlation between the state of charge of the lithium-thionyl chloride batteries and the maximum output current; and monitoring the composite battery packs on which charge level early warning is to be performed, and performing early warning according to a voltage, and/or performing early warning according to a current.Type: ApplicationFiled: November 20, 2020Publication date: August 22, 2024Inventors: Peiling SUN, Lang CAO, Yuan ZHU, Jianhua LIU, Jincheng LIU
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Publication number: 20240180381Abstract: The embodiment of the present disclosure provides a cleaning device, which includes a power module, a vacuum cleaner module, and a surface wet cleaner module. The power module includes a power assembly and a motor assembly that are connected to each other. The vacuum cleaner module includes an air suction assembly, a dust collection assembly, and a filter assembly that are sequentially communicated, and the vacuum cleaner module has a first mounting position that is configured to be connected and matched with the power module. The surface wet cleaner module includes a floor brush and a body, and the body has a second mounting position that is configured to be connected and matched with the power module.Type: ApplicationFiled: December 1, 2023Publication date: June 6, 2024Applicant: TINECO INTELLIGENT TECHNOLOGY CO., LTD.Inventors: Yazhou DANG, Qinwen LIU, Zhe CAO, Zhen HAN, Shaohua CHEN, Jianlong WANG, Boyi CHEN, Yuping LI, Haofeng KU, Jianfeng WANG, Fei CAO, Jun LIU, Jianhua CAO, Anbo LI, Chunfeng ZHOU, Jiaxin XU, Sihao BAN, Weidong LIU
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Patent number: 11912712Abstract: The present invention relates to an organic compound, an organic electroluminescent material, and an organic electroluminescent element. The structural formula of the compound is shown in formula (I). When the organic compound of the present invention is used for preparing an organic electroluminescent element, the electron mobility, thermal stability, and luminescent characteristics are excellent; and the organic compound can be applied to an organic layer of the organic electroluminescent element. The organic compound of the present invention has a relatively good film-forming property; and when same is applied to an electron transport layer and an electron transport auxiliary layer, an organic electroluminescent element, which has a lower driving voltage, a higher light emission efficiency, and a longer service life than existing electron transport materials, can be manufactured, and thus, a full-color display panel with having improved performance and a prolonged service life can be manufactured.Type: GrantFiled: April 27, 2023Date of Patent: February 27, 2024Assignee: BEIJING BAYI SPACE LIQUID CRYSTAL TECHNOLOGY CO. LTD.Inventors: Jianhua Cao, Weidong Jiang, Youwen Cheng, Chenghui Li, Jia Zhao, Qingyi Wang, Meiyan Wang, Jianbo Sun
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Publication number: 20230348508Abstract: The present invention relates to a metal complex, an organic electroluminescent element containing same, and a consumer product. The metal complex of the present invention is used as a luminescent material to obtain a green phosphorescent material with a high luminescent efficiency. In addition, the prepared luminescent material has a good thermal stability. The organic electroluminescent element of the present invention emits a green phosphorescence and has advantages of a narrow emission spectrum, a high stability, and a high efficiency. An electronic device comprising the organic electroluminescent element of the present invention can enable a consumer product having green electroluminescence and an improved luminous efficiency.Type: ApplicationFiled: April 26, 2023Publication date: November 2, 2023Inventors: Jianhua CAO, Bo Zhu, Wei Tang, Xianfeng Xu, Zhijie Wang, Chenghui Li, Zhenyu Wang
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Publication number: 20230286992Abstract: The present invention relates to an organic compound, an organic electroluminescent material, and an organic electroluminescent element. The structural formula of the compound is shown in formula (I). When the organic compound of the present invention is used for preparing an organic electroluminescent element, the electron mobility, thermal stability, and luminescent characteristics are excellent; and the organic compound can be applied to an organic layer of the organic electroluminescent element. The organic compound of the present invention has a relatively good film-forming property; and when same is applied to an electron transport layer and an electron transport auxiliary layer, an organic electroluminescent element, which has a lower driving voltage, a higher light emission efficiency, and a longer service life than existing electron transport materials, can be manufactured, and thus, a full-color display panel with having improved performance and a prolonged service life can be manufactured.Type: ApplicationFiled: April 27, 2023Publication date: September 14, 2023Inventors: Jianhua CAO, Weidong Jiang, Youwen Cheng, Chenghui Li, Jia Zhao, Qingyi Wang, Meiyan Wang, Jianbo Sun
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Patent number: 11630926Abstract: The present invention discloses an optimization method for a screen surface dynamic load of a vibrating screen. The method includes the following steps: step 1. selecting design variables, and establishing an experimental matrix; step 2. performing a response curved surface experiment; step 3. establishing two double-objective optimization models and solving the same to obtain two groups of Pareto solution sets, wherein the solution sets respectively represent screening efficiency optimization paths of the vibrating screen under the conditions of a high screen surface dynamic load and a low screen surface dynamic load; and step 4. calculating an optimization space for a screen surface dynamic load under a high screening efficiency. According to the method of the present invention, the screen surface dynamic load can be directly reduced, and the service life of the screen surface and the whole vibrating screen is prolonged.Type: GrantFiled: July 21, 2022Date of Patent: April 18, 2023Assignee: Wuhan University of Science and TechnologyInventors: Lei Wang, Yuyao Guo, Zelin Zhang, Xuhui Xia, Jie Long, Xiang Liu, Weimin Jing, Xuguo Yan, Baotong Chen, Tong Wang, Jianhua Cao, Huan Zhang, Jinliang Zhou, Wu Guo
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Publication number: 20230077394Abstract: The present invention discloses an optimization method for a screen surface dynamic load of a vibrating screen. The method includes the following steps: step 1. selecting design variables, and establishing an experimental matrix; step 2. performing a response curved surface experiment; step 3. establishing two double-objective optimization models and solving the same to obtain two groups of Pareto solution sets, wherein the solution sets respectively represent screening efficiency optimization paths of the vibrating screen under the conditions of a high screen surface dynamic load and a low screen surface dynamic load; and step 4. calculating an optimization space for a screen surface dynamic load under a high screening efficiency. According to the method of the present invention, the screen surface dynamic load can be directly reduced, and the service life of the screen surface and the whole vibrating screen is prolonged.Type: ApplicationFiled: July 21, 2022Publication date: March 16, 2023Applicant: Wuhan University of Science and TechnologyInventors: Lei WANG, Yuyao GUO, Zelin ZHANG, Xuhui XIA, Jie LONG, Xiang LIU, Weimin JING, Xuguo YAN, Baotong CHEN, Tong WANG, Jianhua CAO, Huan ZHANG, Jinliang ZHOU, Wu GUO
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Patent number: 11462694Abstract: There is provided an imidazole derivative, wherein the structural formula of the imidazole derivative is as represented by formula I: There is further provided a material containing the imidazole derivative and an organic light-emitting device containing the imidazole derivative. The imidazole derivative has an excellent carrier transport capacity, and the organic light-emitting device produced by using the material has obviously reduced starting voltage and improved luminous efficiency and luminance; and due to the features such as relatively good film-forming performance and simple material synthesis and purification methods which are applicable to mass production, the imidazole derivative is an ideal option for an electron transport material of organic light-emitting devices.Type: GrantFiled: August 29, 2018Date of Patent: October 4, 2022Assignee: SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.Inventors: Jianhua Cao, Liang Dong, Shibo Wang, Jianchuan Zhang, Yan Sui, Ruimao Hua
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Patent number: 11424418Abstract: The present invention relates to an organic electroluminescent material, an organic electroluminescent device, and a method for preparing the organic electroluminescent device. Due to comprising an organic compound A with 3.0 eV>ET?2.0 eV and a compound B of M(LA)x(LB)y(LC)z, the organic electroluminescent material of the present invention has the advantages of an increased luminescence lifetime and/or a reduced operating voltage on the basis of maintaining other electronic properties at a certain level.Type: GrantFiled: April 14, 2020Date of Patent: August 23, 2022Assignee: SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.Inventors: Jianhua Cao, Zhe Shao, Yan Sui, Minhui Jia, Shibo Wang, Weizhuang He
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Publication number: 20220053822Abstract: An aerosol generating product includes an aerosol atomizing element and a smoke cooling element, and the smoke cooling element is located downstream of the flow direction of the smoke generated by the aerosol atomizing element. A filter element is located downstream of the flow direction of the smoke through which the smoke cooling element passes; or a hollow element located upstream of the flow direction of the smoke through which the smoke cooling element passes. The smoke cooling element is composed of particles, and the structure includes a gap for smoke of a cigarette to pass through. The gap through which cigarette smoke can pass is a three-dimensional and non-linear gap. The structure is in the form of rods. When the smoke aerosol passes through the cooling element, ensuring the smoke to pass through smoothly.Type: ApplicationFiled: August 31, 2021Publication date: February 24, 2022Inventors: Jianguo Cao, Zhanping Yang, Kai Su, Jianhua Cao, Tao Yu, Jianfeng Xia, Jianjun Miu, Jingjing Shen, Guangmei Yang, Paul Busby, Christopher Bundren, Michael Combs
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Patent number: 10968215Abstract: The present invention provides a pyrido five-element aromatic ring compound, and a preparation method therefor and a use thereof. The compound provided in the present invention has an inhibitory effect on wild-type and/or mutant EZH2, and is well positioned to become a novel anti-tumor drug or a drug for the treatment of autoimmune diseases.Type: GrantFiled: September 6, 2017Date of Patent: April 6, 2021Assignees: SHANGHAI HAIHE PHARMACEUTICAL CO., LTD., SHANGHAI INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF SCIENCESInventors: Xuxing Chen, Meiyu Geng, Lei Jiang, Yi Chen, Jianhua Cao, Qingyun Jiang, Qianqian Shen, Jian Ding, Yucai Yao, Zhao Zhao, Yuanfang Xiong
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Publication number: 20200381633Abstract: The present invention relates to an organic electroluminescent material, an organic electroluminescent device, and a method for preparing the organic electroluminescent device. Due to comprising an organic compound A with 3.0 eV>ET?2.0 eV and a compound B of M(LA)x(LB)y(LC)z, the organic electroluminescent material of the present invention has the advantages of an increased luminescence lifetime and/or a reduced operating voltage on the basis of maintaining other electronic properties at a certain level.Type: ApplicationFiled: April 14, 2020Publication date: December 3, 2020Inventors: Jianhua CAO, Zhe SHAO, Yan SUI, Minhui JIA, Shibo WANG, Weizhuang HE
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Patent number: 10682352Abstract: Provided in the present invention are a compound having the effects of preventing and treating diseases related to IDH mutation, and a preparation method and use thereof.Type: GrantFiled: March 21, 2017Date of Patent: June 16, 2020Assignees: SHANGHAI HAIHE PHARMACEUTICAL CO., LTD., SHANGHAI INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF SCIENCESInventors: Lei Jiang, Meiyu Geng, Qiangang Zheng, Min Huang, Huixin Wan, Shuai Tang, Xianlei Fu, Xiaojing Lan, Jianhua Cao, Feifei Liu, Jian Ding
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Publication number: 20200144516Abstract: There is provided an imidazole derivative, wherein the structural formula of the imidazole derivative is as represented by formula There is further provided a material containing the imidazole derivative and an organic light-emitting device containing the imidazole derivative. The imidazole derivative has an excellent carrier transport capacity, and the organic light-emitting device produced by using the material has obviously reduced starting voltage and improved luminous efficiency and luminance; and due to the features such as relatively good film-forming performance and simple material synthesis and purification methods which are applicable to mass production, the imidazole derivative is an ideal option for an electron transport material of organic light-emitting devices.Type: ApplicationFiled: August 29, 2018Publication date: May 7, 2020Applicant: SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.Inventors: Jianhua CAO, Liang DONG, Shibo WANG, Jianchuan ZHANG, Yan SUI, Ruimao HUA
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Patent number: 10577325Abstract: Disclosed are a method for preparing a series of carbazole derivatives and use thereof in organic light-emitting diodes. The structure of the material is as shown in Formula I. An organic electroluminescent device prepared by the material can have a significantly improved power efficiency and an external quantum efficiency for the device and an extended life for an orange light or red light device; moreover, the material has characteristics, for example, methods for the synthesis and purification of the material are simple and suitable for large-scale production, and is an ideal choice as a luminescent material for organic electroluminescent devices. The use of the organic electroluminescent diode material as a carrier transport material or as a luminescent material alone or as a host material in a light-emitting layer also falls within the scope of protection.Type: GrantFiled: September 25, 2017Date of Patent: March 3, 2020Assignee: SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.Inventors: Jianhua Cao, Shibo Wang, Ruimao Hua
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Patent number: 10562900Abstract: The present invention provides an indazole compound as a FGFR kinase inhibitor, preparation and use thereof. Specifically, the present invention provides a compound represented by formula (I), wherein the definitions of each group are described in the specification. The compound of the present invention has good FGFR kinase-inhibiting activity, and can be used in preparing a series of medicines for treating FGFR kinase activity related diseases.Type: GrantFiled: August 19, 2015Date of Patent: February 18, 2020Assignees: Shanghai Haihe Pharmaceutical Co., Ltd., Shanghai Institute of Materia Medica, Chinese Academy of SciencesInventors: Meiyu Geng, Lei Liu, Lei Jiang, Min Huang, Chuantao Zha, Jing Ai, Lei Wang, Jianhua Cao, Jian Ding
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Publication number: 20190211010Abstract: The present invention provides a pyrido five-element aromatic ring compound, and a preparation method therefor and a use thereof. The compound provided in the present invention has an inhibitory effect on wild-type and/or mutant EZH2, and is well positioned to become a novel anti-tumor drug or a drug for the treatment of autoimmune diseases.Type: ApplicationFiled: September 6, 2017Publication date: July 11, 2019Inventors: Xuxing CHEN, Meiyu GENG, Lei JIANG, Yi CHEN, Jianhua CAO, Qingyun JIANG, Qianqian SHEN, Jian DING, Yucai YAO, Zhao ZHAO, Yuanfang XIONG
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Publication number: 20190111056Abstract: Provided in the present invention are a compound having the effects of preventing and treating diseases related to IDH mutation, and a preparation method and use thereof.Type: ApplicationFiled: March 21, 2017Publication date: April 18, 2019Inventors: Lei JIANG, Meiyu GENG, Qiangang ZHENG, Min HUANG, Huixin WAN, Shuai TANG, Xianlei FU, Xiaojing LAN, Jianhua CAO, Feifei LIU, Jian DING
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Patent number: 10138212Abstract: The present invention is directed to compounds of generic formula I: or pharmaceutically acceptable salts thereof that are believed to be useful as an A2A-receptor antagonist.Type: GrantFiled: February 1, 2016Date of Patent: November 27, 2018Assignee: Merck Sharp & Dohme Corp.Inventors: Amjad Ali, Rongze Kuang, Yeon-Hee Lim, Michael Man-Chu Lo, Pauline C. Ting, Purakkattle Biju, Manuel de Lera Ruiz, Sylvia J. Degrado, Alexander L. Tung, Timothy J. Henderson, Liwu Hong, Jae-Hun Kim, Dong Won-Shik Kim, Joe Lee, Jie Wu, Heping Wu, Yushi Xiao, Tao Yu, Gang Zhou, Xiaohong Zhu, Kevin D. McCormick, Jayaram R. Tagat, Dong Xiao, Tanweer Khan, Jianhua Cao, Michael Berlin, Yonglian Zhang