Patents by Inventor Lipeng YANG
Lipeng YANG 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: 11959379Abstract: Disclosed is a method for measuring gas pressure of a close-distance seam group simultaneously, including the following steps: constructing a pressure-measuring drill hole inclined downwards; lowering a first seam piezometer tube, lowering a baffle and a polyurethane blocking material after a tube head reaching a lowermost seam; and installing a gas pressure gauge; lowering a second seam piezometer tube, lowering the baffle and the polyurethane blocking material after the tube head reaching a second layer of seam; and installing the gas pressure gauge; lowering a nth seam piezometer tube, lowering the baffle and the polyurethane blocking material after the tube head reaching a nth layer of seam; and installing the gas pressure gauge; injecting a high-water and quick-solidifying material into the drill hole; and connecting the gas pressure gauges through optical fibers, and connecting the gas pressure gauges with a ground control system.Type: GrantFiled: November 9, 2023Date of Patent: April 16, 2024Assignee: Anhui University of Science and TechnologyInventors: Shaobo Li, Lei Wang, Xingang Niu, Chuanqi Zhu, Zhenyu Yang, Lipeng Chen, Yu Zhang
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Publication number: 20240116606Abstract: This disclosure provides an unmanned survey vessel with an anti-overturning structure and an anti-overturning method of same, and relates to the anti-overturning technique field of unmanned survey vessels. The unmanned survey vessel includes a vessel body and a plurality of buoys. The vessel body is a hollow frame of which a middle is provided with a discharge space. An uptight rod is vertically fixed at an upper-end of the tail part of the vessel body. A supporting beam is horizontally fixed at an upper-end of the upright rod. The supporting beam extends to a bow of the vessel. A rectangular notch is formed in one end, close to the bow, of the supporting beam. One end close to the bow inside the rectangular notch is rotatably provided with a guide rod through a pin shaft. The plurality of buoys are equally divided into two groups which are adjustably arranged on two side walls in the advancing direction of the vessel body respectively.Type: ApplicationFiled: June 26, 2023Publication date: April 11, 2024Inventors: Jiudong YANG, Fenghua WU, Muyao SHI, Lingyun ZHANG, Liwen YIN, Gui'e TIAN, Jinliang HOU, Lipeng GONG
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Publication number: 20240105862Abstract: Embodiments of the present disclosure relates to the field of solar cells, and in particular to a solar cell and a production method thereof, and a photovoltaic module. The solar cell includes: a P-type emitter formed on a first surface of an N-type substrate and including a first portion and a second portion, a top surface of the first portion includes first pyramid structures, and a top surface of the second portion includes second pyramid structures whose edges are straight. A transition surface is respectively formed on at least one edge of each first pyramid structure, and each of top surfaces of at least a part of the first pyramid structures includes a spherical or spherical-like substructure. A tunnel layer and a doped conductive layer sequentially formed over a second surface of the N-type substrate. The present disclosure can improve the photoelectric conversion performance of solar cells.Type: ApplicationFiled: December 8, 2023Publication date: March 28, 2024Inventors: Zhao WANG, Jie YANG, Mengchao SHEN, Lipeng WANG
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Publication number: 20240102834Abstract: An easy-to-assemble mounting rack for a deformation detection device for a steel structure and an assembling method thereof are provided. The easy-to-assemble mounting rack includes mounting parts including a back mounting plate, an operating rod, an adjusting seat, a ball-shaped block and an upright rod. The upright rod is vertically fixed at the bottom end face of the adjusting seat. A ball-shaped hole is formed in the adjusting seat. The ball-shaped block is rotatably embedded in the ball-shaped hole. A plug-in hole is formed in a radial direction of the ball-shaped block. One end of the operating rod slidably penetrates through the plug-in hole and is detachably connected with the back mounting plate. Screw holes directly opposite to the mounting holes of the deformation detection device are formed on the back mounting plate. The other end of the operating rod is fixedly sleeved with a counterweight plate.Type: ApplicationFiled: June 23, 2023Publication date: March 28, 2024Inventors: Jiudong YANG, Fenghua WU, Muyao SHI, Lingyun ZHANG, Liwen YIN, Gui'e TIAN, Jinliang HOU, Lipeng GONG
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Publication number: 20240076701Abstract: Provided are a recombinant strain with modified gene BBD29_14900, and a method for constructing the same and use thereof, with the production of L-glutamic acid as a specific application. Further provided is a method for introducing a point mutation into the BBD29_14900 gene coding sequence in Corynebacterium or improving the expression thereof. The method can cause a bacterial strain with the mutation to increase the fermentation yield of glutamic acid. The point mutation involves a mutation of the base at position 1114 in the sequence of the BBD29_14900 gene from guanine (G) to adenine (A), and thus a substitution of aspartic acid at position 372 in the coded corresponding amino acid sequence with asparagine.Type: ApplicationFiled: December 29, 2022Publication date: March 7, 2024Applicant: NINGXIA EPPEN BIOTECH CO., LTDInventors: Fengyong MA, Aiying WEI, Gang MENG, Chunguang ZHAO, Huiping JIA, Houbo SU, Lipeng YANG, Xiaowei GUO, Bin TIAN, Xiaoqun ZHOU
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Publication number: 20240067999Abstract: A recombinant strain with modified gene BBD29_11265 and a method for constructing the same are provided. The recombinant strain is a bacterium that generates L-glutamic acid, and has an improved expression of a polynucleotide encoding an amino acid sequence of SEQ ID NO: 3 or a homologous sequence thereof; the improved expression can be having a point mutation in, and an enhanced expression of the polynucleotide encoding an amino acid sequence of SEQ ID NO: 3 or a homologous sequence thereof. A genetically engineered bacterium in which the base at position 70 in the BBD29_112665 gene sequence is mutated to adenine from guanine, causing alanine at position 24 in the coded corresponding amino acid sequence to be substituted with threonine, and an engineered bacterium overexpressing the BBD29_112665 gene or BBD29_11265G70A gene are constructed in the present invention, facilitating an increase in the production and conversion rate of L-glutamic acid.Type: ApplicationFiled: December 28, 2021Publication date: February 29, 2024Applicant: NINGXIA EPPEN BIOTECH CO., LTDInventors: Aiying WEI, Gang MENG, Chunguang ZHAO, Huiping JIA, Houbo SU, Lipeng YANG, Xiaowei GUO, Bin TIAN, Fengyong MA, Xiaoqun ZHOU
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Publication number: 20240068359Abstract: Disclosed is a method for measuring gas pressure of a close-distance seam group simultaneously, including the following steps: constructing a pressure-measuring drill hole inclined downwards; lowering a first seam piezometer tube, lowering a baffle and a polyurethane blocking material after a tube head reaching a lowermost seam; and installing a gas pressure gauge; lowering a second seam piezometer tube, lowering the baffle and the polyurethane blocking material after the tube head reaching a second layer of seam; and installing the gas pressure gauge; lowering a nth seam piezometer tube, lowering the baffle and the polyurethane blocking material after the tube head reaching a nth layer of seam; and installing the gas pressure gauge; injecting a high-water and quick-solidifying material into the drill hole; and connecting the gas pressure gauges through optical fibers, and connecting the gas pressure gauges with a ground control system.Type: ApplicationFiled: November 9, 2023Publication date: February 29, 2024Applicant: Anhui University of Science and TechnologyInventors: Shaobo LI, Lei WANG, Xingang NIU, Chuanqi ZHU, Zhenyu YANG, Lipeng CHEN, Yu ZHANG
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Publication number: 20240067998Abstract: Disclosed are strain having enhanced L-glutamic acid production capacity, and method for constructing the same and use thereof. A nucleotide sequence is provided by introducing a point mutation to a wild-type BBD29-00405 gene in Corynebacterium glutamicum so that the base at position 597 of SEQ ID NO: 1 is mutated from guanine (G) into adenine (A). Also provided is a recombinant strain obtained by introducing the polynucleotide sequence into L-glutamic acid-producing Corynebacterium glutamicum, the recombinant strain comprising a BBD29-00405 gene containing a point mutation. Compared with an unmodified strain, the resulting strain facilitates production of L-glutamic acid at a higher concentration.Type: ApplicationFiled: December 29, 2021Publication date: February 29, 2024Applicant: NINGXIA EPPEN BIOTECH CO., LTDInventors: Houbo SU, Aiying WEI, Gang MENG, Lipeng YANG, Fengyong MA, Huiping JIA, Xiaoqun ZHOU, Chunguang ZHAO
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Publication number: 20230323412Abstract: Taking Corynebacterium glutamicum YP97158 as the starting bacterium, introducing site-directed mutation and/or expression enhancement in the coding region of its NCgl1089 gene, the coding region of NCgl0761 gene, and/or the coding region of ptsS gene, the obtained mutant gene and the recombination comprising said gene has high-efficiency L-amino acids production capacity, which greatly increases the output of L-amino acids, and the strain has good stability, which reduces the production cost as an L-amino acids production strain.Type: ApplicationFiled: January 4, 2021Publication date: October 12, 2023Inventors: Gang MENG, Chunguang ZHAO, Aiying WEI, Xiaoqun ZHOU, Fengyong MA, Lipeng YANG, Houbo SU, Huiping JIA, Bin TIAN, Xiaowei GUO
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RECOMBINANT STRAIN FOR PRODUCING L-AMINO ACID, CONSTRUCTION METHOD THEREFOR, AND APPLICATION THEREOF
Publication number: 20230313122Abstract: A bacterium for producing L-amino acid has improved expression of a polynucleotide encoding a protein represented by SEQ ID NO:3 and improved expression of a polynucleotide encoding a protein represented by SEQ ID NO:31, and/or has mutations in bases at positions ?45 bp and ?47 bp of a promotor region represented by SEQ ID NO:57. A polynucleotide, encodes proteins and can be included in a recombinant vector, which can be included in a recombinant strain. These are useful in a method for producing L-amino acid. The polynucleotide encodes a protein which is represented by SEQ ID NO:3 and has arginine at position 334 substituted by a terminator or encodes a protein which is represented by SEQ ID NO:31 and has tyrosine at position 592 substituted by phenylalanine, or is formed by mutations in bases at positions ?45 bp and ?47 bp of a promotor region represented by SEQ ID NO:57.Type: ApplicationFiled: December 31, 2020Publication date: October 5, 2023Inventors: Aiying WEI, Gang MENG, Xiaoqun ZHOU, Chunguang ZHAO, Fengyong MA, Huiping JIA, Lipeng YANG, Houbo SU, Xiaowei GUO, Bin TIAN, Xiaohang GAO -
Publication number: 20220324919Abstract: An Escherichia coli-based kdtA-gene-modified recombinant strain, a construction method therefor and use thereof are provided. A mutant gene obtained by subjecting a wild-type kdtA gene (ORF sequence is shown in a sequence 73556-74833 in GenBank accession No. CP032667.1), a wild-type spoT gene (ORF sequence is shown in a sequence 3815907-3818015 in GenBank accession No. AP009048.1) and a wild-type yebN gene (ORF sequence is shown in a sequence 1907402-1907968 in GenBank accession No. AP009048.1) of an E. coli K12 strain and a derivative strain thereof (such as MG1655 and W3110) to site-directed mutagenesis, and a recombinant strain obtained therefrom can be used for the production of L-threonine. Compared with an unmutated wild-type strain, the obtained strain can produce L-threonine with a higher concentration and has good strain stability, and also has lower production cost as an L-threonine production strain.Type: ApplicationFiled: August 27, 2020Publication date: October 13, 2022Inventors: Aiying WEI, Gang MENG, Huiping JIA, Xiaohang GAO, Fengyong MA, Xiaoqun ZHOU, Chunguang ZHAO, Lipeng YANG, Houbo SU
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Publication number: 20220315962Abstract: The present disclosure discloses an Escherichia coli-based genetically-modified recombinant strain, a construction method therefor and use thereof. A mutant gene obtained by subjecting a wild-type deoB gene (ORF sequence is shown in a sequence 3902352-3903575 in GenBank accession No. CP032667.1) and a wild-type rhtA gene promoter sequence PrhtA (shown in a sequence 850520-850871 in GenBank accession No. AP009048.1) of an E. coli K12 strain and a derivative strain thereof (such as MG1655 and W3110) to site-directed mutagenesis, and a recombinant strain obtained therefrom can be used for the production of L-threonine, and compared with an unmutated wild-type strain, the obtained strain can produce L-threonine with a higher concentration and has good strain stability, and also has lower production cost as an L-threonine production strain.Type: ApplicationFiled: August 27, 2020Publication date: October 6, 2022Inventors: Gang MENG, Aiying WEI, Huiping JIA, Chunguang ZHAO, Xiaoqun ZHOU, Fengyong MA, Xiaowei GUO, Bin TIAN, Houbo SU, Lipeng YANG
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Patent number: 11365203Abstract: Provided are a fluorescent dye and a preparation process and use thereof. The fluorescent dye is able to emit a long wavelength, is sensitive and specific to viscosity, and is used for a wide range of purposes, such as viscosity testing, fluorescent labeling, quantification or detection of proteins, enzymes or nucleic acids. In addition, it can be used as a fluorescent-activated probe.Type: GrantFiled: July 18, 2017Date of Patent: June 21, 2022Assignee: FLUORESCENCE DIAGNOSIS (SHANGHAI) BIOTECH COMPANY LTD.Inventors: Linyong Zhu, Yi Yang, Dasheng Zhang, Zengmin Du, Bingkun Bao, Qiuning Lin, Yan Li, Xianjun Chen, Lipeng Yang, Chunyan Bao
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Patent number: 11209437Abstract: Provided are a fluorescent probe and a preparation process and the use thereof. The fluorescent probe is sensitive and specific to viscosity, and can be used for specific fluorescent labeling of proteins, and can also be used for quantification, detection or kinetic studies of proteins, and the imaging of cells, tissues and living bodies.Type: GrantFiled: July 18, 2017Date of Patent: December 28, 2021Assignee: FLUORESCENCE DIAGNOSIS (SHANGHAI) BIOTECH COMPANYInventors: Linyong Zhu, Yi Yang, Dasheng Zhang, Zengmin Du, Bingkun Bao, Qiuning Lin, Xianjun Chen, Lipeng Yang, Chunyan Bao, Yihui Ge, Renmei Liu, Zhengda Chen, Sitong Zhang, Ningfeng Li, Xin Hua
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Publication number: 20190241584Abstract: Provided are a fluorescent dye and a preparation process and use thereof. The fluorescent dye is able to emit a long wavelength, is sensitive and specific to viscosity, and is used for a wide range of purposes, such as viscosity testing, fluorescent labeling, quantification or detection of proteins, enzymes or nucleic acids. In addition, it can be used as a fluorescent-activated probe.Type: ApplicationFiled: July 18, 2017Publication date: August 8, 2019Applicant: EAST CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Linyong Zhu, Yi Yang, Dasheng Zhang, Zengmin Du, Bingkun Bao, Qiuning Lin, Yan Li, Xianjun Chen, Lipeng Yang, Chunyan Bao
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Publication number: 20190187144Abstract: Provided are a fluorescent probe and a preparation process and the use thereof. The fluorescent probe is sensitive and specific to viscosity, and can be used for specific fluorescent labeling of proteins, and can also be used for quantification, detection or kinetic studies of proteins, and the imaging of cells, tissues and living bodies.Type: ApplicationFiled: July 18, 2017Publication date: June 20, 2019Applicant: EAST CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Linyong Zhu, Yi Yang, Dasheng Zhang, Zengmin Du, Bingkun Bao, Qiuning Lin, Xianjun Chen, Lipeng Yang, Chunyan Bao, Yihui Ge, Renmei Liu, Zhengda Chen, Sitong Zhang, Ningfeng Li, Xin Hua
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Publication number: 20160002684Abstract: A method for producing L-lysine by fermentation comprises the steps of modifying an aconitase gene and/or regulatory element thereof in a chromosome of a bacterium so that the activity and/or the expression amount of the aconitase of the bacterium are reduced but not eliminated; and producing L-lysine by the fermentation of the modified bacterium. In addition, also provided are methods and uses derived from the method as well as bacteria used in these methods and uses.Type: ApplicationFiled: January 7, 2014Publication date: January 7, 2016Inventors: Jiyin MA, Tingyi WEN, Jinlong CHEN, Yong LIANG, Shuwen LIU, Aiying WEI, Lipeng YANG, Rui REN, Gang MENG, Chunguang ZHAO, Yun ZHANG, Xiuling SHANG, Xiaowei GUO