Patents by Inventor MENGMENG XU

MENGMENG 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).

  • Patent number: 11946088
    Abstract: The disclosure discloses a method for processing oil crops with rhodotorula, and belongs to the technical field of fermentation. The method includes the step of inoculating the rhodotorula (such as Rhodotorula mucilaginosa, Sporidiobolus salmonicolor and Rhodotorula glutinis) that can produce carotenoid into a fermentation medium that contains oil-rich oil crops for solid state fermentation to obtain oil and oil crop meal rich in carotenoid. The carotenoid as a fermentative metabolite of the rhodotorula has bioactivities of resisting oxidation, preventing vascular sclerosis, enhancing immunity and preventing cancers. Contents of carotenoid in the oil and oil crop meal acquired by the method can be up to 9.071 ?g/g and 8.062 ?g/g correspondingly.
    Type: Grant
    Filed: June 18, 2021
    Date of Patent: April 2, 2024
    Assignee: JIANGNAN UNIVERSITY
    Inventors: Yuanfa Liu, Zhongyang Ding, Yunzhi Jiang, Liting Zhao, Mengmeng Xu, Qi Zhang, Zhenghua Gu, Guiyang Shi
  • Publication number: 20220315887
    Abstract: In certain embodiments, this disclosure provides a method of increasing production of a recombinant polypeptide of interest, comprising: a) seeding mammalian cells in a fed-batch production bioreactor at a viable cell density of at least 5106 viable cells/ml; and b) culturing the cells under optimized culture conditions to produce the recombinant polypeptide of interest at high titer.
    Type: Application
    Filed: July 30, 2020
    Publication date: October 6, 2022
    Applicant: Bristol-Myers Squibb Company
    Inventors: Jianlin XU, Qin HE, Mengmeng XU, Matthew Stephen REHMANN, Charles Anthony HILL, Christopher Louis OLIVEIRA, Michael Christopher BORYS, Zhengjian LI, Shun ZHENG
  • Patent number: 11399162
    Abstract: A display system includes: a light source system configured to emit light beams; a scanner configured to scan the light beams on the surface of a spatial light modulator in the form of a light spot, the light spot corresponding to multiple pixels of the spatial light modulator; a spatial light modulator configured to modulate, according to an image modulation signal from a processing and control system, the light spot projected onto the spatial light modulator by the scanner to output image light; a processing and control system configured to output a light source timing modulation signal to a light source modulation device according to an input image signal and output an image modulation signal to the spatial light modulator; and a light source modulation device configured to adjust the output brightness of the light source system according to the light source timing modulation signal.
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: July 26, 2022
    Assignee: APPOTRONICS CORPORATION LIMITED
    Inventors: Fei Hu, Xin Yu, Chao Wu, Mengmeng Xu, Yi Li
  • Publication number: 20220070420
    Abstract: A display system includes: a light source system configured to emit light beams; a scanner configured to scan the light beams on the surface of a spatial light modulator in the form of a light spot, the light spot corresponding to multiple pixels of the spatial light modulator; a spatial light modulator configured to modulate, according to an image modulation signal from a processing and control system, the light spot projected onto the spatial light modulator by the scanner to output image light; a processing and control system configured to output a light source timing modulation signal to a light source modulation device according to an input image signal and output an image modulation signal to the spatial light modulator; and a light source modulation devices configured to adjust the output brightness of the light source system according to the light source timing modulation signal.
    Type: Application
    Filed: December 23, 2019
    Publication date: March 3, 2022
    Inventors: Fei HU, Xin YU, Chao WU, Mengmeng XU, Yi LI
  • Patent number: 11158235
    Abstract: A color display panel and a control method thereof are provided. The color display panel includes pixel units arranged in an array, and each pixel unit at least includes a red sub-pixel unit, a green sub-pixel unit, a blue sub-pixel unit, and a white sub-pixel unit, where white light of the color display panel is achieved through the white sub-pixel unit. With aid of the above, the white light of the color display panel of the disclosure is realized by a single white sub-pixel unit, which can effectively alleviate color separation during mixing of red, green, and blue light of traditional display panels, and greatly improve the display effect of the display panel.
    Type: Grant
    Filed: July 22, 2019
    Date of Patent: October 26, 2021
    Assignees: Shenzhen Absen Optoelectronic Co., Ltd., Huizhou Absen Optoelectronic Co., Ltd.
    Inventors: Mengmeng Xu, Changjin Shi, Boxue Xie
  • Publication number: 20210322497
    Abstract: The disclosure discloses a method of fermenting soybeans or other oil crops by edible and medicinal fungi, and belongs to the technical field of fermentation. The method involves solid-state fermentation by inoculating edible and medicinal fungi such as i Ganoderma lucidum, Tremella aurantialba, Hericium erinaceus and Cordyceps sinensis that can produce bioactive substances such as active polysaccharides, flavonoids and triterpenoids in a fermentation substrate containing oily crops such as extruded soybeans, peanuts and rapeseeds, thereby obtaining oil and oil crop meal rich in the bioactive substances. In the oil obtained by the method, the content of flavonoids is as high as 0.302 mg/g, and the content of triterpenoids is as high as 65.663 mg/g. In the oil crop meal, the content of active polysaccharides is as high as 60.651 mg/g, the content of flavonoids is as high as 1.599 mg/g, and the content of triterpenoids is as high as 14.225 mg/g.
    Type: Application
    Filed: June 19, 2021
    Publication date: October 21, 2021
    Inventors: Zhongyang DING, Yuanfa LIU, Yunzhi JIANG, Mengmeng XU, Liting ZHAO, Chen CAO, Qiong WANG, Zhenghua GU, Guiyang SHI
  • Publication number: 20210310035
    Abstract: The disclosure discloses a method for processing oil crops with Rhodotorula, and belongs to the technical field of fermentation. The method includes the step of inoculating the Rhodotorula (such as Rhodotorula mucilaginosa, Sporidiobolus salmonicolor and Rhodotorula glutinis) that can produce carotenoid into a fermentation medium that contains oil-rich oil crops for solid state fermentation to obtain oil and oil crop meal rich in carotenoid. The carotenoid as a fermentative metabolite of the Rhodotorula has bioactivities of resisting oxidation, preventing vascular sclerosis, enhancing immunity and preventing cancers. Contents of carotenoid in the oil and oil crop meal acquired by the method can be up to 9.071 ?g/g and 8.062 ?g/g correspondingly.
    Type: Application
    Filed: June 18, 2021
    Publication date: October 7, 2021
    Inventors: Yuanfa LIU, Zhongyang DING, Yunzhi JIANG, Liting ZHAO, Mengmeng XU, Qi ZHANG, Zhenghua GU, Guiyang SHI
  • Publication number: 20210264841
    Abstract: A color display panel and a control method thereof are provided. The color display panel includes pixel units arranged in an array, and each pixel unit at least includes a red sub-pixel unit, a green sub-pixel unit, a blue sub-pixel unit, and a white sub-pixel unit, where white light of the color display panel is achieved through the white sub-pixel unit. With aid of the above, the white light of the color display panel of the disclosure is realized by a single white sub-pixel unit, which can effectively alleviate color separation during mixing of red, green, and blue light of traditional display panels, and greatly improve the display effect of the display panel.
    Type: Application
    Filed: July 22, 2019
    Publication date: August 26, 2021
    Applicants: Shenzhen Absen Optoelectronic Co., Ltd., Huizhou Absen Optoelectronic Co., Ltd.
    Inventors: Mengmeng XU, Changjin SHI, Boxue XIE
  • Patent number: 11097984
    Abstract: A composite ceramic with improved mechanical performance and a preparation method therefor. The composite ceramic comprises fluorescent powder, a ceramic matrix, and an optional sintering aid. The weight ratio of the fluorescent powder to the ceramic matrix is from 3:17 to 9:1, and the relative density of the composite ceramic is greater than 95%. The preparation method comprises using core shell-structured coated fluorescent powder as a raw material, and ball-milling and sintering the raw material to obtain the composite ceramic.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: August 24, 2021
    Assignee: APPOTRONICS CORPORATION LIMITED
    Inventors: Qian Li, Mengmeng Xu, Yusan Chen, Yanzheng Xu
  • Publication number: 20200385312
    Abstract: A composite ceramic with improved mechanical performance and a preparation method therefor. The composite ceramic comprises fluorescent powder, a ceramic matrix, and an optional sintering aid. The weight ratio of the fluorescent powder to the ceramic matrix is from 3:17 to 9:1, and the relative density of the composite ceramic is greater than 95%. The preparation method comprises using core shell-structured coated fluorescent powder as a raw material, and ball-milling and sintering the raw material to obtain the composite ceramic.
    Type: Application
    Filed: September 26, 2017
    Publication date: December 10, 2020
    Inventors: Qian Li, Mengmeng Xu, Yusan Chen, Yanzheng Xu
  • Patent number: 10611992
    Abstract: The present invention discloses a method for rapidly characterizing content variations of triterpenoids in a liquid fermentation process of Antrodia camphorata, belonging to the field of microbial fermentation. According to the method of the present invention, in the liquid fermentation of Antrodia camphorata, an analysis method of rapidly judging the content variations of triterpenoids by rapid on-line or off-line detection and analysis of the content of a volatile aromatic substance ?-terpineol is utilized to implement automatic control of the fermentation process. Predictive analysis of triterpenoids in the fermentation process based on variations in on-line real-time parameters increases the controllability and production predictability of the fermentation process. This is of great significance for the development and utilization of Antrodia camphorata products having various bioactivities and application thereof in industrial production.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: April 7, 2020
    Assignee: JIANGNAN UNIVERSITY
    Inventors: Zhongyang Ding, Mengmeng Xu, Zhenghong Xu, Zhijian Huang, Han Wang, Liting Zhao, Guiyang Shi, Gaoqiang Liu, Lianzhong Ai, Zhicai Zhang
  • Patent number: 10272990
    Abstract: An airplane wing assembly includes a wing, a winglet and a connection element. The wing has a wing box. The wing box is located at a wing tip of the wing and the winglet is connected with the wing by the wing box. The connection element includes a butt joint rib, which is assembled with the wing box, and a center connection, which is assembled with the winglet. The butt joint rib has a first shearing pin hole and a second shearing pin hole, into which are press fitted a corresponding first and a second shearing pin respectively to form interference fit. The center connector has a first sleeve hole and a second sleeve hole.
    Type: Grant
    Filed: September 29, 2015
    Date of Patent: April 30, 2019
    Assignees: Commercial Aircraft Corporation of China, LTD, Commercial Aircraft Corporation of China, LTD Shanghai Aircraft Design and Research Institute, Shanghai Aircraft Manufacturing Co., Ltd.
    Inventors: Wei Lian, Ming Li, Jiangang Liu, Chentao Weng, Dehong Shen, Yankai Liu, Rui He, Yuanqing Zhang, Mengmeng Xu
  • Publication number: 20190071629
    Abstract: The present invention discloses a method for rapidly characterizing content variations of triterpenoids in a liquid fermentation process of Antrodia camphorata, belonging to the field of microbial fermentation. According to the method of the present invention, in the liquid fermentation of Antrodia camphorata, an analysis method of rapidly judging the content variations of triterpenoids by rapid on-line or off-line detection and analysis of the content of a volatile aromatic substance ?-terpineol is utilized to implement automatic control of the fermentation process. Predictive analysis of triterpenoids in the fermentation process based on variations in on-line real-time parameters increases the controllability and production predictability of the fermentation process. This is of great significance for the development and utilization of Antrodia camphorata products having various bioactivities and application thereof in industrial production.
    Type: Application
    Filed: November 1, 2018
    Publication date: March 7, 2019
    Inventors: Zhongyang DING, Mengmeng XU, Zhenghong XU, Zhijian HUANG, Han WANG, Liting ZHAO, Guiyang SHI, Gaoqiang LIU, Lianzhong AI, Zhicai ZHANG
  • Publication number: 20170267333
    Abstract: An airplane wing assembly includes a wing, a winglet and a connection element. The wing has a wing box. The wing box is located at a wing tip of the wing and the winglet is connected with the wing by the wing box. The connection element includes a butt joint rib, which is assembled with the wing box, and a center connection, which is assembled with the winglet. The butt joint rib has a first shearing pin hole and a second shearing pin hole, into which are press fitted a corresponding first and a second shearing pin respectively to form interference fit. The center connector has a first sleeve hole and a second sleeve hole.
    Type: Application
    Filed: September 29, 2015
    Publication date: September 21, 2017
    Applicants: Commercial Aircraft Corporation of China, Ltd, Commercial Aircraft Corporation of China, Ltd Shanghai Aircraft Design and Research Institute, Shanghai Aircraft Manufacturing Co., Ltd.
    Inventors: WEI LIAN, MING LI, JIANGANG LIU, CHENTAO WENG, DEHONG SHEN, YANKAI LIU, RUI HE, YUANQING ZHANG, MENGMENG XU