Patents by Inventor Dan Li

Dan Li 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).

  • Publication number: 20230203544
    Abstract: Controlled coenzyme Q10 (CoQ10) fermentation production processes and methods for controlling the CoQ10 fermentation production processes are provided in the present disclosure. The processes may include growing a microbial culture of bacteria by providing a carbon source and an oxygen source for a predetermined period of time, thereby producing CoQ10-containing bacteria, carbon dioxide, and lactate in the bacterial culture. During various stages of the production process, the concentration of carbon dioxide may be maintained at predetermined levels, respectively. Alternatively or additionally, during various stages of the production process, the concentration of lactate may be maintained at predetermined levels, respectively.
    Type: Application
    Filed: February 20, 2023
    Publication date: June 29, 2023
    Applicants: INNER MONGOLIA KINGDOMWAY PHARMACEUTICAL CO., LTD., XIAMEN KINGDOMWAY GROUP COMPANY
    Inventors: Guanghuang ZHAN, Yi WU, Biqin CHEN, Zhichun ZHU, Dan LI
  • Publication number: 20230203545
    Abstract: A method for controlled production of glyceric acid includes, during the glyceric acid fermentation process, real-time online monitoring of at least one of the respiratory quotient and redox potential in the fermentation liquid as well as the fermentation process specific growth rate, and controlling their values within the following ranges: 0.1˜1.5 for respiratory quotient, ?300˜50 mV for redox potential, 0.05˜0.8 for specific growth rate. Process parameters for this method are controlled within predetermined ranges by online monitoring at least one of respiratory quotient (RQ) and redox potential as well as the specific growth rate in the fermentation process, thereby meeting the growth requirements of bacteria, effectively promoting the glycerol metabolism and synthesis and improving the conversion rate.
    Type: Application
    Filed: October 27, 2022
    Publication date: June 29, 2023
    Inventors: Zhichun Zhu, Guanghuang Zhan, Changhua Dai, Luming Xu, Huijuan Zheng, Biqin Chen, Dan Li
  • Patent number: 11686963
    Abstract: Provided is a display module. The display module includes a first display panel including a first edge sealing region; a second display panel including a second edge sealing region, wherein the second display panel and the first display panel are disposed in a same layer and spliced with each other, and the second edge sealing region is abutted against the first edge sealing region; and a third display panel disposed on backlight sides of the first display panel and the second display panel, wherein both an orthographic projection of the first edge sealing region onto the third display panel and an orthographic projection of the second edge sealing region onto the third display panel fall within a display region of the third display panel; wherein the first display panel, the second display panel and the third display panel are all liquid-crystal display panels.
    Type: Grant
    Filed: January 24, 2022
    Date of Patent: June 27, 2023
    Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Bin Wu, Zhaoshou Tian, Enliang Zhang, Haijun Shi, Bochang Wang, Dan Li
  • Patent number: 11682969
    Abstract: A voltage regulator circuit includes a high side (HS) transistor having a control input and a low side (LS) transistor having a control input. The LS transistor is coupled to the HS transistor at a switching terminal. A comparator has first and second inputs and an output. A first resistor is coupled to the switching terminal. A second resistor is coupled between the first resistor and the second input of the comparator. A capacitor is coupled between a second resistor terminal of the second resistor and ground. A switch has first and second switch terminals and a control input. The first switch terminal is coupled to the first resistor terminal of the second resistor, and the second switch terminal is coupled to the second resistor terminal. A delay circuit has an input and an output. The output of the delay circuit is coupled to the control input of the switch.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: June 20, 2023
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Liang Zhang, Guoyang Wu, Weibing Jing, Dan Li
  • Patent number: 11677091
    Abstract: The present invention relates to use of a quaternary ammonium salt-type anthraquinone-based active material, and a salt cavern organic aqueous redox flow battery. The quaternary ammonium salt-type anthraquinone-based active material is used as a negative active material in a salt cavern battery, and a quaternary ammonium salt group is introduced, which can improve the solubility of anthraquinone in a neutral sodium chloride solution, thereby increasing the energy density of the battery. Also, the material has a relatively good stability, without the need for charging and discharging under the protection of an inert gas environment.
    Type: Grant
    Filed: August 20, 2020
    Date of Patent: June 13, 2023
    Assignee: CHINA SALT JINTAN CO., LTD.
    Inventors: Liuping Chen, Dan Li, Hui Wang, Yu Zhao, Yingzhong Zhu, Junhui Xu, Xuqiang Ma
  • Publication number: 20230143503
    Abstract: A method of preparing a fire extinguishing core-shell microcapsule by a one-pot oil-in-oil/ water emulsion technique. The method includes dissolving a fluid fluoroketone or hydrofluorocarbon fire extinguishing core material and a polymer shell material into a volatile solvent to form a composite mixture. The composite solution is emulsified into a polar phase and a non-polar phase by adjusting a concentration of a surfactant or via mechanical agitation to provide interfacial tension tuning. The volatile solvent is evaporated to precipitate a microcapsule having a fire extinguishing material core and a polymer shell. In a further aspect, the method includes incorporating the core-shell microcapsules in a polymer matrix.
    Type: Application
    Filed: October 12, 2022
    Publication date: May 11, 2023
    Inventors: Jinglei YANG, Dan LI, Ying ZHAO
  • Patent number: 11646167
    Abstract: A keyboard device includes plural key structures. Each key structure includes a base plate, a keycap, a membrane circuit board, a connecting member and an elastic element. The keycap includes a pressing post. The membrane circuit board is arranged between the base plate and the keycap. The connecting member is penetrated through the membrane circuit board and connected between the keycap and the base plate. The keycap is movable upwardly or downwardly relative to the membrane circuit board. The elastic element is arranged between the keycap and the membrane circuit board. The elastic element includes a resilience piece and plural supporting ribs. The plural supporting ribs are arranged between the resilience piece and the keycap. The plural supporting ribs are contacted with the pressing post of the keycap. Consequently, there is a gap between the pressing post and the resilience piece.
    Type: Grant
    Filed: April 1, 2022
    Date of Patent: May 9, 2023
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventors: Chuang-Shu Jhuang, Dan Li, Sheng-Huang Huang
  • Publication number: 20230127729
    Abstract: An optical module includes a base, a first cover, a circuit board, a light emitting assembly and a light receiving assembly. The light emitting assembly includes a plurality of light-emitting chips and an optical multiplexer. The plurality of light-emitting chips are disposed on the first bottom plate. The optical multiplexer is disposed on the first cover and is located in a laser exit direction of the plurality of light-emitting chips. The light receiving assembly includes an optical demultiplexer and a plurality of light-receiving chips. The optical demultiplexer is disposed on the first cover. The plurality of light-receiving chips are disposed on the circuit board and are located in a laser exit direction of the optical demultiplexer.
    Type: Application
    Filed: December 22, 2022
    Publication date: April 27, 2023
    Applicant: HISENSE BROADBAND MULTIMEDIA TECHNOLOGIES CO., LTD.
    Inventors: Dan LI, Yifan XIE, JR., Mengbo FU, Qinhao FU, Tengfei WANG, Feng CUI, Chuanbin LI, Zhanpeng ZHANG
  • Patent number: 11616465
    Abstract: An electronic data processor comprises a data storage device in communication with the electronic data processor. A control module stored in the data storage device, the control module comprising software instructions for execution by the electronic data processor to change dynamically the fundamental switching frequency of the control signals to reduce electromagnetic noise within a target frequency band if the fundamental switching frequency is equal to or greater than a threshold fundamental switching frequency.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: March 28, 2023
    Assignee: Deere & Company
    Inventors: Brian J. Booth, Long Wu, Dan Li, Roger K. Amundson, Zack M. Day
  • Patent number: 11616575
    Abstract: An optical module includes: a casing; a printed circuit board (PCB) connected to a first side wall of the casing and configured to provide first electrical signals to an optical transmitter assembly; the optical transmitter assembly arranged in the casing and configured to convert the first electrical signals into first optical signals; an optical receiver adapter and an optical transmitter adapter arranged outside the casing and connected to a second side wall of the casing, wherein the optical transmitter adapter is configured to receive second optical signals; a first displacement prism arranged in the casing and configured to direct the second optical signals toward an optical receiver assembly; and the optical receiver assembly configured to convert the second optical signals into second electrical signals. At least one component of the optical receiver assembly is arranged in the casing.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: March 28, 2023
    Assignee: HISENSE BROADBAND MULTIMEDIA TECHNOLOGIES CO., LTD.
    Inventors: Dan Li, Guangchao Du, Yongzheng Tang, Qinhao Fu
  • Publication number: 20230081303
    Abstract: Described herein are methods, systems, and apparatuses for storage analysis and management using computer vision techniques. An imaging device may capture a series of images of a plurality of containers. The series of images may be analyzed by a classification model to determine a current capacity of each container. When the classification model determines that a current capacity of a container(s) satisfies a threshold(s), at least one remedial action may be performed.
    Type: Application
    Filed: September 14, 2021
    Publication date: March 16, 2023
    Inventors: Whitney Ann Gregory, Hemanth Bandi, Dan Li, Devang Dhaka, Anshul Kumar
  • Publication number: 20230060920
    Abstract: An on-orbit recycling method for a buffer foam of a cargo spacecraft includes the following steps: mechanically cutting a shaped PU foam into foam micro-blocks, and putting the foam micro-blocks into a packaging bag for packaging, where the packaging bag is filled with a foaming adhesive; the foaming adhesive includes a component A and a component B, which are independently packaged in a two-component packaging bag; and the component A and the component B are separated by a film; and squeezing the film between the component A and the component B, such that the two components are fully mixed, foamed and expanded to finally burst the two-component packaging bag, where after the packaging bag is burst, the foaming adhesive expands into gaps of the foam micro-blocks; and in a microgravity state of space, the foaming adhesive expands and fills uniformly in all directions and fully infiltrates the foam micro-blocks.
    Type: Application
    Filed: December 2, 2021
    Publication date: March 2, 2023
    Applicant: Sichuan Institute of Space Systems Engineering
    Inventors: Hansheng ZHENG, Yubin YANG, Yi ZUO, Lisheng DENG, Shuxin DUAN, Yuehai CHEN, Wei ZHAO, Dan LI, Peng LI, Yiqian CHENG, Yu LUO
  • Publication number: 20230067269
    Abstract: The present invention pertains to the field of nutrition and medicine, and relates to a drug combination for anti-aging and its use. Specifically, the present invention relates to a drug combination comprising: 0.5 to 30 parts by weight of NR or its pharmaceutically acceptable salt, 0.5 to 30 parts by weight of NMN, and 0.01 to 35 parts by weight of mineral. The drug combination of the present invention has good anti-oxidative or anti-aging effects, and has excellent stability.
    Type: Application
    Filed: January 26, 2022
    Publication date: March 2, 2023
    Inventors: Dan Li, Fangfang Chen, Huaying Liu, Bingrong Wang, Weicheng Liao
  • Publication number: 20230054715
    Abstract: 32 The present disclosure proposes schemes, techniques, designs and methods pertaining to frequency synchronization for integration of terrestrial network (TN) and non-terrestrial network (NTN) communications. Communications between a user equipment (UE) and a terrestrial network (TN) and communications between the UE and a non-terrestrial network (NTN) are established. A frequency shift in the communications between the UE and the NTN is compensated regardless of availability of information related to a movement of the UE and a relative location of the NT network node of the NTN with respect to the UE.
    Type: Application
    Filed: February 18, 2021
    Publication date: February 23, 2023
    Inventors: Dan Li, Shiang-Jiun Lin, I-Kang Fu, Xuancheng Zhu
  • Patent number: 11584942
    Abstract: Controlled coenzyme Q10 (CoQ10) fermentation production processes and methods for controlling the CoQ10 fermentation production processes are provided in the present disclosure. The processes may include growing a microbial culture of bacteria by providing a carbon source and an oxygen source for a predetermined period of time, thereby producing CoQ10-containing bacteria, carbon dioxide, and lactate in the bacterial culture. During various stages of the production process, the concentration of carbon dioxide may be maintained at predetermined levels, respectively. Alternatively or additionally, during various stages of the production process, the concentration of lactate may be maintained at predetermined levels, respectively.
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: February 21, 2023
    Assignees: INNER MONGOLIA KINGDOMWAY PHARMACEUTICAL CO., LTD., XIAMEN KINGDOMWAY GROUP COMPANY
    Inventors: Guanghuang Zhan, Yi Wu, Biqin Chen, Zhichun Zhu, Dan Li
  • Patent number: 11584650
    Abstract: A method of producing an electrochemically derived graphene oxide and product produced therefrom. The method comprises locating graphite particles within an electrochemical cell having a working electrode, counter electrode, and an aqueous acid electrolyte, the working electrode being positioned within the electrolyte to contact at least a portion of the graphite particles; agitating the graphite particles within the electrolyte; and applying a potential difference between the working electrode and counter electrode, thereby resulting in electrochemical exfoliation and oxidation of the graphite particles to produce graphene oxide.
    Type: Grant
    Filed: December 14, 2015
    Date of Patent: February 21, 2023
    Assignee: BAOSHAN IRON & STEEL CO., LTD.
    Inventors: Yulin Zhong, Dan Li, George Philip Simon
  • Publication number: 20230049998
    Abstract: The present disclosure proposes schemes, techniques, designs and methods pertaining to timing handling for integration of terrestrial network (TN) and non-terrestrial network (NTN) communications. Communications between a user equipment (UE) and a TN node and communications between the UE and an NTN node are established. The UE compensates for a first propagation delay in the communications between the UE and the NTN node, and the UE is able to obtain a second propagation delay between the UE and the NTN node.
    Type: Application
    Filed: January 22, 2021
    Publication date: February 16, 2023
    Inventors: Dan Li, Shiang-Jiun Lin, I-Kang Fu, Xuancheng Zhu
  • Publication number: 20230031930
    Abstract: In an example embodiment, a system includes a plurality of inverters configured to operate in at least one of a charging mode or a drive mode, a plurality of motors and at least one controller configured to selectively couple the plurality of inverters to the plurality of motors during a drive mode, and selectively couple at least one of the inverters to an alternating current (AC) source during the charging mode and decouple the at least one of the inverters from the plurality of motors during the charging mode.
    Type: Application
    Filed: July 20, 2021
    Publication date: February 2, 2023
    Applicant: Deere & Company
    Inventors: Tianjun FU, Yuheng WU, Long WU, Dan LI, David M. LOKEN, Richard E. WAINWRIGHT
  • Patent number: D986259
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: May 16, 2023
    Assignee: GE Precision Healthcare LLC
    Inventors: Hui Hui, Dan Li, Chiah Huei Mian, Qingyan Liu, Qi Jose Wang
  • Patent number: D986260
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: May 16, 2023
    Assignee: GE Precision Healthcare LLC
    Inventors: Hui Hui, Dan Li, Chiah Huei Mian, Qingyan Liu, Qi Jose Wang