Patents by Inventor Na Wu

Na 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).

  • Publication number: 20250051578
    Abstract: A rhodamine-methylene blue derivative fluorescent probe and its preparation method and application are in the technical field of organic synthesis. The rhodamine-methylene blue derivative fluorescent probe has available raw materials and a simple prepared method; the rhodamine-methylene blue derivative fluorescent probe can detect ClO? and ATP in cells by synchronized dual-channel fluorescence, with a detection limit of 0.90 nM for the ClO? and 23.60 nM for the ATP, and thus the rhodamine-methylene blue derivative fluorescent probe can be used for fluorescence quantitative detection of the ClO? and the ATP, and can also be used for simultaneous fluorescence imaging of ClO? and ATP in drug-stimulated cells. Therefore, the rhodamine-methylene blue derivative fluorescent probe has a wide range of potential applications.
    Type: Application
    Filed: March 8, 2024
    Publication date: February 13, 2025
    Inventors: Wei-Na Wu, Yuan Wang
  • Publication number: 20240110259
    Abstract: A method for co-producing blister copper by enriching germanium and indium from a copper sulfide ore comprises: mixing a copper sulfide ore containing germanium and indium, a reducing agent and a fluxing agent in proportion and then grinding; subjecting the mixture to reduction matte smelting to obtain volatile smoke containing germanium and indium and copper matte respectively; subjecting the copper matte to oxygen-enriched blowing to volatilize germanium and indium, so as to obtain the blister copper and volatile smoke containing germanium and indium respectively; and oxidizing fumes discharged from bag dust collection by ozone, and then absorbing them by spraying alkali liquor to reach up-to-standard discharge. In the reduction smelting stage, the volatilization rate of germanium and indium is more than 70%; and in the copper matte oxygen-enriched blowing stage, the volatilization rate of germanium and indium is more than 25%.
    Type: Application
    Filed: April 14, 2023
    Publication date: April 4, 2024
    Applicant: Honghe University
    Inventors: Xingxiang FAN, Yan JIANG, Na WU, Mengyang HUANG, Lida SUN
  • Publication number: 20230349817
    Abstract: A method and system for detecting Fusarium moniliforme species of rice seeds are provided, relating to the field of rapid quality detection of rice seeds. The method includes: inputting a hyperspectral image of to-be-tested rice seeds to a model for detecting Fusarium moniliforme species of rice seed, to determine a test result of the rice seeds, where the test result is no Fusarium moniliforme or a Fusarium species. The model for detecting Fusarium moniliforme species of rice seed is determined based on activated wavelengths and an original deep convolutional neural network; the activated wavelengths are wavelengths activated by a trained deep convolutional neural network upon correct classification; and the trained deep convolutional neural network is a neural network obtained by training the original deep convolutional neural network based on the training set.
    Type: Application
    Filed: February 22, 2023
    Publication date: November 2, 2023
    Inventors: Yong HE, Na WU
  • Patent number: 11801653
    Abstract: The present invention discloses a special hydraulic press for bulging pressing forming of an automobile axle housing and a pressing forming method. A hydraulic press body is a closed frame consisting of an upper cross beam, a lower cross beam, four stand columns I, II, III, and IV, four vertical pull rods I, II, III, and IV, and four transverse pull rods I, II, III, and IV, and is used for balancing a deformation force up to 3000 T in the vertical direction or the horizontal direction in the pressing forming process. During pressing forming, the downward speeds of a main hydraulic cylinder, small left and right vertical hydraulic cylinders are precisely controlled to prevent the left end, the right end and the middle of the tube blank from bending.
    Type: Grant
    Filed: September 7, 2020
    Date of Patent: October 31, 2023
    Assignees: Qinhuangdao Tongqiao Technology Co., Ltd., Yanshan University
    Inventors: Liandong Wang, Chen Liang, Lei Ma, Xiaodi Wang, Xiliang Song, Dongfeng Yang, Na Wu, Jiaqi Zhang, Hailing Deng
  • Publication number: 20220396763
    Abstract: A method for preparing a universal microbial medium by eutectic system-based cellulose liquefaction. The method includes: 1) mixing ionic liquid and cellulose, where the ionic liquid is preheated; 2) mixing a mixed solution I obtained in step 1) and distilled water; 3) filtering a mixed solution II obtained in step 2); and 4) diluting a filtrate obtained in step 3) with the distilled water to obtain the carbon source. A medium prepared from the carbon source can be used for culturing various microorganisms, with a desirable growth state of the microorganisms.
    Type: Application
    Filed: June 2, 2022
    Publication date: December 15, 2022
    Inventors: Haitao YUE, Jieyi WU, Duo YANG, Na WU, Luyu ZHAO, Xiangxiang XING
  • Publication number: 20220275164
    Abstract: The present application discloses a thermally insulating aerogel vacuum composite panel and a preparation method thereof. The preparation method includes the following steps: (1) mixing TEOS solution and a metal particle, adding a hydrophobic agent, mixing, adding ammonium trifluoroacetate solution dropwise until completely gelating to obtain a metal aerogel precursor; (2) adding the metal aerogel precursor into an acid replacement solution for replacement for 1-24 h to obtain a gel; (3) washing the gel with deionized water to obtain a neutral gel; (4) soaking the neutral gel obtained in step (3) in a first organic resin solvent; (5) pouring the neutral gel into a substrate with honeycomb structure, and aging for re-gelating to obtain a modified panel; (6) drying the modified panel to obtain a honeycomb panel; and (7) aging the honeycomb panel at room temperature for 1-24 h to obtain the vacuum composite panel.
    Type: Application
    Filed: May 6, 2022
    Publication date: September 1, 2022
    Inventors: Ye SUN, Pei JIANG, Na WU, Jianwei CHEN, Peng LIU, Fengxiang BAI, Lianshan HAN, Jianlong WANG, Jia WANG, Dinghao ZHANG, Dingxin ZHANG
  • Patent number: 11345824
    Abstract: The present invention discloses a polymer-metal compound composite ink, a preparation method and application thereof. The composite ink comprises: at least one polymer; at least one metal compound material, the metal compound material being selected from polyoxometalate compounds and nanocrystalline metal oxides; at least one solvent which is used for forming a disperse system in the form of a uniform fluid together with the remaining components in the composite ink. The present invention also discloses a method for preparing the composite ink. The composite ink of the present invention is easily available in raw material, easy to prepare and low in cost, and can be manufactured into a composite thin film by spin-coating, printing or in other ways.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: May 31, 2022
    Assignee: SUZHOU INSTITUTE OF NANO- TECH AND NANO-BIONICS
    Inventors: Yiling Wang, Qun Luo, Na Wu, Changqi Ma
  • Patent number: 11022592
    Abstract: A chemiresistive vapor sensor compound for detecting target vapors can comprise a perylene-tetracarboxylic diimide (PTCDI) core according to structure (I): where R can be a morphology control group or -A?-D?, A and A? can be independently a linking group, D and D? can be independently a strong electron donor which transfers electrons to the PTCDI core sufficient to form an anionic PTCDI radical of the PTCDI core, and R1 to R8 can be independently a side group. A chemiresistive vapor sensor for detection of a target compound can comprise an assembly of nanofibers formed of the chemiresistive sensor compound and a pair of electrodes operatively oriented about the assembly of nanofibers to allow electrical current to pass from a first electrode in the pair of electrodes through the assembly of nanofibers and to a second electrode in the pair of electrodes.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: June 1, 2021
    Assignee: University of Utah Research Foundation
    Inventors: Ling Zang, Na Wu, Paul Slattum
  • Publication number: 20210129472
    Abstract: The present invention discloses a special hydraulic press for bulging pressing forming of an automobile axle housing and a pressing forming method. A hydraulic press body is a closed frame consisting of an upper cross beam, a lower cross beam, four stand columns I, II, III, and IV, four vertical pull rods I, II, III, and IV, and four transverse pull rods I, II, III, and IV, and is used for balancing a deformation force up to 3000 T in the vertical direction or the horizontal direction in the pressing forming process. During pressing forming, the downward speeds of a main hydraulic cylinder, small left and right vertical hydraulic cylinders are precisely controlled to prevent the left end, the right end and the middle of the tube blank from bending.
    Type: Application
    Filed: September 7, 2020
    Publication date: May 6, 2021
    Inventors: Liandong Wang, Chen Liang, Lei Ma, Xiaodi Wang, Xiliang Song, Dongfeng Yang, Na Wu, Jiaqi Zhang, Hailing Deng
  • Patent number: 10918714
    Abstract: Glycosphingolipids (GSLs) bearing ?-glucose (?-Glc) that preferentially stimulate human invariant NKT (iNKT) cells are provided. GSLs with ?-glucose (?-Glc) that exhibit stronger induction in humans (but weaker in mice) of cytokines and chemokines and expansion and/or activation of immune cells than those with ?-galactose (?-Gal) are disclosed. GSLs bearing ?-glucose (?-Glc) and derivatives of ?-Glc with F at the 4 and/or 6 positions are provided. Methods for iNKT-independent induction of chemokines by the GSL with ?-Glc and derivatives thereof are disclosed. Methods for immune stimulation in humans using GSLs with ?-Glc and derivatives thereof are provided.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: February 16, 2021
    Assignee: ACADEMIA SINICA
    Inventors: Chi-Huey Wong, Alice L. Yu, Kun-Hsien Lin, Tai-Na Wu
  • Patent number: 10797576
    Abstract: A vibration motor is disclosed. The vibration motor includes a housing; an elastic connecting piece; a fixed component; a vibrating component comprising a counterweight suspended in the housing by the elastic connecting piece; and a damping piece accommodated in the housing and fixed on the counterweight. One of the fixed component and the vibrating component includes coils, and the other includes a magnet. The counterweight includes a restricting protrusion extending from a side facing the elastic connecting piece for abutting against and restricting the damping piece.
    Type: Grant
    Filed: November 22, 2016
    Date of Patent: October 6, 2020
    Assignee: AAC Technologies Pte. Ltd.
    Inventors: Na Wu, Zhilin Chai, Yan Shao, Fanghua Ling
  • Patent number: 10533034
    Abstract: Glycosphingolipids (GSLs) compositions and methods for iNKT-independent induction of chemokines are disclosed.
    Type: Grant
    Filed: January 9, 2018
    Date of Patent: January 14, 2020
    Assignee: ACADEMIA SINICA
    Inventors: Chi-Huey Wong, Alice L. Yu, Kun-Hsien Lin, Tai-Na Wu
  • Patent number: 10384232
    Abstract: A linear vibration motor is disclosed. The linear vibration motor, includes a housing provided with an accommodation space; a vibrator accommodated in the accommodation space; and an electromagnet accommodated in the accommodation space. The vibrator includes a weight having a through-hole and a plurality of permanent magnets engaging with an inner wall of the through-hole. The electromagnet is located in the through-hole and separated from the permanent magnets. The electromagnet includes an iron core and a coil around the iron core for producing magnet fields interacting with the permanent magnets further for producing attracting and repelling force to drive the vibrator to vibrate.
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: August 20, 2019
    Assignee: AAC TECHNOLOGIES PTE. LTD.
    Inventors: Hongfu Xu, Zhilin Chai, Na Wu, Fanghua Ling
  • Patent number: 10355572
    Abstract: A vibration motor is disclosed. The vibration motor includes a housing, a substrate engaging with the housing, a vibration unit received in the housing, an elastic member suspending the vibration unit, and a coil assembly interacting with the vibration unit. The vibration unit further includes a slot for receiving a fixing part of the elastic member, and the slot includes a first part having a first width and a second part having a second width greater than the first width, and the first part is relatively closer to a distal end of the second fixing part.
    Type: Grant
    Filed: March 21, 2016
    Date of Patent: July 16, 2019
    Assignee: AAC TECHNOLOGIES PTE. LTD.
    Inventors: Hongfu Xu, Zhilin Chai, Na Wu, Fanghua Ling
  • Patent number: 10312786
    Abstract: A linear vibrating motor is provided in the present disclosure. The linear vibrating motor includes a housing, a vibrator, a stator and an elastic part. The vibrator and the stator are received in the housing, the elastic part suspends the vibrator. The stator includes a coil and a coil support supporting the coil. The coil support includes a supporting plate, a pair of supporting arms and a pair of supporting legs. The supporting plate supports the coil, the pair of supporting arms extends from ends of the supporting plate respectively, and the pair of supporting legs extends from ends of the supporting arms respectively and is opposite to the supporting plate. The vibrator comprises a groove to receive the supporting plate, and the vibrator is partially positioned between the pair of supporting arms.
    Type: Grant
    Filed: January 30, 2016
    Date of Patent: June 4, 2019
    Assignee: AAC TECHNOLOGIES PTE. LTD.
    Inventors: Hongfu Xu, Zhilin Chai, Na Wu
  • Patent number: 10284066
    Abstract: A vibration motor includes a housing; a fixed component; an elastic connecting piece; and a vibrating component comprising a counterweight suspended by the elastic connecting piece. One of the fixed component and the vibrating component includes a coil, and the other includes a magnet. The vibration motor further includes a damping piece fixed on the counterweight and facing the elastic connecting piece. One of the counterweight and the damping piece is provided with a slot and a glue dispersing slot connecting with the slot, and a projecting part formed on the other of the counterweight and the damping piece for matching with the slot.
    Type: Grant
    Filed: January 11, 2017
    Date of Patent: May 7, 2019
    Assignee: AAC TECHNOLOGIES PTE. LTD.
    Inventors: Dong Huang, Jinquan Huang, Zhilin Chai, Na Wu
  • Patent number: 10277103
    Abstract: A vibration motor is disclosed. The vibration motor includes a housing, a substrate engaging with the housing, a vibration unit received in the housing, an elastic member suspending the vibration unit, and a coil assembly interacting with the vibration unit. The coil assembly includes a coil located between the first magnet assembly and the second magnet assembly, and a coil support carrying the coil. The coil support includes a lower part mounted on the substrate, an upper part for carrying the coil, and a middle part spacing the upper part from the lower part.
    Type: Grant
    Filed: March 21, 2016
    Date of Patent: April 30, 2019
    Assignee: AAC TECHNOLOGIES PTE. LTD.
    Inventors: Hongfu Xu, Zhilin Chai, Na Wu, Fanghua Ling
  • Publication number: 20190099486
    Abstract: Glycosphingolipids (GSLs) bearing ?-glucose (?-Glc) that preferentially stimulate human invariant NKT (iNKT) cells are provided. GSLs with ?-glucose (?-Glc) that exhibit stronger induction in humans (but weaker in mice) of cytokines and chemokines and expansion and/or activation of immune cells than those with ?-galactose (?-Gal) are disclosed. GSLs bearing ?-glucose (?-Glc) and derivatives of ?-Glc with F at the 4 and/or 6 positions are provided. Methods for iNKT-independent induction of chemokines by the GSL with ?-Glc and derivatives thereof are disclosed. Methods for immune stimulation in humans using GSLs with ?-Glc and derivatives thereof are provided.
    Type: Application
    Filed: October 30, 2018
    Publication date: April 4, 2019
    Inventors: Chi-Huey WONG, Alice L. YU, Kun-Hsien LIN, Tai-Na WU
  • Patent number: 10211714
    Abstract: A vibration motor is disclosed. The vibration motor includes a housing, a substrate engaging with the housing, a vibration unit received in the housing, an elastic member suspending the vibration unit, and a coil assembly interacting with the vibration unit. The vibration unit includes a pit corresponding to the elastic member for providing an extra space for a tool to fix the elastic member to the housing.
    Type: Grant
    Filed: March 21, 2016
    Date of Patent: February 19, 2019
    Assignee: AAC TECHNOLOGIES PTE. LTD.
    Inventors: Hongfu Xu, Zhilin Chai, Na Wu, Fanghua Ling
  • Patent number: D892040
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: August 4, 2020
    Assignee: SHENZHEN CHAMPION INDUSTRY CO., LTD.
    Inventor: Li Na Wu