Patents by Inventor Jiazhen Zhang

Jiazhen Zhang 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: 20240138956
    Abstract: An endo motor (200) and an endo motor (200) control method. The endo motor (200) comprises a root canal handle (220), a root canal file (230), an electric motor and a first near field communication device (240), wherein the electric motor and the root canal file (230) are both connected to the root canal handle (220); the electric motor is configured to drive the root canal file (230) to rotate; the first near field communication device (240) is electrically connected to the electric motor; and the first near field communication device (240) is configured to control the electric motor on the basis of external information (250).
    Type: Application
    Filed: April 7, 2021
    Publication date: May 2, 2024
    Inventors: Benqin ZHANG, Zerong CHEN, Zhongshi LONG, Jiazhen XU
  • Publication number: 20240088631
    Abstract: Provided are an overhead line detection method and system based on a cable inspection robot. The cable inspection robot is suspended on the overhead line. An imaging unit and a laser emission unit are disposed at the front end of the cable inspection robot. The imaging unit is at a first angle to the overhead line. The laser emission unit is at a second angle to the overhead line.
    Type: Application
    Filed: November 28, 2022
    Publication date: March 14, 2024
    Inventors: Jiazhen DUAN, Zheng LU, Hongtao LIU, Ruxin SHI, Wei ZHANG, Yuqin SHU, Zhiwei KAN, Yannan CHEN, Xiaoqiang CHEN, Xianming REN
  • Publication number: 20230191482
    Abstract: The present invention provides a high-strength and high-plasticity titanium matrix composite and a preparation method thereof. The preparation method includes: preparing high-oxygen hydride-dehydride titanium powder using a high-temperature rotary ball grinding treatment process, in which the prepared hydride-dehydride titanium powder has a particle size of 10-40 ?m, and has an oxygen content of 0.8-1.5 wt. %; preparing high-purity ultra-fine oxygen adsorbent powder using a wet grinding method of high-energy vibration ball grinding treatment process; in which a purity of the oxygen adsorbent powder is ?99.9%, and a particle size of the oxygen adsorbent powder is ?8 ?m; mixing the high-oxygen hydride-dehydride titanium powder with the oxygen adsorbent powder in a protective atmosphere, and then press-forming the powder obtained after mixing to obtain a raw material blank; and performing atmosphere protective sintering treatment on the raw material blank to obtain a titanium matrix composite.
    Type: Application
    Filed: August 17, 2020
    Publication date: June 22, 2023
    Applicant: University of Science and Technology Beijing
    Inventors: Xin LU, Yu PAN, Yucheng YANG, Jiazhen ZHANG, Wei XU, Bowen LIU, Ce ZHANG, Jianzhuo SUN, Yanjun LIU, Xuanhui QU
  • Publication number: 20190206024
    Abstract: The present application discloses a method of interpolating an image including a pixel array formed of multiple pixels. The method includes: determining a position of an interpolation point relative to the pixel array; determining weights of an edge direction of the pixel array at the position of the interpolation point in a plurality of preset edge directions based on pixel values of a plurality of pixels adjacent to the interpolation point; selecting, for each preset edge direction, one or more corresponding pixel sub-arrays covering the interpolation point from the pixel array to calculate an interpolation pixel value of the interpolation point; calculating a weighted interpolation pixel value of the interpolation point based on the weights of the edge direction of the pixel array at the position of the interpolation point in the preset edge directions and the interpolation pixel value of the interpolation point corresponding to each preset edge direction.
    Type: Application
    Filed: December 26, 2018
    Publication date: July 4, 2019
    Inventors: Mengchi HE, Binxuan SUN, Ke WU, Jiazhen ZHANG
  • Patent number: 10117819
    Abstract: The present invention is directed to a rinse-off conditioner composition for hair frizz reduction comprising from about 0.2% to about 20% of a moisture control material or mixture of moisture control materials wherein the moisture control material is selected from one or more of the following: wherein R? is —COOY, sulfonic acid, or C?CH—COOY, Y is hydrogen or a metal ion, R1, R2, R3, R4, R5 is hydrogen, methyl, ethyl, propyl, vinyl, allyl, methoxy, ethoxy, hydroxyl, halogen, sulfate, sulfonate, nitro, or —CH?CH—COOR, and wherein the moisture control material is an acidic material and further wherein the moisture control material has a % Protein binding higher than 20 and Molecular Volume lower than 500 and Partition coefficient octanol to water (log P) lower than 3 and hydrogen binding higher than 10 and pKa lower than 5.0; and at least about a 4% fizz reduction vs. a control composition without the moisture control material.
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: November 6, 2018
    Assignee: The Procter and Gamble Company
    Inventors: Jennifer Mary Marsh, Supriya Punyani, MuiSlang Soh, Jiazhen Zhang, Brian Xiaoqing Song, Tiffany Tien-Yun Yang
  • Patent number: 10111820
    Abstract: A composition directed to a rinse-off composition for hair frizz reduction comprising from about 0.2% to about 20.0% of a moisture control material or mixture of moisture control materials wherein the moisture control material is selected from one or more of the following: a) wherein R is hydrogen or metal ion, R6 is methyl, ethyl, propyl, alkenyl or phenyl having less than 12 carbon atoms and wherein R7, R8, R9, R10, R11, R12 are hydrogen, methyl, ethyl, propyl, phenyl, hydroxyl, methoxy or ethoxy groups; b) an alcohol wherein R13 is an alkyl, alkenyl, straight or branched carbon chains and; and wherein R14 is hydrogen, hydroxyl, alkyl, methyl, ethyl and propyl wherein the structure of such alcohol contains less than 20 total carbon atoms; c) alcohol comprising an unsaturated double bond in the C2 position.
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: October 30, 2018
    Assignee: The Procter and Gamble Company
    Inventors: Jennifer Mary Marsh, Supriya Punyani, MuiSlang Soh, Jiazhen Zhang, Chetan Yagnik, Phan Shean Lim, Brian Xiaoqing Song, Tiffany Tien-Yun Yang
  • Publication number: 20170290755
    Abstract: Disclosed is a hair conditioning composition comprising by weight: from about 1.0% to about 10% of a cationic surfactant being a combination of a mono-long alkyl amine and a mono-long alkyl quaternized ammonium salt; from about 2.5% to about 30% of a high melting point fatty compound; an aqueous carrier; and from about 0.15% to about 20% of a benefit material such as salicylic acid and 2-hexyl-1-decanol. The composition of the present invention provides improved softness to hair.
    Type: Application
    Filed: April 7, 2016
    Publication date: October 12, 2017
    Inventors: MuiSiang SOH, Jiazhen ZHANG, Supriya PUNYANI
  • Publication number: 20160158128
    Abstract: The present invention is directed to a rinse-off conditioner composition for hair frizz reduction comprising from about 0.2% to about 20% of a moisture control material or mixture of moisture control materials wherein the moisture control material is selected from one or more of the following: wherein R? is —COOY, sulfonic acid, or C?CH—COOY, Y is hydrogen or a metal ion, R1, R2, R3, R4, R5 is hydrogen, methyl, ethyl, propyl, vinyl, allyl, methoxy, ethoxy, hydroxyl, halogen, sulfate, sulfonate, nitro, or —CH?CH—COOR, and wherein the moisture control material is an acidic material and further wherein the moisture control material has a % Protein binding higher than 20 and Molecular Volume lower than 500 and Partition coefficient octanol to water (log P) lower than 3 and hydrogen binding higher than 10 and pKa lower than 5.0; and at least about a 4% fizz reduction vs. a control composition without the moisture control material.
    Type: Application
    Filed: December 4, 2015
    Publication date: June 9, 2016
    Inventors: Jennifer Mary Marsh, Supriya Punyani, MuiSlang Soh, Jiazhen Zhang, Brian Xiaoqing Song, Tiffany Tien-Yun Yang
  • Publication number: 20160158135
    Abstract: A composition directed to a rinse-off composition for hair frizz reduction comprising from about 0.2% to about 20.0% of a moisture control material or mixture of moisture control materials wherein the moisture control material is selected from one or more of the following: a) wherein R is hydrogen or metal ion, R6 is methyl, ethyl, propyl, alkenyl or phenyl having less than 12 carbon atoms and wherein R7, R8, R9, R10, R11, R12 are hydrogen, methyl, ethyl, propyl, phenyl, hydroxyl, methoxy or ethoxy groups; b) an alcohol wherein R13 is an alkyl, alkenyl, straight or branched carbon chains and; and wherein R14 is hydrogen, hydroxyl, alkyl, methyl, ethyl and propyl wherein the structure of such alcohol contains less than 20 total carbon atoms; c) alcohol comprising an unsaturated double bond in the C2 position.
    Type: Application
    Filed: December 4, 2015
    Publication date: June 9, 2016
    Inventors: Jennifer Mary Marsh, Supriya Punyani, MuiSlang Soh, Jiazhen Zhang, Chetan Yagnik, Phan Shean Lim, Brian Xiaoqing Song, Tiffany Tien-Yun Yang