Patents by Inventor Kun Zhang

Kun 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: 20200238760
    Abstract: The present disclosure relates to a four-proofing safety tire including a conductive tread rubber layer, a supporting rubber layer, a tire explosion-proof rubber layer and a memory chip, wherein the conductive tread rubber layer can be formed by embedding, in the tread, a belt of narrow conductive rubber penetrated all the way to the inner cap ply or can be formed by adding carbon nanotubes or graphene conductive metamaterial to the tread formulation; the supporting rubber layer is a layer of rubber affixed on the inner wall of the sidewall when the tire is molded, which has a cross section with the shape of half slice of a willow leaf; the tire explosion-proof rubber layer is an explosion-proof layer added on the outer side of the inner liner provided on the inside of the ground-engaging tread of the tire; the memory chip is a special chip structure implanted in the sidewall portion of the tire without affecting the performance of the tire.
    Type: Application
    Filed: January 17, 2018
    Publication date: July 30, 2020
    Inventors: Zhongjiang Wang, Yunfeng Du, Jiliang Luo, Weiming Ning, Dongdong Kong, Jian Ma, Tao Zheng, Jie Jiang, Kun Zhang
  • Publication number: 20200230287
    Abstract: The present invention relates to the technical field of reconstructive plastic surgery and cosmetology, and particularly to a biomimetic chitosan filler for preventing capsular contracture and preparation method thereof. The biomimetic chitosan filler for preventing capsular contracture includes chitosan gel, cross-linked sodium hyaluronate, surfactant, isoosmotic regulator, autologous adipose-derived stem cells, pH adjusting agent and water. The amount of the pH adjusting agent is to adjust a pH value of the chitosan filler to be within a range of 6.5-7.5. The chitosan filler prepared according to the present invention can reduce the inflammation caused by post-operative silica gel exudation, and prevent the occurrence and development of capsular contracture.
    Type: Application
    Filed: December 25, 2017
    Publication date: July 23, 2020
    Applicant: Shanghai Haohai Biological Technology Co.,Ltd
    Inventors: Kun ZHANG, Wanhua CHEN, Bingqian BU, Jianying WU, Jundong ZHANG, Zhen CHANG, Peng DU
  • Publication number: 20200220161
    Abstract: The present invention provides an electrode that is excellent in conductivity and improves the power density and energy density of a power storage device, a method for manufacturing the same, and a power storage device using the same. The electrode of the present invention is an electrode containing at least a graphene aggregate having a particle diameter of 0.1 ?m or more and less than 100 ?m, wherein the graphene aggregate is an aggregate of graphene basic structures each having graphene layers among which a fibrous material is located. A method for manufacturing the electrode of the present invention comprises a step of mixing the above-mentioned graphene basic structures with at least a lower alcohol having 1 or more and 5 or less carbon atoms to form a graphene aggregate in which the graphene basic structures are aggregated, and a step of forming a film using the graphene aggregate.
    Type: Application
    Filed: August 22, 2018
    Publication date: July 9, 2020
    Applicant: NATIONAL INSTITUTE FOR MATERIALS SCIENCE
    Inventors: Jie TANG, Kun ZHANG, Luchang QIN
  • Publication number: 20200210635
    Abstract: A data processing system for processing data records in designing a formulation of a material. A plurality of data records are retrieved and processed by the data processing system to identify a training set of complex system responses for optimizing.
    Type: Application
    Filed: February 26, 2018
    Publication date: July 2, 2020
    Inventors: Newell R. Washburn, Aditya Menon, Barnabas Poczos, Kun Zhang
  • Patent number: 10693240
    Abstract: An antenna and a communications device are disclosed. The antenna includes: multiple feeders, a microstrip antenna array, and at least one energy attenuation circuit; the microstrip antenna array includes multiple array elements, where each of the multiple array elements is connected to a cable feeding port by using one of the multiple feeders; each of the at least one energy attenuation circuit is located at a feeder, where the feeder is one of the multiple feeders and is connected to an array element, and the array element is located at a periphery of the multiple array elements; and the energy attenuation circuit includes a resistor, where the resistor is grounded, and the resistor consumes a part of energy in the feeder when the resistor is grounded.
    Type: Grant
    Filed: February 15, 2018
    Date of Patent: June 23, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Feng Ding, Kun Zhang, Xiaoxin Chen
  • Publication number: 20200194447
    Abstract: Embodiments of contact structures of a three-dimensional memory device and fabrication method thereof are disclosed. The three-dimensional memory structure includes a film stack disposed on a substrate, wherein the film stack includes a plurality of conductive and dielectric layer pairs, each conductive and dielectric layer pair having a conductive layer and a first dielectric layer. The three-dimensional memory structure also includes a staircase structure formed in the film stack, wherein the staircase structure includes a plurality of steps, each staircase step having two or more conductive and dielectric layer pairs. The three-dimensional memory structure further includes a plurality of coaxial contact structures formed in a first insulating layer over the staircase structure, wherein each coaxial contact structure includes one or more conductive and insulating ring pairs and a conductive core, each conductive and insulating ring pair having a conductive ring and an insulating ring.
    Type: Application
    Filed: January 4, 2019
    Publication date: June 18, 2020
    Applicant: Yangtze Memory Technologies Co., Ltd.
    Inventors: Zhongwang SUN, Guangji LI, Kun ZHANG, Ming HU, Jiwei CHENG, Shijin LUO, Kun BAO, Zhiliang XIA
  • Publication number: 20200183559
    Abstract: Systems and methods for attributing a scroll event are described herein. The system can provide, to a client device, an infinite scroll attribution script. The script can cause the client device to set a dimension of an inline frame, embedded with a content document, of an page to a dimension corresponding to a viewport of an application and determine, responsive to detecting a scroll event, that a first offset between a first content document end and a first viewport end is less than or equal to a first predetermined threshold. The script can further cause the client device to determine, responsive to detecting the scroll event, that a second offset between a second content document end and a second viewport end is greater than or equal to a second threshold and assign the scroll event to the inline frame responsive to the determinations of the first and second offsets.
    Type: Application
    Filed: February 18, 2020
    Publication date: June 11, 2020
    Inventors: Tianjiu Yin, Kun Zhang
  • Publication number: 20200147265
    Abstract: The present disclosure provides a method for crosslinking an artificial biological tissue. The method may include: providing an artificial biological tissue and crosslinking agent solution, wherein the crosslinking agent includes an imide structure; immersing the artificial biological tissue into the crosslinking agent solution to produce a crosslinking reaction. In this way, the anti-calcification capacity of the crosslinked artificial biological tissue may be improved in the present disclosure.
    Type: Application
    Filed: May 16, 2019
    Publication date: May 14, 2020
    Inventors: Kongrong Karl PAN, Yi Zhang, Guozheng Cheng, Jinjin Zhang, Kun Zhang
  • Publication number: 20200147268
    Abstract: The present disclosure provides a prosthetic tissue valve and a preparation method thereof. The preparation method consists of a lyophilization process of soaked biological tissues under preset condition to obtain a lyophilized prosthetic tissue valve, which provides a technical support for pre-loading the lyophilized prosthetic tissue valve onto the delivery device immediately after manufacture. The preset conditions may include a cooling process with a cooling rate of which the temperature decreases from room temperature to a lyophilization temperature, the lyophilization temperature of ?200° C.-0° C., and a pressure of 1 Pa-102 kPa. In such a way of preparation, the present disclosure can provide a lyophilized prosthetic tissue valve.
    Type: Application
    Filed: July 29, 2019
    Publication date: May 14, 2020
    Applicant: Peijia Medical (Suzhou) Co., Ltd.
    Inventors: Kongrong Karl PAN, Yi ZHANG, Guozheng CHENG, Kun ZHANG, Jinjin ZHANG
  • Publication number: 20200135753
    Abstract: A method for forming a 3D memory device is disclosed. The method includes: forming an alternating dielectric stack on a substrate; forming a temporary top selective gate cut in an upper portion of the alternating dielectric stack and extending along a lateral direction; forming a plurality of channel holes penetrating the alternating dielectric stack; removing the temporary top selective gate cut; and forming, simultaneously, a plurality of channel structures in the plurality of channel holes and a top selective gate cut structure.
    Type: Application
    Filed: December 14, 2018
    Publication date: April 30, 2020
    Applicant: Yangtze Memory Technologies Co., Ltd.
    Inventor: Kun ZHANG
  • Publication number: 20200135020
    Abstract: An autonomous control method for actuated coordinated signals. Specifically, the background plans are created for all the intersections once per time step. Each time step includes consecutive N cycles. First, the base splits are allocated to the coordinated and uncoordinated phases in proportional to their expected base splits. Second, the base phase offset brings into effect accurately. When the signal controller receives the new background plan from the control center, it transitions the background plans from the old one to the new one, and times the permissive cut-off portions and the force-off points in each cycle of the next time step. The autonomous control method for actuated coordinated signals can automatically create the timing parameters for actuated coordinated signals to accommodate the short-term variation in the vehicle demand without any manual intervention.
    Type: Application
    Filed: December 23, 2019
    Publication date: April 30, 2020
    Inventors: Hongfeng XU, Kun ZHANG, Qiming ZHENG
  • Patent number: 10636585
    Abstract: Provided are a novel method for manufacturing a stack of carbon nanotube and graphene that can improve a capacitor characteristic, an electrode material including the stack of carbon nanotube and graphene, and an electric double-layer capacitor using the same. A method for manufacturing a stack of graphene and carbon nanotube includes a step of dispersing the graphene in an aqueous MOH solution (M represents an element selected from a group consisting of Li, Na, and K) to adsorb MOH on the graphene, a step of heating the graphene with MOH adsorbed thereon that is obtained in the adsorption step in vacuum or in an inert atmosphere in a temperature range of 400° C. or more and 900° C. or less to form pores in the graphene, and a step of dispersing the carbon nanotube and the graphene with the pores that are obtained in the step of forming the pores in a dispersion medium to stack the carbon nanotube and the graphene with the pores.
    Type: Grant
    Filed: September 21, 2016
    Date of Patent: April 28, 2020
    Assignee: NATIONAL INSTITUTE FOR MATERIALS SCIENCE
    Inventors: Jie Tang, Kun Zhang, Jing Li, Jinshi Yuan, Luchang Qin, Norio Shinya
  • Publication number: 20200123689
    Abstract: A method for preparing a capacitive stress sensing intelligent fabric. Conductive yarn serves as an electrode of a capacitive sensor, and the conductive yarn is obtained by means of direct preparation, coating, doping, etc.; an insulating elastomer is coated on the conductive yarn as a dielectric material; and the conductive yarn, which has been subjected to insulation processing, is interlaced among common yarns by using interweaving and overlapping structures among fabric yarns. A fabric sensing array is formed by means of a common manufacturing technique, and the method can be widely applied to force monitoring, etc., for intelligent garments, intelligent homes, touch-control screens, electronic skin and three-dimensional fabric composite materials.
    Type: Application
    Filed: January 22, 2018
    Publication date: April 23, 2020
    Inventors: Kun ZHANG, Qi WEN
  • Publication number: 20200098284
    Abstract: The invention provides a classroom cognitive load detection system belonging to the field of education informationization, which includes the following. A task completion feature collecting module records an answer response time and a correct answer rate of a student when completing a task. A cognitive load self-assessment collecting module quantifies and analyzes a mental effort and a task subjective difficulty by a rating scale. An expression and attention feature collecting module collects a student classroom performance video to obtain a face region through a face detection and counting a smiley face duration and a watching duration of the student according to a video analysis result. A feature fusion module fuses aforesaid six indexes into a characteristic vector. A cognitive load determining module inputs the characteristic vector to a classifier to identify a classroom cognitive load level of the student.
    Type: Application
    Filed: November 27, 2019
    Publication date: March 26, 2020
    Applicant: CENTRAL CHINA NORMAL UNIVERSITY
    Inventors: Zongkai YANG, Jingying CHEN, Sannvya LIU, Ruyi XU, Kun ZHANG, Leyuan LIU, Shixin PENG, Zhicheng DAI
  • Publication number: 20200087731
    Abstract: Some embodiments relate to a method for detecting the presence of one or more nucleic acids indicative of a health condition, tissue of origin, germ layer of origin or organ of origin in a mixture of nucleic acids comprising performing methylation analysis on a sample comprising a plurality of nucleic acids and determining whether the sample includes a plurality of methylation haplotype blocks indicative of the presence one or more nucleic acids indicative of a health condition, tissue of origin, germ layer of origin or organ of origin wherein the methylation haplotype blocks comprise a plurality of methylation sites for which the methylation status is coordinated.
    Type: Application
    Filed: December 21, 2017
    Publication date: March 19, 2020
    Inventors: Kun Zhang, Dinh Diep
  • Patent number: 10589504
    Abstract: A lamination manufacturing method for large-sized metal components with complicated structures is provided, relating to a part manufacturing method to solve the problem that traditional machining, entire plastic forming and the existing additive manufacturing method are difficult to manufacture large-sized metal components with complicated special-shape structure and high-performance requirement. The manufacturing method includes the steps: step 1. obtaining a three-dimensional digital model of a large-sized metal component with complicated structure, and dividing the model into a plurality of slice layers; step 2. selecting the actually available metal sheet corresponding to the thickness of each slice layer divided in step 1, and machining each metal sheet to obtain a shaped sheet consistent with the model of each slice layer in step 1; step 3. stacking the shaped sheets obtained through machining of step 2 according to the order of the corresponding slice layers in step 1; and step 4.
    Type: Grant
    Filed: December 27, 2016
    Date of Patent: March 17, 2020
    Assignee: Harbin Institute of Technology
    Inventors: Zhubin He, Kun Zhang, Haihui Zhu, Shijian Yuan
  • Patent number: 10585576
    Abstract: Systems and methods for attributing a scroll event are described herein. The system can provide, to a client device, an infinite scroll attribution script. The script can cause the client device to set a dimension of an inline frame, embedded with a content document, of an page to a dimension corresponding to a viewport of an application and determine, responsive to detecting a scroll event, that a first offset between a first content document end and a first viewport end is less than or equal to a first predetermined threshold. The script can further cause the client device to determine, responsive to detecting the scroll event, that a second offset between a second content document end and a second viewport end is greater than or equal to a second threshold and assign the scroll event to the inline frame responsive to the determinations of the first and second offsets.
    Type: Grant
    Filed: February 3, 2016
    Date of Patent: March 10, 2020
    Assignee: Google LLC
    Inventors: Tianjiu Yin, Kun Zhang
  • Publication number: 20200071478
    Abstract: The present invention discloses a preparation method for a surface molding film of a PVC-based stone plastic composite board, including: surface activation treatment of the PVC-based stone plastic composite board: preparation of an activated putty, coarse roughening of a substrate surface, application and solidification of the activated putty, and fine roughening of the substrate surface; preparation of a PMMA slurry; and surface film forming of the PVC-based stone plastic composite board. The PVC-based stone plastic composite board coated with a PMMA film is obtained by cold pressing and shaping in a mold, tightening up a clamp, solidifying at low temperature, treating at high temperature, cooling and demolding.
    Type: Application
    Filed: April 22, 2019
    Publication date: March 5, 2020
    Applicant: Shaanxi University of Technology
    Inventors: Xinqiang Yuan, Jing Mei, Kun Zhang, Chen Zeng, Taotao Ai, Jinhu Dong, Yanzhuo Ma
  • Publication number: 20200044136
    Abstract: A manufacturing method of a thermoelectric conversion device having a textile structure. The thermoelectric conversion device having a textile structure uses one or multiple types of thermoelectric yarns as thermocouples of a thermoelectric generator structure, and uses elastic insulating yarns as a main carrier portion of a textile article. The invention utilizes the characteristic of a textile article of having woven and overlapping warp and weft yarns, and the thermoelectric yarns are woven into a thermoelectric generator textile article by using a conventional weaving technique. The thermoelectric transfer performance and the performance of the main carrier thereof are adjusted by varying an interweaving structure of the textile article, placement positions of the thermoelectric yarns, and the length of the thermocouples thereof.
    Type: Application
    Filed: January 22, 2018
    Publication date: February 6, 2020
    Inventors: Kun ZHANG, Yuanyuan ZHENG
  • Patent number: 10521333
    Abstract: A computer system assists in fixing issues. Ticket management logic receives an issue detected on a device. Diagnosing logic identifies the issue based on contextual information received from the device and stores issue data related to the issue into a data store. Routing logic receives an indication of a flagged component of the issue data, flagged by a developer, and initiates communication between a user and the developer based at least in part on the flagged component.
    Type: Grant
    Filed: March 18, 2019
    Date of Patent: December 31, 2019
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Jered D. Aasheim, Tai Chian Chou, Pranish A. Kumar, Kun Zhang