Patents by Inventor Fei Ma

Fei Ma 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: 20190359497
    Abstract: Ternary precursor particles used for a lithium-ion battery, the ternary precursor particles having a NixCoyMnz(OH)2, wherein, x+y+z=1, 0<x<1, 0<y<1, 0<z<1; each ternary precursor particle is a spheroidal structure, and comprises a shell, a transition layer and a particle core; the shell is a dense structure, the particle core is a porous structure, the transition layer surrounds the particle core and is sandwiched between the shell and the particle core; each ternary precursor particle is a mixture formed by mixing the nickel hydroxide, the cobalt hydroxide and the manganese hydroxide at the atomic level; a crystallinity of the shell is greater than a crystallinity of the transition layer, and the crystallinity of the transition layer is greater than a crystallinity of the particle core.
    Type: Application
    Filed: July 8, 2019
    Publication date: November 28, 2019
    Inventors: YUE-FEI MA, JUN ZHENG
  • Publication number: 20190361364
    Abstract: An angle adjustment tool, an angle adjustment system for a liquid crystal panel and a corresponding line defect analysis method are disclosed. The angle adjustment tool includes: a base; a first toothed member and a second toothed member; a rotating scale; and an angle indicator. The first toothed member includes a first toothed portion. A first end of the second toothed member has a second toothed portion and engages with the first toothed portion of the first toothed member, and a second end of the second toothed member is connected to the rotating scale; the second toothed member is pivotable about a central pivot axis of the second toothed portion. A pitch circle diameter of the second toothed portion is n times a pitch circle diameter of the first toothed portion, where n is a positive integer greater than or equal to 2.
    Type: Application
    Filed: July 17, 2017
    Publication date: November 28, 2019
    Inventors: Zhe Wang, Yuanchao Zhu, Guoyu Qiao, Fei Ma, Chen Qi
  • Patent number: 10280425
    Abstract: Provided are a minicircle DNA recombinant parental plasmid having a genetically engineered antibody gene expression cassette and a preparation method for the plasmid, a minicircle DNA having the genetically engineered antibody gene expression cassette, a preparation method for the DNA, and applications thereof, and, a host cell having the minicircle DNA, a preparation method for the cell, and applications thereof. Also provided are a genetically engineered antibody, a preparation method for same, and applications thereof.
    Type: Grant
    Filed: August 5, 2014
    Date of Patent: May 7, 2019
    Assignees: Shenzhen Institutes of Advanced Technology, Shenzhen Hornetcorn Biotechnology Company, Ltd.
    Inventors: Zhiying Chen, Fei Ma, Chengyi He
  • Patent number: 10205629
    Abstract: Disclosed are a method and device for triggering protection switching by signal degrade of a link aggregation port, wherein the method includes: acquiring status information of member ports of a link aggregation port from a status register of the link aggregation port; obtaining a number value X of member ports of the link aggregation port which generate signal degrade light path attenuation according to the acquired status information of the member ports; comparing the obtained number value X with a predetermined threshold value; and when the number value X is greater than the predetermined threshold value, setting statuses of all the member ports of the link aggregation port to be a signal degrade status, and notifying a virtual section layer to report fault and perform a service protection switching to a backup link.
    Type: Grant
    Filed: September 15, 2014
    Date of Patent: February 12, 2019
    Assignee: ZTE Corporation
    Inventors: Fei Ma, Daofeng Liu
  • Publication number: 20180288651
    Abstract: A method for receiving a plurality of data packets is disclosed. The method includes: receiving MAC PDUs from a source UE of the wireless network through a relay UE, a base station and directly from the source UE, wherein the MAC PDUs are composed of RLC PDUs and RLC PDU segments; demultiplexing the MAC PDUs to retrieve the RLC PDUs and the RLC PDU segments based on a header field of each MAC PDU; reordering the RLC PDUs and the RLC PDU segments and performing a duplicate detection of the RLC PDUs and the RLC PDU segments according to TSNs, wherein each TSN is included in a header field of each RLC PDU and each RLC PDU segment; and reassembling the RLC PDUs and the RLC PDU segments into RLC SDUs using information included in the header field of each RLC PDU and each RLC PDU segment.
    Type: Application
    Filed: June 4, 2018
    Publication date: October 4, 2018
    Inventors: Chun-Yuan Chiu, Ruo-Fei Ma, Nian Xia, Hsiao-Hwa Chen
  • Publication number: 20180224403
    Abstract: The invention discloses a method for detecting the release performance of flavors and fragrances microcapsule, comprising the following steps: Using SPME to adsorb the gas sample released by the perfume microcapsules in different time periods under constant temperature and humidity conditions. The SPME adsorption time was 10 s˜30 min and the analytical time in GC/MS was is 1 s˜100 min, and the compounds detected by GC-MS were quantified by area normalization method. The method of the invention is simple and rapid, and is suitable for analyzing and detecting the sustained release of the perfume microcapsules. Using SPME technology, the detection process was without the use of organic solvents and green pollution. The invention can be directly used for the detection of the release of gas components of various perfume microcapsule products without destroying the sample morphology and structure, and more truly reflecting the release performance of the flavors and fragrances microcapsule in real life.
    Type: Application
    Filed: March 21, 2017
    Publication date: August 9, 2018
    Inventors: Hongbing JI, Fei MA, Weiji LI, Qiong FANG
  • Patent number: 10021596
    Abstract: A method for transmitting a plurality of data packets is disclosed. The method includes: receiving one or more first medium access control (MAC) protocol data units (PDUs) which include a plurality of radio link control (RLC) PDUs intended for a destination UE from a source UE; demultiplexing the first MAC PDUs to retrieve the RLC PDUs based on a header field of each first MAC PDU; generating a plurality of RLC PDU segments from one or more of the RLC PDUs or a plurality of RRLC (Relay RLC) PDUs from all of the RLC PDUs according to one or more MAC PDU sizes, wherein the RRLC is a protocol layer between the MAC layer and the RLC layer; multiplexing the RLC PDUs and the RLC PDU segments or the RRLC PDUs into one or more second MAC PDUs; and transmitting the second MAC PDUs to the destination UE.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: July 10, 2018
    Assignee: Industrial Technology Research Institute
    Inventors: Chun-Yuan Chiu, Ruo-Fei Ma, Nian Xia, Hsiao-Hwa Chen
  • Publication number: 20180036992
    Abstract: The present application relates to the field of screen protective material, it provides a screen protector comprising: a laminate structure (1) made of plastic or glass; an adhesive or a silicon oil coated on one side of the laminate structure (1); a plurality of projections (2) of identical height arranged in a uniform on the same side of the laminate structure (1) as that having the projections (2). The present screen protector can prevent the appearance of Newton's Ring.
    Type: Application
    Filed: February 24, 2016
    Publication date: February 8, 2018
    Inventors: Fei Ma, Zaiheng Li
  • Publication number: 20170341203
    Abstract: A microbial dressing method for super abrasive tools includes a kind of microbe which is capable of consuming the bond in a certain manner is selected to perform the microbial dressing. Specifically, the microbe is inoculated and cultured in the culture medium to a certain concentration, then the dressing area of the abrasive tool is immersed into the culture liquid to remove the bond in the surface by the action of the microbe, and the control of the dressing amount is realized by controlling the microbe concentration and the soaking time. Precise dressing for super abrasive products, particularly for fine grained abrasive tools can be realized using the present method.
    Type: Application
    Filed: April 5, 2017
    Publication date: November 30, 2017
    Applicant: HUAQIAO UNIVERSITY
    Inventors: Hui HUANG, Fei MA, Xipeng XU
  • Patent number: 9796233
    Abstract: An independent suspension system includes two suspension oil cylinders, respectively arranged between wheels at two sides and a frame: and a steering mechanism, configured to be driven by a steering booster oil cylinder to drive the wheels at two sides to turn. The independent system also includes two swing links arranged corresponding to the wheels at two sides, an end at one side of each of the swing links is hinged to a wheel hub of the wheel at the corresponding side via a spherical hinge, and an end at another side of each of the swing links is hinged to a fixing member fixed below a main speed reducer via two spherical hinges respectively along a fore-and-aft direction. A crane having the independent suspension system is further provided.
    Type: Grant
    Filed: April 3, 2014
    Date of Patent: October 24, 2017
    Assignee: Xuzhou Heavy Machinery Co., Ltd.
    Inventors: Honggang Ding, Li Li, Lei Zhu, Yunwang Ma, Jianjun Song, Fei Ma
  • Publication number: 20170289845
    Abstract: A method for transmitting a plurality of data packets is disclosed. The method includes: receiving one or more first medium access control (MAC) protocol data units (PDUs) which include a plurality of radio link control (RLC) PDUs intended for a destination UE from a source UE; demultiplexing the first MAC PDUs to retrieve the RLC PDUs based on a header field of each first MAC PDU; generating a plurality of RLC PDU segments from one or more of the RLC PDUs or a plurality of RRLC (Relay RLC) PDUs from all of the RLC PDUs according to one or more MAC PDU sizes, wherein the RRLC is a protocol layer between the MAC layer and the RLC layer; multiplexing the RLC PDUs and the RLC PDU segments or the RRLC PDUs into one or more second MAC PDUs; and transmitting the second MAC PDUs to the destination UE.
    Type: Application
    Filed: March 30, 2016
    Publication date: October 5, 2017
    Inventors: Chun-Yuan Chiu, Ruo-Fei Ma, Nian Xia, Hsiao-Hwa Chen
  • Patent number: 9718836
    Abstract: An artificial antigen of aflatoxin biosynthetic precursor Sterigmatocystin (ST) and a method for preparing same. Firstly, hydroxyacetic acid is reacted with the double bound of the difuran ring in the aflatoxin biosynthetic precursor ST, yielding an aflatoxin biosynthetic precursor ST hapten with an active carboxymethoxy group. Secondly, a carboxyl group on the ST hapten is attached to an amino group on a carrier protein. At last, the artificial antigen of aflatoxin biosynthetic precursor ST is obtained by dialysis and lyophilize.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: August 1, 2017
    Assignee: OILCROPS RESEARCH INSTITUTE OF CHINESE ACADEMY OF AGRICULTURE SCIENCES
    Inventors: Peiwu Li, Qi Zhang, Min Li, Fei Ma, Xiaoxia Ding
  • Publication number: 20170207950
    Abstract: Disclosed are a method and device for triggering protection switching by signal degrade of a link aggregation port, wherein the method includes: acquiring status information of member ports of a link aggregation port from a status register of the link aggregation port; obtaining a number value X of member ports of the link aggregation port which generate signal degrade light path attenuation according to the acquired status information of the member ports; comparing the obtained number value X with a predetermined threshold value; and when the number value X is greater than the predetermined threshold value, setting statuses of all the member ports of the link aggregation port to be a signal degrade status, and notifying a virtual section layer to report fault and perform a service protection switching to a backup link.
    Type: Application
    Filed: September 15, 2014
    Publication date: July 20, 2017
    Applicant: ZTE CORPORATION
    Inventors: Fei MA, Daofeng LIU
  • Publication number: 20160375738
    Abstract: An independent suspension system includes two suspension oil cylinders, respectively arranged between wheels at two sides and a frame: and a steering mechanism, configured to be driven by a steering booster oil cylinder to drive the wheels at two sides to turn. The independent system also includes two swing links arranged corresponding to the wheels at two sides, an end at one side of each of the swing links is hinged to a wheel hub of the wheel at the corresponding side via a spherical hinge, and an end at another side of each of the swing links is hinged to a fixing member fixed below a main speed reducer via two spherical hinges respectively along a fore-and-aft direction. A crane having the independent suspension system is further provided.
    Type: Application
    Filed: April 3, 2014
    Publication date: December 29, 2016
    Inventors: Honggang Ding, Li Li, Lei Zhu, Yunwang Ma, Jianjun Song, Fei Ma
  • Publication number: 20160312230
    Abstract: Provided are a minicircle DNA recombinant parental plasmid having a genetically engineered antibody gene expression cassette and a preparation method for the plasmid, a minicircle DNA having the genetically engineered antibody gene expression cassette, a preparation method for the DNA, and applications thereof, and, a host cell having the minicircle DNA, a preparation method for the cell, and applications thereof. Also provided are a genetically engineered antibody, a preparation method for same, and applications thereof.
    Type: Application
    Filed: August 5, 2014
    Publication date: October 27, 2016
    Inventors: Zhiying Chen, Fei Ma, Chengyi He
  • Patent number: 9360518
    Abstract: A circuit integrity detection system for use in detecting the integrity of a sensing wire in a heating pad wherein the integrity of the sensing wire is checking the inputs from a first and second A/D converter connected to opposite ends of the sensing wire.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: June 7, 2016
    Assignee: Sunbeam Products, Inc.
    Inventors: Gabriel Kohn, Leonard Horey, William G. McCoy, Lei Feng, Xiao Bao Yang, Fei Ma
  • Publication number: 20160135314
    Abstract: A screen protection film with a curve frame includes a lens diaphragm and a frame diaphragm. The lens diaphragm has a first fixed zone; the frame diaphragm has a second fixed zone; the first fixed zone connects with the second fixed zone. The frame diaphragm has the same curve radian as a display screen to be protected. Both the lens diaphragm and the frame diaphragm are made of PET diaphragm material by forming in mold. The screen protection film realizes protection to a whole curve screen. Usually, a curved surface deforms in 3 directions and a stretched frame diaphragm can deform in 3 directions to completely fit in with the radian of the curve screen and cover the whole curve screen; the PET as the base material ensures a good light transmittance. Even in stretching, the light transmittance also reaches more than 85%, surpassing PVC and PP materials.
    Type: Application
    Filed: November 14, 2014
    Publication date: May 12, 2016
    Inventors: Fei Ma, Zaiheng Li, Hanbing Liu, Xiaohai Zhao
  • Publication number: 20150274846
    Abstract: An artificial antigen of aflatoxin biosynthetic precursor terigmatocystin (ST) and a method for preparing same. Firstly, hydroxyacetic acid is reacted with the double bound of the difuran ring in the aflatoxin biosynthetic precursor ST, yielding an aflatoxin biosynthetic precursor ST hapten with an active carboxymethoxy group. Secondly, a carboxyl group on the ST hapten is attached to an amino group on a carrier protein. At last, the artificial antigen of aflatoxin biosynthetic precursor ST is obtained by dialysis and lyophilize.
    Type: Application
    Filed: March 24, 2015
    Publication date: October 1, 2015
    Inventors: Peiwu Li, Qi Zhang, Min Li, Fei Ma, Xiaoxia Ding
  • Patent number: 9092217
    Abstract: A power management integrated circuit incorporates (a) a microprocessor; (b) a non-volatile memory accessible by the microprocessor for storing programs executable by the microprocessor; (c) a random access memory accessible by the microprocessor; (d) an external interface which allows an external device to communicate with the power management integrated circuit; and (e) power regulators providing regulated output voltages from the power management integrated circuit, each power regulator being controllable by the microprocessor and the external interface over the register-controlled bus. A second external interface may be provided, which is used to provide a configuration file descriptive of power requirements of a system in which the power management integrated circuit is deployed. Such a system may include a system-on-a-chip (SOC) integrated circuit.
    Type: Grant
    Filed: April 6, 2011
    Date of Patent: July 28, 2015
    Assignee: Integrated Device Technology, inc.
    Inventors: Shubing Zhai, Hanbing Jiang, Fei Ma
  • Publication number: 20150102823
    Abstract: A circuit integrity detection system for use in detecting the integrity of a sensing wire in a heating pad wherein the integrity of the sensing wire is checking the inputs from a first and second A/D converter connected to opposite ends of the sensing wire.
    Type: Application
    Filed: December 19, 2014
    Publication date: April 16, 2015
    Applicant: SUNBEAM PRODUCTS, INC.
    Inventors: Gabriel Kohn, Leonard Horey, William G. McCoy, Lei Feng, Xiao Bao Yang, Fei Ma