Patents by Inventor Tao Wang

Tao Wang 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: 20190016843
    Abstract: The present invention discloses a phosphorylated polycondensate high-performance water-reducing agent with a phosphorylated melamine derivative, instead of a conventional carboxyl group or sulfonic group, as a main adsorption group. The use of aryl alkoxypolyether as a side chain of the polymer provides a strong steric effect to improve the dispersibility and dispersion-retaining properties of the polymer. A polycondensate high-performance water-reducing agent and a method for preparing the same provided by the present invention have excellent overall performance, high adaptability for current low-grade raw materials of concrete, strong market demands, and vast application prospects. Additionally, the polycondensate has an advanced preparation process provided with the characteristics of industrially scalable production, which offers the prospect of a core technology in the field of water-reducing agent of concrete so as to promote development of the industry.
    Type: Application
    Filed: November 7, 2016
    Publication date: January 17, 2019
    Applicants: SOBUTE NEW MATERIALS CO., LTD., PANZHIHUA BOTE BUILDING MATERIALS CO., LTD.
    Inventors: Jiaping LIU, Qianping RAN, Tao WANG, Shuai Qi, Jianfeng MA, Shimin FAN, Yong YANG
  • Publication number: 20190020193
    Abstract: A direct current switch-off device comprises an on-state current branch circuit and a current commutating and breaking unit which are connected in parallel. The on-state current branch circuit has a mechanical switch (S) and a current transfer module which are connected in series. The current commutating and breaking unit comprises a bridge-type branch circuit and a current-breaking branch circuit. The current-breaking branch circuit and two bridge arms of the bridge-type branch circuit are connected in parallel. The current-breaking branch circuit comprises a nonlinear resistor (RI) and a valve group consisting of fully-controlled devices connected in series. The nonlinear resistor (RI) and the valve group are connected in parallel. Two ends of each fully-controlled device in the valve group are connected in parallel with a buffering and reclosing circuit.
    Type: Application
    Filed: April 17, 2017
    Publication date: January 17, 2019
    Applicants: NR Electric Co., Ltd, NR Engineering Co., Ltd
    Inventors: Dongming CAO, Taixun FANG, Yeyuan XIE, Bing YANG, Wei SHI, Wei LV, Wenjie WANG, Bin LIU, Tao WANG, Lele LI
  • Patent number: 10179658
    Abstract: Systems, devices, and methods are provided relating to improved mounting platforms for supporting a payload on a movable object. In one aspect, an apparatus for supporting a payload comprises: a first support member coupled to the payload and configured to rotate the payload; a second support member coupled to the first support member and configured to rotate the first support member relative to the second support member; and a flexible member electrically coupling the first and second support members, wherein a length of the flexible member winds around a portion of the first support member or second support member, such that the length winds up around the portion when the first support member is rotated in a first direction and unwinds from the portion when the first support member is rotated in a second direction.
    Type: Grant
    Filed: May 25, 2017
    Date of Patent: January 15, 2019
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Tao Zhao, Xi Feng Zhao, Yong Wang, Li Zhou, Tao Wang
  • Patent number: 10181354
    Abstract: The present invention relates to an improved sense amplifier for reading values in flash memory cells in an array. In one embodiment, a sense amplifier comprises an improved pre-charge circuit for pre-charging a bit line during a pre-charge period to increase the speed of read operations. In another embodiment, a sense amplifier comprises simplified address decoding circuitry to increase the speed of read operations.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: January 15, 2019
    Assignee: Silicon Storage Technology, Inc.
    Inventors: Bin Sheng, Yao Zhou, Tao Wang, Xiaozhou Qian, Lu Guo, Ning Bai
  • Publication number: 20190010286
    Abstract: The present invention provides a method for preparing a polymer and a use of the polymer. The resulting polymer is used as a dispersant for an aqueous dispersion of a hydraulic binder and/or a latent hydraulic binder, such that water-reducing rate is improved, and suitable control of air content can be achieved, thereby improving the strength of concrete. The method for preparing a polymer includes polycondensation of a polyether macromonomer A of a specific structure, a monomer B and an aldehyde C to obtain the polymer. The monomer B is phenylsulfonic acid, p-/o-aminophenylsulfonic acid, p-/o-hydroxylbenzoic acid, p-/o-aminobenzoic acid, p-/o-hydroxylphenylsulfonic acid, or a phosphoric acid group or phosphorous acid group-containing monomer of a specific structure. A molar ratio of the polyether macromonomer A and the monomer B is 1:(0.5 to 12).
    Type: Application
    Filed: November 7, 2016
    Publication date: January 10, 2019
    Applicants: SOBUTE NEW MATERIALS CO., LTD., BOTE BUILDING MATERIALS (TIANJIN) CO., LTD.
    Inventors: Qianping RAN, Jiaping LIU, Tao WANG, Jianfeng MA, Shuai Qi, Shimin FAN, Yong YANG
  • Patent number: 10174398
    Abstract: A method of making weathering steel by preparing a molten melt producing an as-cast carbon alloy steel strip with a corrosion index of at least 6.0 comprising, by weight, 0.02%-0.08% carbon, <0.6% silicon, 0.2%-2.0% manganese, <0.03% phosphorus, <0.01% sulfur, <0.01% nitrogen, 0.2%-0.5% copper, 0.01%-0.2% niobium, 0.01%-0.2% vanadium, 0.1%-0.4% chromium, 0.08%-0.25% nickel, <0.01% aluminum, and the remainder iron and impurities. The molten melt is solidified and cooled into a cast strip ?4 mm in thickness in a non-oxidizing atmosphere. The strip is hot rolled in an austenitic temperature range above Ar3 to between 10% and 50% reduction, cooled at above 20° C./s and coiled below 700° C. to form a steel strip with a microstructure comprising bainite and acicular ferrite with more than 70% niobium in solid solution. Then, age hardening the strip resulting in a yield strength of at least 550 MPa and a total elongation of at least 8%.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: January 8, 2019
    Assignee: NUCOR CORPORATION
    Inventors: James W. Watson, Tao Wang, Eric Young, Chad Baudendistel
  • Publication number: 20190002614
    Abstract: The present invention discloses a method for preparing a concrete superplasticizer having a phosphorous acid group and a use of the concrete superplasticizer. The concrete superplasticizer having a phosphorous acid group according to the present invention is prepared by free radical copolymerization of a phosphorous-containing monomer A and a polyether macromonomer B. The concrete superplasticizer having a phosphorous acid group obtained in the present invention can effectively improve flowability of concrete and can retain good workability of concrete. The method is simple, economical and effective, and in particular, can be used for commercial mass production.
    Type: Application
    Filed: November 7, 2016
    Publication date: January 3, 2019
    Applicants: SOBUTE NEW MATERIALS CO., LTD., BOTE NEW MATERIALS TAIZHOU JIANGYAN CO., LTD.
    Inventors: Qianping RAN, Tao WANG, Jiaping LIU, Jianfeng MA, Shuai Qi, Shimin FAN, Yong YANG
  • Publication number: 20190007693
    Abstract: The present disclosure relates to a motion compensation matching method and system for video coding. The method comprises: a CPU extracting a current frame image and a reference frame image from a video to be processed and sending the extracted frame images to a GPU; the GPU performing interpolation process at least once on the reference frame image to obtain a plurality of interpolation images; the GPU dividing the current frame image to obtain a plurality of prediction blocks; the GPU, according to each of the prediction blocks, performing block matching search in the reference frame image and each of the interpolation images; according to a result of the block matching search, determining a motion vector of a desired image block of the current frame image. The present disclosure uses GPU to execute large amounts of computation for interpolation and division of the frame images and block matching search, and uses CPU to process a small amount of computation.
    Type: Application
    Filed: September 13, 2016
    Publication date: January 3, 2019
    Inventors: Tao Wang, Jinje Ke, Sibin GU, Baiyu PAN, Ji WANG
  • Publication number: 20190002094
    Abstract: The present invention provides methods and apparatus for unmanned aerial vehicles (UAVs) with improved reliability. According to one aspect of the invention, interference experienced by onboard sensors from onboard electrical components is reduced. According to another aspect of the invention, user-configuration or assembly of electrical components is minimized to reduce user errors.
    Type: Application
    Filed: July 3, 2018
    Publication date: January 3, 2019
    Inventors: Tao Wang, Tao Zhao, Shaojie Chen, Zhigang Ou
  • Publication number: 20180371267
    Abstract: This invention generally relates to a multi-stage polymer suitable for a grinding additive, a method for producing the multi-stage polymer, a composition and a paint composition comprising the multi-stage polymer and a use of the multi-stage polymer for a grinding additive of a paint composition.
    Type: Application
    Filed: December 15, 2015
    Publication date: December 27, 2018
    Inventors: Hu Li, Weijun Yang, Tao Wang, Xinhui Huang, Siyuan Jiang, Cheng Hui Chen
  • Publication number: 20180375583
    Abstract: An optical reflective multiplexer chip, a laser transmitter chip, and an optical transmitter are disclosed. The optical transmitter includes the laser transmitter chip, an optical fiber, and the optical reflective multiplexer chip. The laser transmitter chip includes a bi-directional light emitting laser, a polarization splitter-rotator, and a first external port. The optical reflective multiplexer chip includes a combiner, a second external port, N third external ports, N microring resonant cavities, N polarization splitter-rotators, N first branch waveguides, and N second branch waveguides. The combiner is connected to the first branch waveguide, the second branch waveguide, and the second external port. The first external port is connected to the third external port by using the optical fiber.
    Type: Application
    Filed: August 1, 2018
    Publication date: December 27, 2018
    Inventors: Tao WANG, Ning LIU
  • Patent number: 10160538
    Abstract: Systems, methods, and devices for propelling self-propelled movable objects are provided. In one aspect, a rotor assembly for a self-propelled movable object comprises: a hub comprising a first fastening feature; a drive shaft comprising a second fastening feature and directly coupled to the hub by a mating connection of the first and second fastening features, wherein the drive shaft is configured to cause rotation of the hub such that the mating connection of the first and second fastening features is tightened by the rotation; and a plurality of rotor blades coupled to the hub and configured to rotate therewith to generate a propulsive force.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: December 25, 2018
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Tao Wang, Tao Zhao, Zhi Gang Ou
  • Patent number: 10160879
    Abstract: The present disclosure relates to an aqueous latex and a process for the preparation thereof. In particular, the present disclosure relates to an aqueous latex useful as a spacing extender for inorganic pigment particles. The present disclosure also relates to a dispersion of inorganic pigment particles comprising the aqueous latex and to an aqueous coating composition comprising the aqueous latex and inorganic pigment particles.
    Type: Grant
    Filed: April 20, 2016
    Date of Patent: December 25, 2018
    Assignee: SWIMC LLC
    Inventors: Jianping Sun, Tao Wang, Gang Duan, Xi Zhao, Rong Xiong
  • Patent number: 10159920
    Abstract: Disclosed are a sintered Fe—Al based alloy porous material with high temperature oxidation resistance and a filter element using same. The porous material has a porosity of 30-60% and an average pore diameter of 0.5-50 ?m, and has that: a) it mainly consists of three elements of Fe, Al and Cr, and the total weight of these three elements accounts for at least 90% of the weight of the porous material, wherein the weight of Fe is 60-85% of the total weight of Fe and Al, and the weight of Cr is 10-30% of the total weight of Fe, Al and Cr; b) the Cr in the porous material mainly presents in the form of a chromium compound of a Fe—Al based compound, or mainly presents in the form of a chromium compound of the Fe—Al based compound and FeCr, and is almost uniformly dispersed in the porous material; and c) it has a tensile strength?45 MPa, an air flux?80 m3/m2·KPa·h for the sintered Fe—Al based alloy porous material with a thickness?5 mm, a weight loss rate of at most 0.
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: December 25, 2018
    Assignee: Intermet Technologies Chengdu Co., Ltd.
    Inventors: Lin Gao, Tao Wang, Bo Li
  • Publication number: 20180367331
    Abstract: An intelligent terminal remote controller-based internet-of-things control system and control method are disclosed. The control system includes at least two household electrical appliance hosts (1) and an intelligent terminal (2), remote controller software is included in the intelligent terminal (2) and communicated with a model database (9) of the intelligent terminal (2), the model database (9) is configured to store model number information and information of all functions of various household electrical appliance hosts to be controlled, the household electrical appliance host (1) includes an MCU control chip (7) storing model number information of a current household electrical appliance host, and a control system unit (5). The present invention allows invoking a back-end database through software and making recognition and judgment among control subjects, so as to solve the problem that the remote-control functions are different for different electrical appliances of different models.
    Type: Application
    Filed: July 29, 2016
    Publication date: December 20, 2018
    Inventors: Tao WANG, Chunping YU, Hui Zhang, Bo LIANG, Wuzhan YE, Xianlin WANG, Zhenghua HUANG, Yong HE, Baoyan LI, Kai SUN, Chunxia YANG
  • Publication number: 20180366661
    Abstract: A flexible display device and a manufacturing method thereof are provided. The flexible display device includes a flexible display panel and a function module, the function module includes a base film and a function layer formed on the base film, and the base film is served as an adhesive layer to attach the function module to the flexible display panel.
    Type: Application
    Filed: July 20, 2017
    Publication date: December 20, 2018
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Tao Wang, Pao Ming Tsai
  • Patent number: 10155584
    Abstract: The present invention provides methods and apparatus for unmanned aerial vehicles (UAVs) with improved reliability. According to one aspect of the invention, interference experienced by onboard sensors from onboard electrical components is reduced. According to another aspect of the invention, user-configuration or assembly of electrical components is minimized to reduce user errors.
    Type: Grant
    Filed: June 7, 2016
    Date of Patent: December 18, 2018
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Tao Wang, Tao Zhao, Shaojie Chen, Zhigang Ou
  • Publication number: 20180358157
    Abstract: There is provided a magnetic core component and the gap control method thereof. The magnetic core component includes a first magnetic component, a second magnetic component and a first gap control structure disposed therebetween. The first gap control structure includes thixotropic material and is applied on the first magnetic component and is cured, the second magnetic component is disposed on the cured first gap control structure, and a gap between the first magnetic component and the second magnetic component is controlled by an effective height of the first gap control structure. The gap control structure has minimum variability after it is cured, and its effective height can be always kept at a required gap height.
    Type: Application
    Filed: August 20, 2018
    Publication date: December 13, 2018
    Applicant: Delta Electronics,Inc.
    Inventors: Haibin XU, Tao WANG, Shouyu HONG, Zhenqing ZHAO, Yicong XIE, Zengsheng WANG
  • Publication number: 20180346373
    Abstract: The invention discloses a roll film coating device for photovoltaic glass coated with an AR coating liquid, which comprises a frame, a support roller is arranged on the upper end of the frame, and the upper end of the support roller is provided with a glass to be processed, and the frame is The middle part is provided with a column, a slide rail is arranged at the upper end of the column, and a plurality of movable bearing seats are installed in the slide rail. The column is driven by a screw to move the movable bearing seat, and the column passes left to right through the movable bearing. The seat is provided with a front roller, a rear roller and a compaction roller in this order. The coating device designed in the present invention can enhance the uniformity of glue coverage and prevent the local generation of droplets, and is suitable for the mass production of laminated photovoltaic glass. The increase of production efficiency and production quality has high practical value.
    Type: Application
    Filed: December 6, 2016
    Publication date: December 6, 2018
    Inventor: Tao Wang
  • Publication number: 20180351000
    Abstract: A low temperature polysilicon (LTPS) thin film transistor (TFT) substrate and a method for manufacturing the same are provided. The method includes: sequentially forming a plurality of light-shielding portions, a buffer layer, and a plurality of island-shaped polysilicon portions on a substrate; performing light ion doping over two sides of the island-shaped polysilicon portions to form doped regions and channel regions; sequentially forming a gate insulating layer and a plurality of gate electrodes; performing heavy ion doping over the doped region that are not covered by the gate electrodes to form N-type heavily doped regions and N-type lightly doped regions; and forming an interlayer insulating layer as well as a source electrode and a drain electrode which are electrically connected to the N-type heavily doped regions on the gate electrodes.
    Type: Application
    Filed: June 22, 2017
    Publication date: December 6, 2018
    Inventor: Tao WANG