Patents by Inventor An ZHENG

An ZHENG 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).

  • Patent number: 10258216
    Abstract: A sink-type washing machine comprises a case having a sink body; the sink body has a recess at least at the center of the bottom portion; a drain board having a same shape as the recess which is covered on the recess; the drain board has a plurality of drain holes; the recess under the drain board defines into a drain region; the surface of the drain board is flush with the bottom portion of the sink body around the drain board; the water pump is disposed in the drain region for pumping the water in the drain region to above the drain board. By having the water pump arranged in the drain region of the sink body, the water pump is provided with a great water replenishment effect, arrangement of a water outlet component is facilitated, and an improved spraying effect can be acquired.
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: April 16, 2019
    Assignee: Ningbo Fotile Kitchen Ware Co., Ltd.
    Inventors: Yangzhong Lian, Hui Xu, Dengguang Zhu, Feng Zheng, Shuai Li, Zhongqun Mao, Yongding Zhu
  • Patent number: 10260395
    Abstract: A nitrous oxide (N2O) removal catalyst composite is described, which includes: a N2O removal catalytic material on a carrier, wherein the catalytic material comprises a platinum group metal (PGM) component on a ceria-containing support having a single phase, cubic fluorite crystal structure. The catalytic material is effective to decompose nitrous oxide (N2O) to nitrogen (N2) and oxygen (O2) and/or to reduce N2O to N2 and water (H2O) and/or (CO2) under conditions of an exhaust stream of an internal combustion engine operating under conditions that are stoichiometric or lean with periodic rich transient excursions. Methods of making and using the same are also provided.
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: April 16, 2019
    Assignee: BASF Corporation
    Inventors: Yuejin Li, Xiaolai Zheng, Stanley A. Roth, Olga Gerlach, Andreas Sundermann
  • Patent number: 10261209
    Abstract: A downhole drilling tool that has a deep-reading logging tool, a near-bit resistivity tool, and a gamma ray detector. Formation information logged using the deep-reading logging tool is used to build a preliminary stratigraphic model with a relatively low resolution. The preliminary stratigraphic model is further refined using data logged using the near-bit resistivity tool and/or the gamma ray detector to obtain a refined stratigraphic model with a higher resolution. The model is used to guide geosteering to achieve better well placement and trajectory control.
    Type: Grant
    Filed: February 29, 2016
    Date of Patent: April 16, 2019
    Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, SINOPEC TECH HOUSTON, LLC, DRILLING TECHNOLOGY RESEARCH INSTITUTE OF SHENGLI PETROLEUM ENGINEERING CORPORATION LIMITED, SINOPEC
    Inventors: Jinzhou Yang, Sheng Zhan, Zhen Yang, Jinhai Zhao, Hongbing Xiao, Weiping Xu, Haihua Zhang, Herong Zheng
  • Patent number: 10263544
    Abstract: A system and method for controlling a speed of a permanent magnet AC motor (38) based on a delay angle of a triac-controlled AC voltage signal (66) from a triac (34). A simulated load (54) connected to the triac (34) enables a load current and creates the signal (66). A first detector (48) detects a zero-crossing point of the AC voltage signal, and a second detector (50) detects a subsequent turn-on instance of the triac (34). A speed command generator (52) measures an interval between the zero-crossing point and the subsequent turn-on instance, and converts the delay angle to a speed command for controlling the speed of the motor (38). The simulated load (54) may include resistors (70) having a resistance which causes the load current to be below a holding current rating of the triac (34), thereby causing the triac (34) to turn off after the interval has been measured.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: April 16, 2019
    Assignee: Nidec Motor Corporation
    Inventors: Chee Ngai Woo, Peng Fei Sun, Hui Zheng
  • Patent number: 10262243
    Abstract: A system includes one or more processors and a memory that stores a generative adversarial network (GAN). The one or more processors are configured to receive a low resolution point cloud comprising a set of three-dimensional (3D) data points that represents an object. A generator of the GAN is configured to generate a first set of generated data points based at least in part on one or more characteristics of the data points in the low resolution point cloud, and to interpolate the generated data points into the low resolution point cloud to produce a super-resolved point cloud that represents the object and has a greater resolution than the low resolution point cloud. The one or more processors are further configured to analyze the super-resolved point cloud for detecting one or more of an identity of the object or damage to the object.
    Type: Grant
    Filed: May 24, 2017
    Date of Patent: April 16, 2019
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Ser Nam Lim, Jingjing Zheng, Jiajia Luo, David Scott Diwinsky
  • Patent number: 10261487
    Abstract: An example finite state machine may include a content-addressable memory. The content-addressable memory may include blocks that respectively store input-terms of the finite state machine. The finite state machine may be configured to, for each received input: select a subset of the blocks of the content addressable memory to enable for searching, the subset being selected based on a current state of the finite state machine, and determine a next state of the finite state machine by searching the currently enabled subset of blocks of the content addressable memory based on the input.
    Type: Grant
    Filed: January 31, 2018
    Date of Patent: April 16, 2019
    Assignee: HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
    Inventors: Brent Buchanan, John Paul Strachan, Le Zheng
  • Patent number: 10263397
    Abstract: A method is disclosed for producing a corona discharge for igniting an air/fuel mixture in an internal combustion engine. An igniter is provided having a discharge tip that protrudes into a combustion zone. During a first stage of a combustion process, a first primary winding of a RF transformer is driven at a first predetermined voltage level and at a first resonant frequency that is based on a first impedance in the combustion zone prior to onset of combustion, for generating a corona discharge at the tip of the igniter. During a second stage subsequent to the first stage, a second primary winding of the RF transformer is driven at a second predetermined voltage level and at a second resonant frequency that is based on a second impedance in the combustion zone at a time that is subsequent to onset of the combustion process.
    Type: Grant
    Filed: October 5, 2016
    Date of Patent: April 16, 2019
    Inventor: Ming Zheng
  • Patent number: 10263031
    Abstract: A hybrid-bonded image sensor has a photodiode die with multiple macrocells; each macrocell has at least one photodiode and a coupling region. The coupling regions couple to a coupling region of a macrocell unit of a supporting circuitry die where they feed an input of an amplifier and a feedback capacitor. The feedback capacitor also couples to output of the amplifier, and the amplifier inverts between the input and the output. The method includes resetting a photodiode of the photodiode die; coupling signal from photodiode through the bond point to the supporting circuitry die to a feedback capacitor and to an input of the amplifier, the feedback capacitor also coupled to an inverting output of the amplifier; and amplifying the signal with the amplifier, where a capacitance of the feedback capacitor determines a gain of the amplifier.
    Type: Grant
    Filed: February 1, 2017
    Date of Patent: April 16, 2019
    Assignee: OmniVision Technologies, Inc.
    Inventors: Rui Wang, Hiroaki Ebihara, Zheng Yang, Chun-Ming Tang, Chao-Fang Tsai, Tiejun Dai
  • Patent number: 10259771
    Abstract: A preparation method of vegetable oil polyol, which is obtains by carrying out allylic oxidation treatment of vegetable oil, increasing the content of hydroxyl group in the product and then one step reaction between epoxidation and ring-opening. At the same time, the present invention also discloses novel vegetable oil polyol made by the preparation method and the application of the vegetable oil polyol in preparation of polyurethane foam material. Compared with the prior art, the method has the advantages of simple operation, low energy consumption and low side reaction occurrence rate.
    Type: Grant
    Filed: January 28, 2016
    Date of Patent: April 16, 2019
    Assignee: NANJING TECH UNIVERSITY
    Inventors: Kai Guo, Zheng Fang, Dong Ji, Junjie Tao, Xin Li, Li Wan, Ning Zhu, Kai Zhang, Pingkai Ouyang
  • Patent number: 10258592
    Abstract: Methods and compositions containing a phorbol ester or a derivative of a phorbol ester are provided for the treatment of chronic and acute conditions. Such conditions may be caused by disease, be symptoms or sequelae of disease. Chronic and acute conditions may be due to viral infections such as HIV and AIDS, neoplastic diseases stroke, kidney disease, urinary incontinence, autoimmune disorders, Parkinson's disease, prostate hypertrophy, aging, or the treatment of such diseases. Additional compositions and methods are provided which employ a phorbol ester or derivative compound in combination with at least one additional agent to yield more effective treatment tools against acute and chronic conditions in mammalian subjects.
    Type: Grant
    Filed: July 25, 2017
    Date of Patent: April 16, 2019
    Assignee: BIOSUCCESS BIOTECH CO. LTD.
    Inventors: Hung-Fong Chen, Zheng Tao Han
  • Patent number: 10260518
    Abstract: In accordance with embodiments of the present disclosure, a electrical submersible pump includes a pump housing, a shaft extending at least partially through the pump housing and adapted to be driven by a submersible motor, an impeller attached to the shaft and having an impeller passage for fluid to flow therethrough, and a diffuser that is stationary relative to the pump housing and having a diffuser passage, wherein the diffuser is disposed corresponding to the impeller to form a pump stage such that fluid can flow between the impeller passage and the diffuser passage. The electrical submersible pump also includes a labyrinth seal formed between the impeller and the diffuser, wherein the labyrinth seal selectively seals the impeller passage from a cavity formed between the impeller and the diffuser to maintain the impeller in a floating condition relative to the diffuser.
    Type: Grant
    Filed: July 24, 2014
    Date of Patent: April 16, 2019
    Assignee: Halliburton Energy Services, Inc.
    Inventor: Dezhi Zheng
  • Patent number: 10261752
    Abstract: The disclosed embodiments include computerized methods, systems, and devices, including computer programs encoded on a computer storage medium, for integrating voice-based interaction and control into a native graphical user interface (GUI) of an executed application. For example, a communications device may obtaining component data identifying a plurality of components of a voice-user interface from a computing system maintained by a voice-service provider, and may execute an application linked to a corresponding one of the components of the voice-user interface. The communications device may generate the native GUI based on an output of the executed application, and may generate an interface element representative of the corresponding one of the components of the voice-user interface. The communications device may present the generated interface element within the native GUI, which may embed the corresponding component of the voice-user interface into the native GUI.
    Type: Grant
    Filed: August 2, 2016
    Date of Patent: April 16, 2019
    Assignee: Google LLC
    Inventors: Sang Soo Sung, Lantian Zheng, Haywai Hayward Chan, Chen Liu, Liuyi Sun, David P. Whipp
  • Patent number: 10263535
    Abstract: A method and a device for voltage balancing of DC bus capacitors of an NPC four-level inverter are disclosed. The method includes: determining an optimal zero-sequence voltage, determining an actual reference voltage of each phase based on the optimal zero-sequence voltage; comparing respectively three preset carrier signals with the actual reference voltage of each phase to obtain three first control signals; determining three duty-cycle adjustment values based on a voltage of the intermediate bus capacitor; adjusting correspondingly the three first control signals based the three duty-cycle adjustment values to obtain three second control signals; inputting correspondingly the three second control signals to three first switches of an upper bridge corresponding to each phase; and inputting correspondingly complementary signals of the three second control signals to three second switches of a lower bridge corresponding to each phase.
    Type: Grant
    Filed: May 16, 2018
    Date of Patent: April 16, 2019
    Assignee: TSINGHUA UNIVERSITY
    Inventors: Kui Wang, Zedong Zheng, Yongdong Li
  • Patent number: 10258927
    Abstract: The present invention directs to a centrifugal filtration device, for separating living cells, including a spindle (28), a rotary arm (211) which is connected vertically to the spindle (28), a microporous membrane filter (31A;31B) which is mounted on the rotary arm (211), and a liquid distributor (4) arranged above the spindle (28). The microporous membrane filter (31A;31B) includes an inlet (311A;311B), an outlet (312A;312B), a front cavity (313A;313B) having the inlet (311A;311B) formed thereon, a rear cavity having the outlet (312A;312B) formed thereon, and a filter membrane (315A;315B) arranged between the front cavity and the rear cavity; the diameter of each filter pore formed in the filter membrane is smaller than that of the cell which needs to be separated. The present invention also discloses a cell separation system.
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: April 16, 2019
    Inventors: Chong Zheng, Zhengyu Zhou
  • Patent number: 10258697
    Abstract: Compositions are described for direct protein delivery into multiple cell types in the mammalian inner ear. The compositions are used to deliver protein(s) (such as gene editing factors) editing of genetic mutations associated with deafness or associated disorders thereof. The delivery of genome editing proteins for gene editing and correction of genetic mutations protect or restore hearing from genetic deafness. Methods of treatment include the intracellular delivery of these molecules to a specific therapeutic target.
    Type: Grant
    Filed: October 29, 2015
    Date of Patent: April 16, 2019
    Assignee: Massachusetts Eye and Ear Infirmary
    Inventors: Zheng-Yi Chen, David Liu, John Anthony Zuris, David B. Thompson
  • Patent number: 10264254
    Abstract: A method for coding an image, a method for decoding an image, a method for processing image data, and devices thereof. The method for coding the image includes determining a current intra coding block that uses a constrained intra prediction method among current inter coded frames; determining that neighboring coding blocks that are adjacent to the current intra coding block include a neighboring inter coding block; updating image data in the neighboring inter coding block based on an invariable value or image data in a neighboring intra coding block included in the neighboring coding blocks; and coding the current intra coding block based on the updated image data in the neighboring inter coding block. Using the methods and devices, the error recovery capability of an intra coding block may be improved, and the image data decoding quality may be improved.
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: April 16, 2019
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Changcai Lai, Yongbing Lin, Xiaozhen Zheng
  • Patent number: 10263640
    Abstract: Method and apparatus for decoding data. In some embodiments, an LDPC decoder has a variable node circuit (VNC) with a plurality of variable nodes configured to store bit reliability values of m-bit code bits. A check node circuit (CNC) has a plurality of check nodes configured to perform parity check operations upon n-bit messages from the VNC. Each n-bit message is formed from a combination of the bit reliability values and stored messages from the check nodes. A pre-saturation compensation circuit is configured to maintain a magnitude of each n-bit message received by the CNC below a saturation limit comprising the maximum value that can be expressed using p bits, with p less than n and each of the n-bit messages received by the CNC having a different magnitude. The pre-saturation compensation circuit may apply different scaling and/or bias factors to the n-bit messages over different decoding iterations.
    Type: Grant
    Filed: April 4, 2017
    Date of Patent: April 16, 2019
    Assignee: Seagate Technology LLC
    Inventors: Ivana Djurdjevic, Ara Patapoutian, Zheng Wang, AbdelHakim Alhussien, Sundararajan Sankaranarayanan, Ludovic Danjean, Erich F. Haratsch
  • Patent number: 10264577
    Abstract: The embodiments provide a communications device and a discontinuous transmission method, The communications device includes: a first determining module, configured to: when a dedicated channel DCH carries a signaling radio bearer SRB, determine a position in which a current timeslot is located in a transmission interval of the SRB, where the transmission interval of the SRB is greater than or equal to 40 ms, The communications device also includes a second determining module, configured to: when the position in which the current timeslot is located meets a preset condition, and a radio frame in which the current timeslot is located does not include the SRB or a DPCH transport block, determine not to send or not to receive a dedicated physical control channel DPCCH and/or a dedicated physical data channel DPDCH in the current timeslot.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: April 16, 2019
    Inventors: Fan Wang, Wenying Xu, Xiaoxiao Zheng
  • Patent number: D846148
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: April 16, 2019
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Zhe Li, Sisi Zheng, Wei Li
  • Patent number: D846150
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: April 16, 2019
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Wei Li, Sisi Zheng, Zhe Li