Patents by Inventor Jian Yao

Jian Yao 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: 10286772
    Abstract: A powertrain includes an internal combustion engine, an electric machine including a rotor, a geartrain including a pump drive mechanism, a first clutch and a second clutch and a variator for a continuously variable transmission (CVT). The internal combustion engine is rotatably coupled to the rotor of the electric machine by activation of a second clutch. The internal combustion engine is rotatably coupled to the variator by activation of first and second clutches. The rotor of the electric machine is rotatably coupled to the variator by activation of the first clutch, and the electric machine is operative in either a forward direction or a reverse direction. The geartrain is disposed to operate the pump drive mechanism to drive a fluidic pump in a first direction when the electric machine is operating in the forward direction and when the electric machine is operating in the reverse direction.
    Type: Grant
    Filed: February 1, 2017
    Date of Patent: May 14, 2019
    Assignee: GM Global Technology Operations LLC
    Inventors: Chengwu Duan, Jian Yao, Zhen Gao
  • Publication number: 20190136217
    Abstract: The present invention provides serine protease variants produced there from. Specifically, the present invention provides serine protease variants having one or more substitutions as compared to a reference serine protease. In addition, the present invention provides compositions comprising these serine protease variants. In some embodiments, the present invention provides cleaning compositions comprising at least one of these serine protease variants.
    Type: Application
    Filed: July 10, 2018
    Publication date: May 9, 2019
    Inventors: Viktor Yuryevich Alekseyev, Neelam S. Amin, Luis G. Cascao-Pereira, Katherine D. Collier, David A. Estell, James T. Kellis, JR., Ayrookaran J. Poulose, Philip F. Souter, Glenn S. Ward, Katherine Augustyn, Jian Yao
  • Publication number: 20190139449
    Abstract: The present disclosure relates to a method, a computer readable storage medium and electronic equipment for analyzing driving behavior. The method comprises: acquiring image information in a running process of a target vehicle; acquiring time series data in the running process according to the image information; and acquiring a target driving behavior score for the running process according to the time series data.
    Type: Application
    Filed: March 2, 2018
    Publication date: May 9, 2019
    Inventors: Michael ZHANG, Murphy YANG, Jian YAO
  • Patent number: 10280736
    Abstract: A logging device and method for locating a watered zone in a horizontal well with high watercut problem by isotope labeling is provided. The method successively includes the following operations: a. solidifying an isotope used in an isotope releasing device into a water-soluble carrier; b. connecting the isotope releasing device with a tubing and setting them to a horizontal segment of the well; c. dissolving the water-soluble carriers in the water at the bottom of the well to release the isotope, wherein the releasing rate is proportional to the flow rate of the water; d. starting a lift-up pump and beginning a production logging; and e. continuously performing ?-ray energy-spectrum analysis on produced water on the ground, so as to locate the watered zone of the horizontal well by the detected species and characteristic content of the isotope, thereby reduces operation risk, saves platform occupying time and logging cost.
    Type: Grant
    Filed: November 24, 2014
    Date of Patent: May 7, 2019
    Assignee: INSTITUTE OF NUCLEAR PHYSICS AND CHEMISTRY, CHINA ACADEMY OF ENGINEERING PHYSICS
    Inventors: Wen Huang, Shuming Peng, Xuejie Wang, Dazhi Qian, Shilei Zhu, Bin Tang, Rundong Li, Zhihua Zhang, Jun Xie, Songbao Zhang, Jian Yao, Yang Zhang, Fang He, Yi Chen, Xin Luo, Yujie Zhu, Hanming Liao, Tianlu Ni, Xijun Yang, Yong Yang, Shubin Guo
  • Patent number: 10267391
    Abstract: A continuously variable transmission (CVT comprises a shaft rotatable about an axis, and variator assembly, and an actuator mechanism. The variator assembly includes a pulley supported on the shaft and having a ramp surface, and an endless rotatable device frictionally engaged with the pulley. The ramp surface inclines in an axial direction along the axis toward the endless rotatable device. The CVT further comprises an actuator mechanism that includes a wedge component that has a wedge surface interfacing with the ramp surface, and a rotary piston operatively connected to the wedge component. The rotary piston defines a first fluid chamber pressurizable to apply a rotational force that provides relative motion between the ramp surface and the wedge surface resulting in a wedge force on the ramp surface and a clamping force of the endless rotatable device on the pulley.
    Type: Grant
    Filed: June 16, 2016
    Date of Patent: April 23, 2019
    Assignee: GM Global Technology Operations LLC
    Inventors: Jian Yao, Chengwu Duan, Chunhao J. Lee, Derek F. Lahr
  • Publication number: 20190101956
    Abstract: According to various embodiments, a dock may be provided. The dock may include: a first attachment member configured to attach to an external item; a second attachment member configured to receive a computing device; and a scroll wheel configured to provide user input to the computing device.
    Type: Application
    Filed: March 24, 2016
    Publication date: April 4, 2019
    Inventors: Sreenath UNNIKRISHNAN, Min-Liang TAN, Chee Oei CHAN, Jian Yao LIEN, Jeffrey Chee Cheng LIANG, Greg BREINHOLT, Boon Sim CHONG, Kah Yong, Sze Khiang Rex KWEK
  • Patent number: 10246694
    Abstract: This present invention relates to cultured recombinant cells comprising a heterologous phosphoketolase (PKL) polypeptide that are capable of increased production of acetyl coenzyme A-derived metabolites, as well as methods for producing and using the same. In some embodiments, the recombinant cells further comprise one or more mevalonate (MVA) pathway polypeptides for the production of isoprenoid precursors, isoprene and isoprenoids.
    Type: Grant
    Filed: April 10, 2014
    Date of Patent: April 2, 2019
    Assignees: DANISCO US INC., THE GOODYEAR TIRE & RUBBER COMPANY
    Inventors: Zachary Q. Beck, Jeffrey W. Munos, Derek H. Wells, Jian Yao
  • Publication number: 20190093744
    Abstract: A transmission includes a continuously variable unit (CVU) (20) arranged in parallel with an expansion gearset (120). The CVU (20) includes a first pulley (22) that is rotatably coupled to a second pulley (24) and an input member (12). The expansion gearset (120) includes a planetary gearset (130) that is arranged in series with a coplanar second gearset (140), and the second gearset (140) includes a first gear (142) engaged with a layshaft gear (144). The second pulley (24) is rotatably couplable to the first gear (142) of the second gearset (140). The layshaft gear (144) is engaged with a ring gear (136) and a carrier member (134) which is rotatably couplable to an output member (14). The first pulley (22) is rotatably couplable to the sun gear (132) via a first clutch (115). The transmission operates in a continuously variable mode when the first clutch (115) is deactivated, and operates in a power split mode when the first clutch (115) is activated.
    Type: Application
    Filed: April 11, 2016
    Publication date: March 28, 2019
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Ying HUANG, Farzad Samie, Chengwu DUAN, Jian YAO
  • Patent number: 10235760
    Abstract: Disclosed is a device for capturing digital images of a rock specimen in a region of interest.
    Type: Grant
    Filed: March 6, 2017
    Date of Patent: March 19, 2019
    Assignee: Vektore Exploration Consulting Corporation
    Inventors: Rogerio Noal Monteiro, Dagoberto Assis, Joao Luis Silva Vieira, Jian Yao, Maximiliano dos Santos Gomes Pinto, Thiago da Cunha Cavalcanti Oliveira
  • Publication number: 20190050711
    Abstract: The present disclosure relates to method, storage medium and electronic device for detecting vehicle crashes. The method comprises: acquiring state information of a target vehicle; and determining an event type of the target vehicle according to the state information and a trained convolutional neural network, the event type being any of the following types: a crash event, a near crash event and a baseline event. The event type of the vehicle is determined using the trained convolutional neural network in the present disclosure, so that the accuracy is high; and near crash events can be detected, thus, when a near crash event is detected, the driver can be further alerted or an evading operation is directly performed on the vehicle, so that the safety is improved and the safety of the driver and passengers is guaranteed.
    Type: Application
    Filed: December 29, 2017
    Publication date: February 14, 2019
    Applicant: NEUSOFT CORPORATION
    Inventors: Jian YAO, Michael Zhang, Lili Xu
  • Publication number: 20190032729
    Abstract: Systems and methods are provided for locking a cycle. A clutch system of the cycle includes a forward lock system configured to alternatively prevent or allow operation of the cycle in a forward direction. A shaft extends through the clutch system. An actuator is configured to move the forward lock system along the shaft between a lock position and a free position. A controller is configured to shift the actuator, via a signal from a processor, between the lock position and the free position. The cycle is configured to be locked against forward operation by the clutch system.
    Type: Application
    Filed: July 31, 2017
    Publication date: January 31, 2019
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Zhen Gao, Chengwu Duan, Jian Yao, Chunhao J. Lee
  • Publication number: 20190024727
    Abstract: A torque transmitting device (10) includes a clutch housing (14) rotatable about an axis (A), a first set of clutch plates (20A) splined to the clutch housing (14), and a second set of clutch plates (20B) interleaved with the first set and rotatable about the axis (A) of rotation. A push plate assembly (28) is splined to the clutch housing (14) for rotation therewith. A roller assembly (42) includes a roller housing (48) splined to the clutch housing (14), a roller supporter (54) housed in the roller housing (48), and a roller element (62) supported by the roller supporter (54). A wedge assembly (12) includes a wedge housing (64) connected to a wedge block (24). The wedge housing (64) includes a ramp member (70) defining a ramp surface (16) with the roller element (62) contacting the ramp surface (16).
    Type: Application
    Filed: March 9, 2016
    Publication date: January 24, 2019
    Applicants: GM Global Technology Operations LLC, Shanghai Jiao Tong University
    Inventors: Chunhao J. Lee, Jian Yao, Li Chen, Zhao Ding, Chengliang Yin
  • Publication number: 20180347673
    Abstract: A continuously-variable transmission (CVT) assembly is employed for transmitting a torque from an external power-source. The CVT includes a variable-diameter input pulley and a variable-diameter output pulley, each having a respective range of adjustment. The CVT also includes a continuous torque-transmitting element extending between the variable-diameter input pulley and the variable-diameter output pulley, and thereby operatively connecting the input pulley to the output pulley. The CVT additionally includes a first elastic element having a first zero stiffness over the range of adjustment of the variable-diameter input pulley and configured to apply a first constant spring clamping force via the input pulley to the continuous torque-transmitting element.
    Type: Application
    Filed: June 6, 2017
    Publication date: December 6, 2018
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Chengwu Duan, Farzad Samie, Jian Yao, Chi-Kuan Kao
  • Patent number: 10125866
    Abstract: A transmission variator includes a first pulley rotatably attached to an intermediate member of a geartrain, and a second pulley rotatably attached to an output member that is rotatably coupled to the driveline. The geartrain includes an input member, a planetary gear set, a first clutch, a second clutch and an intermediate member. The second clutch is a low drag clutch. The input member rotatably couples to the prime mover. A controller includes an instruction set that is executable to activate only the first clutch in response to a request to operate the driveline in a forward direction, and activate only the second clutch in response to a request to operate the driveline in a reverse direction.
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: November 13, 2018
    Assignee: GM Global Technology Operations LLC
    Inventors: Chengwu Duan, Farzad Samie, Chunhao J. Lee, Jian Yao
  • Publication number: 20180320768
    Abstract: A multiple-mode continuously-variable transmission (CVT) assembly for connecting to an external power-source is disclosed. The assembly includes a continuously-variable speed-ratio unit having an input member and a multiple fixed speed-ratio unit having another input member, wherein the multiple fixed speed-ratio unit is operatively connected to the continuously-variable speed-ratio unit. The assembly also includes a first torque-transmitting device operatively connected to each of the input members of the continuously-variable speed-ratio unit and the multiple fixed speed-ratio unit. The first torque-transmitting device is configured to receive an input torque from the external power-source. The assembly also includes an output member operatively connected to each of the continuously-variable speed-ratio unit and the multiple fixed speed-ratio unit and configured to carry an output torque from the assembly. A motor vehicle having such a multiple-mode CVT assembly is also disclosed.
    Type: Application
    Filed: May 5, 2017
    Publication date: November 8, 2018
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Chengwu Duan, Robert J. Gonzales, Ying Huang, Jian Yao
  • Publication number: 20180313648
    Abstract: A system, method and computer program product for tracking and identifying a polluted air mass's transmission trajectory in real 3-D space. In one aspect, a polluted air mass's transmission path identification is based on a monitoring of PM2.5 concentration in cubic volumes of an air mass. The method computes a transmission path of polluted air that considers wind-pressure conversion, the displacement estimation with mass concentration, and planetary boundary layer (PBLP height constraint) for 3-D cubic grids. The resultant determination of a polluted air mass's transmission trajectory in real 3-D space generates more practical and reliable results for intensive knowledge of the transport pathways and potential pollution sources in real 3-D space.
    Type: Application
    Filed: April 28, 2017
    Publication date: November 1, 2018
    Inventors: Xin Xin Bai, Xin Jie Lv, Xiao Guang Rui, Xi Xia, Jian Yao, Wen Jun Yin, Wei Zhao, Yu Xin Zhao
  • Publication number: 20180313649
    Abstract: A method for tracking and identifying a polluted air mass's transmission trajectory in real 3-D space. In one aspect, a polluted air mass's transmission path identification is based on a monitoring of PM2.5 concentration in cubic volumes of an air mass. The method computes a transmission path of polluted air that considers wind-pressure conversion, the displacement estimation with mass concentration, and planetary boundary layer (PBLP height constraint) for 3-D cubic grids. The resultant determination of a polluted air mass's transmission trajectory in real 3-D space generates more practical and reliable results for intensive knowledge of the transport pathways and potential pollution sources in real 3-D space.
    Type: Application
    Filed: November 8, 2017
    Publication date: November 1, 2018
    Inventors: Xin Xin Bai, Xin Jie Lv, Xiao Guang Rui, Xi Xia, Jian Yao, Wen Jun Yin, Wei Zhao, Yu Xin Zhao
  • Publication number: 20180306762
    Abstract: A system, a computer readable storage medium, and a method for automatically siting for air quality monitoring stations includes collecting from air quality monitoring stations air pollution concentration data, collecting from meteorological stations meteorological data, and interpolating, by the at least one or more processors, the air pollution concentration data to provide interpolated air pollution concentration data. The method and system can further cluster the interpolated air pollution concentration data and the meteorological data to provide clustered data and select a candidate site for an air monitoring station using the clustered data. The method and system can further evaluate a relationship of the air pollution concentration data with the meteorological data by weighting the air pollution data with the meteorological data.
    Type: Application
    Filed: April 24, 2017
    Publication date: October 25, 2018
    Inventors: Jin DONG, Xiao Guang RUI, Jian YAO, Wen Jun YIN, Chao ZHANG, Xin ZHANG, Yu Xin ZHAO
  • Publication number: 20180292603
    Abstract: The disclosure relates to a rear cover of backlight module, a backlight module and a display module. The rear cover includes a bottom plate and one or more side plates, wherein an accommodating cavity is formed by the side plates and the bottom plate, an inner surface of a side plate is provided with a protrusion protruding toward inside of the accommodating cavity, and a groove used to accommodate the backlight source and fix a light guide plate is formed between the protrusion and the bottom plate. The backboard, the plastic central frame and the front frame of a display module such as television are integrated into one. This dramatically reduces the components or the key materials for the display module, thereby shortening the supply chain and saving the cost for the materials. Several key materials are integrated into one, so that the cost may be lowered.
    Type: Application
    Filed: September 13, 2016
    Publication date: October 11, 2018
    Inventors: Yajun Yu, Qian CAO, Wenhua SU, Jian YAO, Baivu PAN, Ji WANG
  • Patent number: 10086833
    Abstract: Systems, automobiles, and methods are provided for warning of a potential collision between an approaching object and an opened side door of a vehicle. A system for a vehicle includes an approach sensor, a side door sensor, an alarm, and a controller. The approach sensor is configured to attach to the vehicle and to generate approach sensor data indicating an approaching object that may collide with a side door of the vehicle. The side door sensor is configured to generate door sensor data indicating an impending opening of the side door by an occupant. The alarm is configured to communicate with the occupant. The controller includes an alert initiation module configured to alert the occupant that the approaching object may collide with the side door in response to detecting the impending opening of the side door and detecting the approaching object.
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: October 2, 2018
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Chengwu Duan, Peggy Wang, Zhen Gao, Jian Yao