Patents by Inventor Jiajun Li

Jiajun Li 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: 20240249426
    Abstract: A method for dynamic modeling and manipulation of multi-object scenes is described. The method includes using object-centric neural implicit scattering functions (OSFs) as object representations in a model-predictive control (MPC) framework for the multi-object scenes. The method also includes modeling a per-object light transport to enable compositional scene re-rendering under object rearrangement and varying lighting conditions. The method further includes applying inverse parameter estimation and graph neural network (GNN) dynamics models to estimate initial object poses and a light position in the multi-object scene. The method also includes manipulating an object perceived in the multi-object scene according to the applying of the inverse parameter estimation and the GNN dynamics models.
    Type: Application
    Filed: December 13, 2023
    Publication date: July 25, 2024
    Applicants: TOYOTA RESEARCH INSTITUTE, INC., TOYOTA JIDOSHA KABUSHIKI KAISHA, THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY
    Inventors: Stephen TIAN, Yancheng CAI, Hong-Xing YU, Sergey ZAKHAROV, Katherine LIU, Adrien David GAIDON, Yunzhu LI, Jiajun WU
  • Publication number: 20240208383
    Abstract: Trim covers with reinforcing assemblies for providing straight seams and smooth/symmetrical trim surfaces along one or more seams. For example, the trim covers may employ one or more wires arranged along or proximate the one or more seams such that the seams are straight and not wavy. In one or more embodiments, the trim cover may also employ one or more elastic members to provide tension to the surface such that it does not wrinkle and/or sag.
    Type: Application
    Filed: September 8, 2023
    Publication date: June 27, 2024
    Applicant: Lear Corporation
    Inventors: Qichao WANG, Chandrashekar SIMHA, Yong YANG, Jiajun LI, Jie NI, Wenjuan YANG, Haipeng WENG
  • Publication number: 20240166105
    Abstract: The application relates to a seat assembly, a trim cover assembly, and a method of assembling. An assembly is provided with a seat member comprising a seating surface with a groove, a first trim layer, a second trim layer attached to the first trim layer, and one or more retaining members attached to the second trim layer. The second trim layer is positioned between the first trim layer and the one or more retaining members. The one or more retaining members are received within the groove, with the one or more retaining members connecting the first trim layer to the seat member. A trim cover assembly, and a method are also provided. In various non-limiting examples, the trim assembly may provide the desired shape of the seat, maintain durability and appearance, prevent looseness, and conceal the attachment of the retaining member.
    Type: Application
    Filed: August 21, 2023
    Publication date: May 23, 2024
    Applicant: Lear Corporation
    Inventors: Huaying ZHANG, Jiajun LI, Yong YANG, Chandrashekar SIMHA
  • Publication number: 20240140558
    Abstract: An all-terrain vehicle includes a frame, wheels, a vehicle cover, a power supply system a saddle assembly, a brake system, a drive assembly and a suspension system. The all-terrain vehicle is sized for children to ride, with numerous disclosed modifications in accordance with its size and riders. For instance, the saddle assembly includes a locking hook accessible from the rear of the vehicle, and in the locked state holds the main power supply down into its compartment. The brake system uses a pawl for two handed setting of the parking brake. The instrument assembly allows adjustment of the display angle of the display screen. The charger cover uses a damping block to cause the cover to hover at a selected position. The all-terrain vehicle can meet the use needs and safety requirements of all-terrain vehicles for kids, and can ensure the safety of drivers.
    Type: Application
    Filed: December 27, 2023
    Publication date: May 2, 2024
    Inventors: Hanfeng Zheng, Jiajun Li, Zhibin Cao, Han Cao
  • Publication number: 20240078955
    Abstract: An image display method includes: obtaining attribute information of each of sub-pixels in an under-display camera region and in a normal display region; calculating a compensated brightness value of the under-display camera region and an attenuated brightness value of the normal display region according to the attribute information; displaying an image according to the compensated brightness value of the under-display camera region and the attenuated brightness value of the normal display region.
    Type: Application
    Filed: October 18, 2022
    Publication date: March 7, 2024
    Inventors: Yiding XU, Jianhong PAN, Jiajun LI
  • Patent number: 11922850
    Abstract: An image display method includes: obtaining attribute information of each of sub-pixels in an under-display camera region and in a normal display region; calculating a compensated brightness value of the under-display camera region and an attenuated brightness value of the normal display region according to the attribute information; displaying an image according to the compensated brightness value of the under-display camera region and the attenuated brightness value of the normal display region.
    Type: Grant
    Filed: October 18, 2022
    Date of Patent: March 5, 2024
    Assignee: GLENFLY TECH CO., LTD.
    Inventors: Yiding Xu, Jianhong Pan, Jiajun Li
  • Publication number: 20240067066
    Abstract: A trim assembly is provided with a first trim member having a first finished surface and a second surface opposite thereto, a second trim member in contact with the second surface of the first trim member and attached to the first trim member via a first join, and a third trim member in contact with the second trim member and attached to the second trim member via a second join, the second join unaligned with the first join. The third trim member extends outwardly from the second trim member to a distal end having a first retainer. An assembly with a seat member and a trim assembly, and a seat are provided. In various non-limiting examples, the trim assembly may provide the desired shape of the seat, maintain durability and appearance, prevent looseness, and allow for use of a common seat member with trim assemblies of various appearances.
    Type: Application
    Filed: May 10, 2023
    Publication date: February 29, 2024
    Applicant: Lear Corporation
    Inventors: Wenjuan YANG, Chandrashekar SIMHA, Deyun KONG, Yong YANG, Jiajun LI
  • Patent number: 11898229
    Abstract: The present disclosure provides a high-strength and high-plasticity casting high-entropy alloy (HEA), having a general formula of AlaCobCrcTidFeeNifCug, where 6.0<a?8.0, 18.0<b?23.0, 7.5?c<12.5, 2.0<d?8.5, 15.5<e?20.0, 28.0<f?37.0, 0.2<g?10.0, and a+b+c+d+e+f+g=100. The casting HEA can be prepared in one step and has excellent mechanical properties. The various metal raw materials are environmental-friendly and suitable for large-scale industrial production.
    Type: Grant
    Filed: July 11, 2022
    Date of Patent: February 13, 2024
    Assignee: SHANGHAI INSTITUTE OF TECHNOLOGY
    Inventors: Zemin Wang, Jiajun Li, Yu Dong, Min Liu, Linghuan Pang, Bin Fu, Zhanyong Wang
  • Publication number: 20230322136
    Abstract: A vehicle seat having a seat cover including an outer cover, a padding layer, and a backing element that are joined together with stitches or a lamination joint. A seat cover retention apparatus is operatively connected to the backing element wherein a plurality of straps secure the backing element to the vehicle seat structure. Lateral side straps are secured to the backing element and extend through openings defined by the foam bun and are secured to the frame and/or the foam bun. A center strap is secured to the backing element and extends through a center opening to be secured to a back side of the foam bun and/or frame. The backing element may be an elastic strap or a layer of non-woven fleece material with slits for the straps. The straps may be elastic material or non-woven material.
    Type: Application
    Filed: January 11, 2023
    Publication date: October 12, 2023
    Applicant: Lear Corporation
    Inventors: Qichao WANG, Yong YANG, Peng HE, Fengcheng GU, Chandrashekar SIMHA, Lizhen BAO, Jiajun LI
  • Patent number: 11784038
    Abstract: The present disclosure relates to the technical field of silicon carbide processing, and discloses a method and device for preferential etching of dislocation of a silicon carbide wafer. According to the method and device of the present disclosure, a concentration of the etchant is effectively reduced while the high-temperature etching activity is guaranteed, the dislocations on the carbon surface and the silicon surface of the silicon carbide wafer are exposed, and dislocation etching pits with high distinguishing degree are obtained on the carbon surface and the silicon surface of the silicon carbide wafer and thus identified clearly.
    Type: Grant
    Filed: December 21, 2022
    Date of Patent: October 10, 2023
    Assignee: ZJU-Hangzhou Global Scientific and Technological Innovation Center
    Inventors: Jiajun Li, Rong Wang, Xiaodong Pi, Deren Yang
  • Patent number: 11754335
    Abstract: A refrigeration appliance has a storage box with an open upper end. First and second hanging pins are disposed on a cover plate. The first hanging pin is hung in a first hanger loop and is movable in a front-rear direction and/or an up-down direction in the first hanger loop. The second hanging pin is hung in a second hanger loop and is movable in the front-rear direction and/or the up-down direction in the second hanger loop. The cover plate is movable in the front-rear direction and/or the up-down direction relative to the storage box to at least partially open and close the storage box. The first hanger loop includes an open section that enables the first hanging pin to enter the first hanger loop from the open section and the cover plate of the refrigeration appliance is thereby easy to install.
    Type: Grant
    Filed: March 8, 2022
    Date of Patent: September 12, 2023
    Assignee: BSH Hausgeraete GmbH
    Inventors: Ertao Li, Jiajun Li, Ting Yi
  • Patent number: 11752956
    Abstract: A trim assembly for a vehicle seat is provided with a first trim panel adapted to be pivotally connected to a lower region of a rear surface of a backrest that is pivotally adjustable relative to a seat cushion, to cover a gap between the backrest and the seat cushion in an upright position of the backrest. A second trim panel is connected to the first trim panel to cover the gap in a forward position of the backrest relative to the seat cushion.
    Type: Grant
    Filed: November 10, 2021
    Date of Patent: September 12, 2023
    Assignee: Lear Corporation
    Inventors: Huaying Zhang, Yong Yang, Jiajun Li, Guohua Cai, Yao Yao
  • Publication number: 20230202286
    Abstract: A hybrid power train structure for off-road vehicles (ATVs, UTVs and SSVs) uses an internal combustion engine (“ICE”) rotating a crankshaft through a continuously variable transmission (“CVT”) as a primary source of locomotion torque, but also includes a driving/generator motor which, in certain established conditions, can either provide an additional or alternative source of locomotion torque or can harvest electricity from the torque created by the internal combustion engine. The driving/generator motor is an axial flux motor of small size for its relative torque output, which can either be directly coupled to the CVT output shaft or, when additionally used as a starter motor for the ICE in an automatic ICE starting and stopping routine.
    Type: Application
    Filed: February 20, 2023
    Publication date: June 29, 2023
    Inventor: Jiajun LI
  • Publication number: 20230123599
    Abstract: The present disclosure relates to the technical field of silicon carbide processing, and discloses a method and device for preferential etching of dislocation of a silicon carbide wafer. According to the method and device of the present disclosure, a concentration of the etchant is effectively reduced while the high-temperature etching activity is guaranteed, the dislocations on the carbon surface and the silicon surface of the silicon carbide wafer are exposed, and dislocation etching pits with high distinguishing degree are obtained on the carbon surface and the silicon surface of the silicon carbide wafer and thus identified clearly.
    Type: Application
    Filed: December 21, 2022
    Publication date: April 20, 2023
    Applicant: ZJU-Hangzhou Global Scientific and Technological Innovation Center
    Inventors: Jiajun Li, Rong Wang, Xiaodong Pi, Deren Yang
  • Patent number: 11607947
    Abstract: A hybrid power train structure for off-road vehicles (ATVs, UTVs and SSVs) uses an internal combustion engine (“ICE”) rotating a crankshaft through a continuously variable transmission (“CVT”) as a primary source of locomotion torque, but also includes a driving/generator motor which, in certain established conditions, can either provide an additional or alternative source of locomotion torque or can harvest electricity from the torque created by the internal combustion engine. The driving/generator motor is an axial flux motor of small size for its relative torque output, which can either be directly coupled to the CVT output shaft or, when additionally used as a starter motor for the ICE in an automatic ICE starting and stopping routine.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: March 21, 2023
    Assignee: Zhejiang CFMOTO Power Co., Ltd.
    Inventor: Jiajun Li
  • Publication number: 20230016108
    Abstract: The present disclosure provides a high-strength and high-plasticity casting high-entropy alloy (HEA), having a general formula of AlaCobCrcTidFeeNifCug, where 6.0<a?8.0, 18.0<b?23.0, 7.5?c<12.5, 2.0<d?8.5, 15.5<e?20.0, 28.0<f?37.0, 0.2<g?10.0, and a+b+c+d+e+f+g=100. The casting HEA can be prepared in one step and has excellent mechanical properties. The various metal raw materials are environmental-friendly and suitable for large-scale industrial production.
    Type: Application
    Filed: July 11, 2022
    Publication date: January 19, 2023
    Inventors: Zemin Wang, Jiajun Li, Yu Dong, Min Liu, Linghuan Pang, Bin Fu, Zhanyong Wang
  • Publication number: 20220307762
    Abstract: A shelf tray assembly has a bracket and a partition, where the partition includes a first partition. The bracket includes a sliding rail with a second section and a first section higher than the second section, and there is a first height difference between the first and second sections. The first partition is configured to reciprocate on the bracket along the sliding rail, and a movement path of the first partition includes a first position and a second position. When the first partition is located at the first position, the first partition is supported on the first section. When the first partition is located at the second position, the first partition is supported on the second section. The shelf tray assembly includes a lifting structure. A height difference when the first partition rises or falls can be effectively reduced, and a moving process of the first partition becomes smoother.
    Type: Application
    Filed: March 28, 2022
    Publication date: September 29, 2022
    Inventors: Ertao Li, Jiajun Li, Ting Yi, Min Zhang
  • Publication number: 20220307761
    Abstract: A support component for a tray component of a refrigeration appliance includes an outer frame, an inner frame, and a reinforcing member. The outer frame has a first open end, the first open end is configured for inserting at least one part of the reinforcing member into the outer frame. The inner frame is connected to the outer frame and at least one part of the reinforcing member is located between the inner frame and the outer frame. The support component with such a structure reduces the probability that the partial structure of a frame is damaged due to the compression of a reinforcing member. The tray component and the refrigeration appliance having the support component have a high product yield and are not likely to fall apart.
    Type: Application
    Filed: March 28, 2022
    Publication date: September 29, 2022
    Inventors: Ertao Li, Jiajun Li, Ting Yi, Min Zhang
  • Publication number: 20220290913
    Abstract: A refrigeration appliance has a storage box with an open upper end. First and second hanging pins are disposed on a cover plate. The first hanging pin is hung in a first hanger loop and is movable in a front-rear direction and/or an up-down direction in the first hanger loop. The second hanging pin is hung in a second hanger loop and is movable in the front-rear direction and/or the up-down direction in the second hanger loop. The cover plate is movable in the front-rear direction and/or the up-down direction relative to the storage box to at least partially open and close the storage box. The first hanger loop includes an open section that enables the first hanging pin to enter the first hanger loop from the open section and the cover plate of the refrigeration appliance is thereby easy to install.
    Type: Application
    Filed: March 8, 2022
    Publication date: September 15, 2022
    Inventors: Ertao Li, Jiajun Li, Ting Yi
  • Patent number: D983987
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: April 18, 2023
    Inventor: Jiajun Li