Patents by Inventor Ran Yi

Ran Yi 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: 20240351616
    Abstract: This invention presents a function allocation system for an autonomous vehicle (AV). During the operations of the AV, some or all of its automated driving capabilities or functions could be downgraded due to long-tail events or malfunctioning. The roadside intelligent infrastructure, or the cloud platform, could supplement some or all of AV's automated driving functions, including sensing, prediction and decision-making, and/or control functions. The function allocation system dynamically allocates these functions between AV and intelligent infrastructure, achieving a higher system intelligence level S than the downgraded vehicle intelligence level V. In addition, a function allocation system could dynamically allocate sensing, prediction and decision-making, and/or control functions between AV and a cloud platform. This invention also presents a function integration system or a fusion system for an AV.
    Type: Application
    Filed: July 2, 2024
    Publication date: October 24, 2024
    Inventors: Bin Ran, Junwei You, Keshu Wu, Weizhe Tang, Yang Cheng, Yifan Yao, Tianyi Chen, Shuoxuan Dong, Mingheng Zhang, Xiaotian Li, Shen Li, Kunsong Shi, Haotian Shi, Yanghui Mo, Hongjie Liu, Ran Yi
  • Publication number: 20240351913
    Abstract: Methods for synthesizing crystalline Ni-rich cathode materials are disclosed. The Ni-rich cathode material may have a formula LiNiXMnyMzCo1-x-y-zO2, where M represents one or more dopant metals, x?0.6, 0.01?y<0.2, 0?z?0.05, and x+y+z?1.0. The methods are cost-effective, and include methods for solid-state, molten-salt, and flash-sintering syntheses.
    Type: Application
    Filed: April 30, 2024
    Publication date: October 24, 2024
    Applicants: Battelle Memorial Institute, Albemarle Corporation
    Inventors: Jie Xiao, Ran Yi, Yujing Bi, Job T. Rijssenbeek, Xiaoguang Hao, Subramanian Venkatachalam, Liu Luo
  • Publication number: 20240356096
    Abstract: A solid-state method for recycling spent and/or scrap cathode material includes heating a cathode material comprising lithium nickel manganese cobalt oxide in an oxygen-containing atmosphere at a temperature T1 for an effective period of time t1 to convert the cathode material to a solid precursor, combining the solid precursor with a lithium compound, and heating the solid precursor and the lithium compound in an oxygen-containing atmosphere at a temperature T2 for an effective period of time t2 to form a product comprising monocrystalline lithium nickel manganese cobalt oxide having a formula LiNixMnyMzCo1-x-y-zO2, where M represents one or more dopant metals, x?0.33, 0.01?y<0.33, 0?z?0.05, and x+y+?z 1.0.
    Type: Application
    Filed: October 26, 2022
    Publication date: October 24, 2024
    Applicant: Battelle Memorial Institute
    Inventors: Jie Xiao, Ran Yi, Bingbin Wu, Yujing Bi
  • Patent number: 12037023
    Abstract: The technology described herein provides Automated Driving System (ADS) methods and systems for coordinating and/or fusing intelligence and functions between Connected Automated Vehicles (CAV) and ADS infrastructure to provide target levels of automated driving. The technology provides systems and methods for function allocation comprising sensing allocation, prediction and decision-making allocation, and control allocation. The ADS operates across various intelligence levels, identified during vehicle operation. The function allocation system dynamically allocates essential functions based on the intelligence levels of both vehicles and infrastructures, ensuring that ADS achieves a system intelligence that surpasses that of individual components. This methodical function distribution enables ADS to manage both vehicles and infrastructures in a manner that enhances vehicular operations and control.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: July 16, 2024
    Assignee: CAVH LLC
    Inventors: Bin Ran, Tianyi Chen, Shuoxuan Dong, Yang Cheng, Mingheng Zhang, Xiaotian Li, Shen Li, Kunsong Shi, Haotian Shi, Yifan Yao, Yanghui Mo, Hongjie Liu, Keshu Wu, Ran Yi
  • Patent number: 12030789
    Abstract: Methods for synthesizing crystalline Ni-rich cathode materials are disclosed. The Ni-rich cathode material may have a formula LiNixMnyMzCo1-x-y-zO2, where M represents one or more dopant metals, x?0.6, 0.01?y<0.2, 0?z?0.05, and x+y+z?1.0. The methods are cost-effective, and include methods for solid-state, molten-salt, and flash-sintering syntheses.
    Type: Grant
    Filed: November 10, 2021
    Date of Patent: July 9, 2024
    Assignees: Battelle Memorial Institute, Albemarle Corporation
    Inventors: Jie Xiao, Ran Yi, Yujing Bi, Job T. Rijssenbeek, Xiaoguang Hao, Subramanian Venkatachalam, Liu Luo
  • Patent number: 12024436
    Abstract: A method for etching materials in which organic solvents are added to the etching mixture and combined in a mixing arrangement. When agitated organic materials mix with the etching agent and interact with the underlying material to form a shield around the etched areas that prevents the additional interaction of water with the newly etched areas and enables the etching of silicon oxides (SiOx) but does not oxidize Si. This method leads to milder reactions with less heat generation and avoids the safety hazards associated with conventional etching methods.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: July 2, 2024
    Assignee: BATTELLE MEMORIAL INSTITUTE
    Inventors: Ran Yi, Ji-Guang Zhang
  • Publication number: 20240145801
    Abstract: A solid-state method for recycling spent and/or scrap cathode material includes heating a cathode material comprising lithium nickel manganese cobalt oxide in an oxygen-containing atmosphere at a temperature T1 for an effective period of time t1 to convert the cathode material to a solid precursor, combining the solid precursor with a lithium compound, and heating the solid precursor and the lithium compound in an oxygen-containing atmosphere at a temperature T2 for an effective period of time t2 to form a product comprising monocrystalline lithium nickel manganese cobalt oxide having a formula LiNixMnyMzCo1-x-y-zO2, where M represents one or more dopant metals, x?0.33, 0.01?y<0.33, 0?z?0.05, and x+y+?z 1.0.
    Type: Application
    Filed: October 26, 2022
    Publication date: May 2, 2024
    Applicant: Battelle Memorial Institute
    Inventors: Jie Xiao, Ran Yi, Bingbin Wu, Yujing Bi
  • Patent number: 11664536
    Abstract: Electrolytes for lithium ion batteries with carbon-based, silicon-based, or carbon- and silicon-based anodes include a lithium salt; a nonaqueous solvent comprising at least one of the following components: (i) an ester, (ii) a sulfur-containing solvent, (iii) a phosphorus-containing solvent, (iv) an ether, (v) a nitrile, or any combination thereof, wherein the lithium salt is soluble in the solvent; a diluent comprising a fluoroalkyl ether, a fluorinated orthoformate, a fluorinated carbonate, a fluorinated borate, or a combination thereof, wherein the lithium salt has a solubility in the diluent at least 10 times less than a solubility of the lithium salt in the solvent; and an additive having a different composition than the lithium salt, a different composition than the solvent, and a different composition than the diluent.
    Type: Grant
    Filed: January 8, 2021
    Date of Patent: May 30, 2023
    Assignee: Battelle Memorial Institute
    Inventors: Wu Xu, Ji-Guang Zhang, Hao Jia, Xianhui Zhang, Xia Cao, Sujong Chae, Ran Yi, Qiuyan Li, Won-Jin Kwak, Xiaolin Li
  • Publication number: 20220416228
    Abstract: Lithium ion battery anodes including graphenic carbon particles are disclosed. Lithium ion batteries containing such anodes are also disclosed. The anodes include mixtures of lithium-reactive metal particles such as silicon, graphenic carbon particles, and a binder. The use of graphenic carbon particles in the anodes results in improved performance of the lithium ion batteries.
    Type: Application
    Filed: August 29, 2022
    Publication date: December 29, 2022
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Noel R. Vanier, David B. Asay, Kurt G. Olson, Edward F. Rakiewicz, Donghai Wang, Ran Yi
  • Publication number: 20220340429
    Abstract: A method for etching materials in which organic solvents are added to the etching mixture and combined in a mixing arrangement. When agitated organic materials mix with the etching agent and interact with the underlying material to form a shield around the etched areas that prevents the additional interaction of water with the newly etched areas and enables the etching of silicon oxides (SiOx) but does not oxidize Si. This method leads to milder reactions with less heat generation and avoids the safety hazards associated with conventional etching methods.
    Type: Application
    Filed: April 27, 2021
    Publication date: October 27, 2022
    Applicant: BATTELLE MEMORIAL INSTITUTE
    Inventors: Ran Yi, Ji-Guang Zhang
  • Patent number: 11430979
    Abstract: Lithium ion battery anodes including graphenic carbon particles are disclosed. Lithium ion batteries containing such anodes are also disclosed. The anodes include mixtures of lithium-reactive metal particles such as silicon, graphenic carbon particles, and a binder. The use of graphenic carbon particles in the anodes results in improved performance of the lithium ion batteries.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: August 30, 2022
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Noel R. Vanier, David B. Asay, Kurt G. Olson, Edward F. Rakiewicz, Donghai Wang, Ran Yi
  • Publication number: 20220112094
    Abstract: Methods for synthesizing crystalline Ni-rich cathode materials are disclosed. The Ni-rich cathode material may have a formula LiNixMnyMzCo1?x?y?zO2, where M represents one or more dopant metals, x?0.6, 0.01?y<0.2, 0?z?0.05, and x+y+z?1.0. The methods are cost-effective, and include methods for solid-state, molten-salt, and flash-sintering syntheses.
    Type: Application
    Filed: November 10, 2021
    Publication date: April 14, 2022
    Applicant: Battelle Memorial Institute
    Inventors: Jie Xiao, Ran Yi, Yujing Bi, Job T. Rijssenbeek, Xiaoguang Hao, Subramanian Venkatachalam, Liu Luo
  • Patent number: 11223036
    Abstract: An anode active material comprises a silicon-carbon secondary particle comprising a composite having an exterior conformal carbon coating and formed of type I primary particles. Each type I primary particle comprises a core particle of interconnected silicon, the interconnected silicon formed of nano-sized silicon particles each connected to at least one other particle, inner pores internal to the core particle and defined by the interconnected silicon, an internal carbon coating on internal wall surfaces of the inner pores and a conformal carbon coating on the core particle.
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: January 11, 2022
    Assignee: Apple Inc.
    Inventors: Zuqin Liu, Richard M. Mank, Hyea Kim, Hongli Dai, Sunho Kang, Ji-Guang Zhang, Ran Yi, Qiuyan Li, Xiaolin Li, Wu Xu, Rajankumar L. Patel, Hyung-Seok Lim, Chongmin Wang, Langli Luo, Yang He
  • Publication number: 20210394797
    Abstract: Provided herein is technology relating to automated driving and particularly, but not exclusively, to systems comprising roadside intelligent units (RIU) and infrastructure of specific intelligence levels and related methods for providing and/or supplementing automated driving capabilities of connected and automated vehicles (CAV).
    Type: Application
    Filed: May 24, 2021
    Publication date: December 23, 2021
    Inventors: Bin Ran, Tianyi Chen, Shuoxuan Dong, Yang Cheng, Mingheng Zhang, Xiaotian Li, Shen Li, Kunsong Shi, Haotian Shi, Yifan Yao, Yanghui Mo, Hongjie Liu, Keshu Wu, Ran Yi
  • Publication number: 20210314752
    Abstract: Provided herein is technology relating to aspects of a Distributed Driving System (DDS) for managing Connected and Automated Vehicles (CAV) and particularly, but not exclusively, to systems, designs, and methods for a Device Allocation System (DAS) configured to allocate and distribute resources to devices of a Distributed Driving Systems (DDS).
    Type: Application
    Filed: March 4, 2021
    Publication date: October 7, 2021
    Inventors: Bin Ran, Shuoxuan Dong, Yang Cheng, Tianyi Chen, Shen Li, Xiaotian Li, Kunsong Shi, Haotian Shi, Keshu Wu, Yifan Yao, Ran Yi
  • Publication number: 20210311491
    Abstract: Provided herein is technology relating to transportation operations and management services and particularly, but not exclusively, to systems and methods for an intelligent roadside toolbox (IRT) that facilitates vehicle operations and control for distributed driving systems (DDS).
    Type: Application
    Filed: March 4, 2021
    Publication date: October 7, 2021
    Inventors: Shen Li, Bin Ran, Yang Cheng, Tianyi Chen, Xiaotian Li, Shuoxuan Dong, Kunsong Shi, Haotian Shi, Yifan Yao, Ran Yi, Keshu Wu, Yang Zhou
  • Publication number: 20210218062
    Abstract: Electrolytes for lithium ion batteries with carbon-based, silicon-based, or carbon- and silicon-based anodes include a lithium salt; a nonaqueous solvent comprising at least one of the following components: (i) an ester, (ii) a sulfur-containing solvent, (iii) a phosphorus-containing solvent, (iv) an ether, (v) a nitrile, or any combination thereof, wherein the lithium salt is soluble in the solvent; a diluent comprising a fluoroalkyl ether, a fluorinated orthoformate, a fluorinated carbonate, a fluorinated borate, or a combination thereof, wherein the lithium salt has a solubility in the diluent at least 10 times less than a solubility of the lithium salt in the solvent; and an additive having a different composition than the lithium salt, a different composition than the solvent, and a different composition than the diluent.
    Type: Application
    Filed: January 8, 2021
    Publication date: July 15, 2021
    Applicant: Battelle Memorial Institute
    Inventors: Wu Xu, Ji-Guang Zhang, Hao Jia, Xianhui Zhang, Xia Cao, Sujong Chae, Ran Yi, Qiuyan Li, Won-Jin Kwak, Xiaolin Li
  • Publication number: 20210122641
    Abstract: Stabilized porous silicon particles are disclosed. The particles include a porous silicon particle comprising a plurality of interconnected silicon nanoparticles and (i) a heterogeneous layer comprising a discontinuous SiC coating that is discontinuous across a portion of pore surfaces and across a portion of an outer surface of the porous silicon particle, and a continuous carbon coating that covers outer surfaces of the discontinuous SiC coating, and remaining portions of the pore surfaces and the outer surface of the porous silicon particle, or (ii) a continuous carbon coating on surfaces of the porous silicon particle, including the outer surface and pore surfaces. Methods of making the stabilized porous silicon particles also are disclosed.
    Type: Application
    Filed: May 20, 2020
    Publication date: April 29, 2021
    Applicant: Battelle Memorial Institute
    Inventors: Ji-Guang Zhang, Ran Yi, Qiuyan Li, Sujong Chae, Xiaolin Li, Yaobin Xu, Chongmin Wang
  • Publication number: 20200161635
    Abstract: An anode active material comprises a silicon-carbon secondary particle comprising a composite having an exterior conformal carbon coating and formed of type I primary particles. Each type I primary particle comprises a core particle of interconnected silicon, the interconnected silicon formed of nano-sized silicon particles each connected to at least one other particle, inner pores internal to the core particle and defined by the interconnected silicon, an internal carbon coating on internal wall surfaces of the inner pores and a conformal carbon coating on the core particle.
    Type: Application
    Filed: November 18, 2019
    Publication date: May 21, 2020
    Inventors: Zuqin Liu, Richard M. Mank, Hyea Kim, Hongli Dai, Sunho Kang, Ji-Guang Zhang, Ran Yi, Qiuyan Li, Xiaolin Li, Wu Xu, Rajankumar L. Patel, Hyung-Seok Lim, Chongmin Wang, Langli Luo, Yang He
  • Patent number: 10240052
    Abstract: Supercapacitor electrodes comprising active charge supporting particles, graphenic carbon particles, and a binder are disclosed. The active charge supporting particles may comprise activated carbon. The graphenic carbon particles may be thermally produced. The electrodes may further comprise electrically conductive carbon.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: March 26, 2019
    Assignee: PPG Industries Ohio, Inc.
    Inventors: David B. Asay, Noel R. Vanier, Anand K. Atmuri, Stuart D. Hellring, Cheng-Hung Hung, Charles F. Kahle, John W. Burgman, Ran Yi