Patents by Inventor Junfeng Zhang

Junfeng Zhang 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: 20250105308
    Abstract: A sulfur-containing platinum-carbon catalyst, a preparation method thereof, and an application thereof are provided. The sulfur-containing platinum-carbon catalyst contains sulfur-containing conductive carbon black and a platinum metal loaded thereon. The total sulfur content in the sulfur-containing conductive carbon black is greater than or equal to the surface sulfur content, and the weight fraction of platinum is 20-70% by weight based on the total weight of the catalyst. The sulfur-containing platinum-carbon catalyst of the invention has a lower overpotential and a higher weight specific activity.
    Type: Application
    Filed: February 23, 2023
    Publication date: March 27, 2025
    Inventors: Hong ZHAO, Junfeng RONG, Yunlv CHENG, Qi ZHANG, Wanliang MI
  • Publication number: 20250102339
    Abstract: A multiphase flow metering system, comprising a magnetic resonance multiphase flowmeter and a manifold system, comprising a plurality of control valves and a connection pipeline, for controlling a fluid to flow through the magnetic resonance multiphase flowmeter; and the magnetic resonance multiphase flowmeter comprising a plurality of magnet structures, distributed at intervals in an axial direction and are configured to magnetize a fluid, and further comprises two measurement antennas, distributed at intervals in the axial direction and are configured to perform phase state detection on the magnetized fluid. A multiphase flow metering method is implemented with the multiphase flow metering system, and comprises: measuring a phase state parameter of a fluid, the phase state parameter being a content or speed parameter of a target phase state; collecting reflected signals of the fluid using two measurement antennas; and reading the phase state parameter of the fluid according to collected reflected signals.
    Type: Application
    Filed: December 5, 2022
    Publication date: March 27, 2025
    Applicant: PETROCHINA COMPANY LIMITED
    Inventors: Feng DENG, Guanhong CHEN, Shiwen CHEN, Junfeng SHI, Mengying WANG, Ruidong ZHAO, Xishun ZHANG, Chunming XIONG, Qun LEI
  • Publication number: 20250092541
    Abstract: A sulfur-modified carbon material contains conductive carbon black and sulfur elements distributed therein. The total sulfur content in the sulfur-modified carbon material is equal to or more than 1.2 times, preferably equal to or more than 1.5 times, the surface sulfur content. A process for preparing the sulfur-modified carbon material includes an impregnation step to impregnate the conductive carbon black with a solution containing sulfur at 10-80° C. for 1-5 h, and a drying step.
    Type: Application
    Filed: February 23, 2023
    Publication date: March 20, 2025
    Inventors: Junfeng RONG, Hong ZHAO, Yunlv CHENG, Qi ZHANG, Wanliang MI
  • Patent number: 12255056
    Abstract: A diagnostic method and system for measuring potential and electric field of plasma are provided. According to operation parameters of a magnetic confinement fusion device and relevant parameter data of a plurality of candidate particle elements, signal-noise ratios are calculated. to select a neutral beam particle element. Beam trajectories varying in incident velocity, incident angle and sampling area are obtained by iterative calculation, and a preset parameter which enables the beam trajectories to pass through an entrance slit of an analyzer is obtained. A neutral beam that meets the preset parameter is injected into the plasma. An energy of the primary beam generated by collision ionization in a sampling area is measured, and potential of the sampling area is obtained according to law of conservation of energy. Sampling areas are detected to obtain potential spatial distribution of the plasma and a radial electric field, and the diagnostic is finished.
    Type: Grant
    Filed: June 28, 2024
    Date of Patent: March 18, 2025
    Assignee: Southwest Jiaotong University
    Inventors: Yuhong Xu, Danni Wu, Yucai Li, Haifeng Liu, Jun Cheng, Junfeng Shen, Hai Liu, Xianqu Wang, Jie Huang, Xin Zhang, Jun Hu, Wei Li
  • Publication number: 20250082163
    Abstract: The present disclosure provides an autonomous mobile device, an operating method, and a storage medium. The operating method is configured to control the autonomous mobile device to move along a work route, including: a first rotating step in which the autonomous mobile device rotates in a first direction for a first angle at a first location on the work route; a first moving step in which the autonomous mobile device moves to a second location on the work route; a second rotating step in which the autonomous mobile device rotates in a second direction for a second angle at the second location; and a second moving step in which the autonomous mobile device continues moving along the work route. The first rotating step, the first moving step, the second rotating step, and the second moving step form a cycle, and the operating method includes repeatedly executing the cycle.
    Type: Application
    Filed: November 25, 2024
    Publication date: March 13, 2025
    Inventors: Zhanglin LIU, Wei ZHANG, Junfeng BI
  • Publication number: 20250087081
    Abstract: The invention provides systems and methods for a function-based computing power allocation system (FCPAS), which is a component of an Intelligent Road Infrastructure System (IRIS). The FCPAS incorporates advanced computing capabilities that effectively allocate computational power for prediction, planning, and decision making functions. Specifically, through the FCPAS, an AV can acquire additional computational resources for vehicle prediction, planning, and decision-making functions, thereby enabling safe and efficient autonomous driving. Additionally, tailored to different traffic scenarios, the FCPAS can allocate data and computational resources (including but not limited to CPU and GPU) for vehicle automation.
    Type: Application
    Filed: November 26, 2024
    Publication date: March 13, 2025
    Inventors: Bin Ran, Bingjie Liang, Yan Zhao, Zhiyu Wang, Junfeng Jiang, Yang Cheng, Yifan Yao, Keshu Wu, Tianyi Chen, Haotian Shi, Shen Li, Kunsong Shi, Zhen Zhang, Fan Ding, Huachun Tan, Yuankai Wu, Shuoxuan Dong, Linhui Ye, Xiaotian Li
  • Patent number: 12246977
    Abstract: The present invention relates to the technical field of wastewater treatment, and discloses a bioaugmentation treatment process for lithium battery producing wastewater. The method comprises the following steps: 1) introducing wastewater into a hydrolytic acidification tank, and adding Enterobacter sp. NJUST50 and activated sludge to the hydrolytic acidification tank for hydrolytic acidification treatment; 2) introducing the effluent into an anoxic tank, and adding Enterobacter sp. NJUST50 and anaerobic activated sludge for anoxic treatment; 3) introducing the effluent into an aerobic tank, and adding Enterobacter sp. NJUST50 and aerobic activated sludge for aerobic treatment; 4) introducing the effluent into an anoxic filter tank, and adding Enterobacter sp. NJUST50 and anaerobic activated sludge to the filter tank for treatment; and 5) introducing the effluent into a biological aerated filter tank, and adding a sludge mixture of Enterobacter sp.
    Type: Grant
    Filed: August 8, 2022
    Date of Patent: March 11, 2025
    Assignees: Nanjing University of Science and Technology, Zhenrun Environmental Science and Technology Co., Ltd.
    Inventors: Jinyou Shen, Hebing Zhang, Jing Wang, Junfeng He, Xinbai Jiang, Hong Wang, Cheng Hou, Xiaodong Liu
  • Publication number: 20250079691
    Abstract: Base station antennas include an externally accessible active antenna module releasably coupled to a recessed segment that is over a chamber in the base station antenna and that is longitudinally and laterally extending along and across a rear of a base station antenna housing. The base station antenna housing has a passive antenna assembly that cooperates with the active antenna module.
    Type: Application
    Filed: November 15, 2024
    Publication date: March 6, 2025
    Inventors: XiaoHua Hou, Yongjie Xu, Xiang Li, Peter J. Bisiules, Samantha Merta, Haifeng Li, Mohammad Vatankhah Varnoosfaderani, Bo Wu, Xiaohua Tian, Junfeng Yu, Dongmin Wang, Shanguang Zhang, Jian Liu
  • Publication number: 20250071822
    Abstract: Techniques are described for transmission and reception of random access response (RAR) message. An example wireless communication method includes performing, by a communication device, transmissions on a plurality of random access channels; and receiving a message in response to the transmissions on the plurality of random access channels, where a transmission beam with which the communication device is to perform a subsequent transmission after the message is received is identified by information with which the message is scrambled, is identified by information included in the message, or is associated with a time domain location of the message, and where the transmission beam is used for a transmission of a random access channel from the plurality of random access channels.
    Type: Application
    Filed: November 12, 2024
    Publication date: February 27, 2025
    Inventors: Junfeng ZHANG, Xing LIU, Xianghui HAN, Shuaihua KOU, Xingguang WEI
  • Patent number: 12234617
    Abstract: The provided is a construction method for a flood storage area ecological wetland oriented to multi-target collaborative promotion. The construction method includes: I. carrying out ecological wetland construction on a flood storage area by taking promotion of agricultural production as a goal; II. according to a water purification target of the flood storage area of the ecological wetland and a current pollution condition in the flood storage area, constructing the ecological wetland based on improvement of the water purification target when the flood storage area does not reach the water purification target at present; and III, in order to improve the biodiversity, carrying out the following ecological wetland construction on the flood storage area. In the method, agricultural production, water purification and biodiversity improvement of the flood storage area are comprehensively considered. The method is the most effective way for multi-target collaborative promotion of the flood storage area.
    Type: Grant
    Filed: August 22, 2024
    Date of Patent: February 25, 2025
    Assignees: ANHUI SURVEY & DESIGN INSTITUTE OF WATER RESOURCES & HYDROPOWER CO., LTD., CHANGJIANG WATER RESOURCES PROTECTION INSTITUTE
    Inventors: Zhiyuan Cheng, Bo Jiang, Tao Li, Fengchan Zhang, Ting Yu, Xiaoyuan Wang, Zhenxin Li, Santao Xie, Siji Wang, Junfeng Li, Xinyi Zhang
  • Patent number: 12238043
    Abstract: Provided are transmission methods and devices, a terminal, a base station, a communication system and a storage medium. The method includes: acquiring a first index, acquiring first information, and in response to determining that the first index satisfies a first preset rule according to the first information, determining that content to be transmitted includes a first message.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: February 25, 2025
    Assignee: ZTE CORPORATION
    Inventors: Weimin Li, Junfeng Zhang, Li Tian, Yuzhou Hu
  • Publication number: 20250061346
    Abstract: A method of determining interaction information, an electronic device and a storage medium are provided, which relates to a field of artificial intelligence technology, in particular to a large model, a generative model, an NLP, an intelligent search and other fields. An implementation is to determine a plurality of questioning dimensions according to query information of a subject and historical query information, where each questioning dimension includes a dimension name and a plurality of options; determine a target questioning dimension from the plurality of questioning dimensions according to evaluation values of the plurality of questioning dimensions and whether semantic information of the plurality of questioning dimensions are consistent with semantic information of a query result associated with the query information; and determine the interaction information according to the dimension name and the plurality of options in the target questioning dimension.
    Type: Application
    Filed: October 31, 2024
    Publication date: February 20, 2025
    Applicant: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventors: Xiao LI, Xin JIA, Simiu GU, Junfeng WANG, Haibo SHI, Yu LU, Sheng XU, Liang ZHANG, Wenjie ZHOU, Yijun LIU, Mei LU, Zichen WU, Min YANG, Huanjie WANG, Qiao TANG, Mengmeng CUI
  • Patent number: 12231244
    Abstract: Techniques are described to construct a semi-static hybrid automatic repeat request acknowledgement (HARQ-ACK) codebook. An example wireless communication method includes determining, by a communication device that is configured to communicate with a first cell and a second cell, a position of a first time slot associated with the first cell that overlaps with a second time slot associated with the second cell, where the second time slot is configured for a transmission of a hybrid automatic repeat request (HARQ) acknowledgement (ACK) information; determining, for the HARQ-ACK information, a plurality of time slots associated with the first cell and the second cell based on the position of the first time slot and a set of values associated with the first cell; and transmitting, by the communication device, the HARQ-ACK information for the plurality of time slots in the second time slot to the second cell.
    Type: Grant
    Filed: August 25, 2023
    Date of Patent: February 18, 2025
    Assignee: ZTE Corporation
    Inventors: Wei Gou, Junfeng Zhang, Peng Hao, Shuaihua Kou
  • Patent number: 12215406
    Abstract: Provided is a method for removing arsenic from copper smelting soot and comprehensive recovery of valuable metals. According to the method, a metal leaching synergist is prepared through thiol-ene click chemical reaction, which is capable of reacting more effectively with arsenic and metal impurities in the copper smelting soot due to its special chemical structure, thereby improving leaching efficiency; and the cage-like structure of the polysilsesquioxane provides excellent chemical stability, the removal rate of harmful substances in the copper smelting soot can be increased by using the synergist, environmental pollution is reduced, meanwhile, the recovery rate of metal resources is increased, and the requirements of green chemistry and sustainable development are met. The present disclosure realizes the centralized management of As and also realizes the step-by-step recovery of valuable metals such as Cu, Zn, Pb, Bi, and In.
    Type: Grant
    Filed: August 8, 2024
    Date of Patent: February 4, 2025
    Assignee: SHANDONG HUMON SMELTING CO., LTD.
    Inventors: Junfeng Zhang, Lei Wang, Changqing Chu, Chenglin Li, Huinan Zhang, Minglei Shan, Junqing Zhao, Yandong Zhang, Feng Zhang, Guotao Yang, Yuling Niu
  • Patent number: 12219584
    Abstract: Presented are systems and methods for resource allocation. A wireless communication device may receive information from a wireless communication node, the information comprising a location of a starting symbol (S) and a time domain duration (L) of a first transmission occasion for a set of one or more transmissions, a number of consecutive slots, and a number (N) of transmission occasions in a time slot, each transmission occasion defining a time window for one of the one or more transmissions. The wireless communication device may determine a location of a last transmission occasion of the set. The wireless communication device may perform the set of one or more transmissions across the number of consecutive time slots according to the information and the location of the last transmission occasion.
    Type: Grant
    Filed: July 29, 2022
    Date of Patent: February 4, 2025
    Assignee: ZTE Corporation
    Inventors: Min Ren, Peng Hao, Xianghui Han, Junfeng Zhang
  • Patent number: 12216364
    Abstract: The present disclosure provides a display substrate, a manufacturing method of the display substrate and a display apparatus. The display substrate includes a base substrate; an alignment layer, on the base substrate; a first electrode, located between the base substrate and the alignment layer and being in contact with the alignment layer; and a pattern layer, located between the base substrate and the alignment layer and being in contact with the alignment layer. An orthographic projection of the pattern layer on the base substrate does not overlap an orthographic projection of the first electrode on the base substrate, and a ratio of a contact angle of the pattern layer to a contact angle of the first electrode is greater than or equal to 7/12 and less than 3/2.
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: February 4, 2025
    Assignees: Wuhan BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Qi Chen, Yujie Gao, Wei Wu, Hao Zhang, Yuan Tong, Yichen Zhou, Dang Zhang, Yiyi Zhang, Xiang Liu, Taohe Zhu, Junfeng Dai, Jinli Li, Bo Huang
  • Publication number: 20250040226
    Abstract: The present disclosure provides a semiconductor device and a method of manufacturing a semiconductor device. The semiconductor device includes: a substrate; an insulating layer provided with a plurality of trenches extending in a first direction; a first electrode layer and a second electrode layer, where a spacing region is provided between the first electrode layer and the second electrode layer; a semiconductor layer covering bottom portions and sidewalls of all channel trenches, where the channel trenches are at least a part of trench bodies of the trenches located in the spacing region; a gate dielectric layer covering a surface of the semiconductor layer in the channel trenches on a side away from the bottom portions and the sidewalls of the channel trenches; a gate layer, where at least a part of the channel trenches are fully filled with the gate layer.
    Type: Application
    Filed: July 26, 2024
    Publication date: January 30, 2025
    Inventors: Junjie LI, Gaobo Xu, Na Zhou, Chenchen Zhang, Jianfeng Gao, Yihong Lu, Tao Yang, Junfeng Li, Jun Luo, Rui Chen
  • Publication number: 20250029962
    Abstract: The present disclosure provides a display panel and a display device. The display panel includes at least two first panels and a second panel. The first panels are spliced with a gap defined. The first panel includes a first pixel region and a second pixel region, the second pixel region being near the gap. The second pixel region includes second pixel units. The second panel includes a third pixel region and two fourth pixel regions, the third pixel region facing the gap, and the two fourth pixel regions being located on opposite sides of the third pixel region and overlapping with the second pixel regions. The fourth pixel region includes virtual pixel units, and the virtual pixel units faces and overlaps with the second pixel units in a one-to-one correspondence, and light from each second pixel unit is capable of passing through a corresponding virtual pixel unit.
    Type: Application
    Filed: June 5, 2024
    Publication date: January 23, 2025
    Inventors: Rong ZHANG, Junfeng Xie
  • Patent number: D1063841
    Type: Grant
    Filed: August 14, 2023
    Date of Patent: February 25, 2025
    Assignees: HICONICS ECO-ENERGY DRIVE TECHNOLOGY CO., LTD., HICONICS ECO-ENERGY TECHNOLOGY CO., LTD.
    Inventors: Zhiyu Bi, Shaogeng Zhang, Lifen Lin, Ningshan Wu, Zhe Zhang, Neil Seungmyung Vincenti, Yu Ning, Junfeng Hou
  • Patent number: D1068083
    Type: Grant
    Filed: May 29, 2022
    Date of Patent: March 25, 2025
    Assignee: HUIZHOU FORYOU MEDICAL DEVICES CO., LTD.
    Inventors: Jie Dong, Junfeng Zhang, Mingming Ma