Patents by Inventor Ran Wang

Ran Wang 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: 20250116447
    Abstract: The present disclosure provides a refrigerator and a refrigerator air duct purification system and belongs to the field of refrigerator purification technologies. A refrigeration air duct front foam is fixed at a rear side of a refrigeration air duct backplate. A light-source-oriented light transmission assembly is disposed at a front side of the refrigeration air duct backplate. An air outlet penetrating back and forth is disposed on the refrigeration air duct front foam, the refrigeration air duct backplate and the light-source-oriented light transmission assembly. An outlet air end of the air outlet is in communication with the refrigeration chamber. In a main air duct are disposed an ion generator, an air quality sensor, and an ethylene concentration sensor. A control board is initially in a determination state to determine by a door opening/closing sensor whether a refrigeration door is opened, and if the refrigeration door is opened, start up an ion purification mode.
    Type: Application
    Filed: December 15, 2022
    Publication date: April 10, 2025
    Inventors: Huanjie TENG, Hongjun SUI, Ming LIU, Liran WANG, Ran CHENG, Ruitang YE, Yannan XIE, Yang DU
  • Publication number: 20250113270
    Abstract: Embodiments of the present application relate to methods and apparatuses of a link management and mobility for an uplink (UL) aggregation procedure. According to an embodiment of the present application; a user equipment (UE) includes a processor and a transceiver coupled to the processor; and the processor is configured: to access a serving cell of a network node via a direct path; to transmit, via the transceiver, information indicating whether the UE supports an uplink (UL) aggregation to the network node; and to receive, via the transceiver, a radio resource control (RRC) reconfiguration message from the network node, wherein the RRC reconfiguration message includes an indication to indicate the UE to establish an indirect path for UL aggregation. After establishing the multiple path for UL aggregation, the UE receives a radio resource control (RRC) reconfiguration message for handover.
    Type: Application
    Filed: January 20, 2022
    Publication date: April 3, 2025
    Applicant: Lenovo (Beijing) Limited
    Inventors: Lianhai Wu, Jing Han, Haiming Wang, Ran Yue, Min Xu, Jie Hu
  • Publication number: 20250102410
    Abstract: Provided is a method for calibrating a deformation pressure of a large-volume press. The method for calibrating the deformation pressure of the large-volume press includes: depositing a conductive layer onto a surface of a bevel plug to obtain a conductive bevel plug; assembling the conductive bevel plug, a molybdenum pillar, a magnesium oxide tube, a magnesium oxide sample chamber, a magnesium oxide octahedron and a calibration standard material, placing a resulting system in the large-volume press, and subjecting the resulting system to a large-volume press pressure correction experiment.
    Type: Application
    Filed: November 10, 2023
    Publication date: March 27, 2025
    Applicant: Jilin University
    Inventors: Kuo HU, Xinyu ZHAO, Ran LIU, Dan XU, Di YAO, Saisai WANG, Jinze HE, Zhaodong LIU, Bingbing LIU
  • Patent number: 12258989
    Abstract: A connection lock for prefabricated components includes an auxiliary part and a main part which are each provided with a fixing structure for connecting with a prefabricated component in an anchoring fit manner. The auxiliary part includes an auxiliary part body, an auxiliary part transmission structure, and a lock pin structure which is movably mounted to the auxiliary part body. The auxiliary part transmission structure is in transmission fit with the lock pin structure. The main part includes a main part body, a main part transmission structure, and a locking structure. An inserting channel fitted with the lock pin structure is formed in the main part body. The locking structure is adjustably mounted in the main part body. The main part transmission structure is in transmission fit with the locking structure. It is rapid and convenient to operate, and the construction efficiency is higher than traditional construction methods.
    Type: Grant
    Filed: January 18, 2022
    Date of Patent: March 25, 2025
    Assignee: Guangzhou Metro Design & Research Institute Co., Ltd.
    Inventors: Xianli Ding, Zihui Zan, Xingzhong Nong, Juyang Wu, Haiou Shi, Bao Xiang, Ran Wang, Feiqi Ou, Qian Zhou, Hengyi Li, Chunjie Liu, Shengya He, Liang Ye
  • Publication number: 20250095292
    Abstract: Provided are a human-machine interaction collection method, apparatus, and system for a wearable extended reality device. Human body state information is obtained by analyzing human body perception data collected. A three-dimensional environment scene corresponding to environmental perception data collected is obtained by modeling the environmental perception data collected. The human body state information and the three-dimensional environment scene are displayed in an integrated manner using an extended reality device. The human body state information and the three-dimensional environment scene that are obtained are transmitted to a cloud center.
    Type: Application
    Filed: December 6, 2024
    Publication date: March 20, 2025
    Inventors: Qichao ZHAO, Qingju WANG, Ran YANG
  • Patent number: 12253076
    Abstract: An emulsion plunger pump and a pump head assembly (100) thereof. The pump head assembly (100) includes a pump head body (101), a liquid suction valve assembly (102), a liquid discharge valve assembly (103), a spacer sleeve assembly (104), and an end cover (105); the pump head body (101) has a hollow chamber (101a); the liquid suction valve assembly (102), the spacer sleeve assembly (104), and the liquid discharge valve assembly (103) are sequentially installed in the hollow chamber (101a); the liquid suction valve assembly (102) includes a liquid suction valve seat (1021), a liquid suction valve core (1022), and a first reset spring (1023); the liquid suction valve core (1022) is slidably connected to the spacer sleeve assembly (104); the first reset spring (1023) is located between the spacer sleeve assembly (104) and the liquid suction valve core (1022); and the end cover (105) is detachably connected to one end of the pump head body (101).
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: March 18, 2025
    Assignees: CCTEG BEIJING TIANMA INTELLIGENT CONTROL TECHNOLOGY CO., LTD., BEIJING CCRI-TIANMA AUTOMATION TECHNOLOGY CO., LTD.
    Inventors: Chuliang Wang, Ran Li, Wenshu Wei, Hao Liu, Jian Ye, Mengyu Wu, Rongming Chen, Bo Liu
  • Patent number: 12253757
    Abstract: The present disclosure relates to a backlight module and a display device. The backlight module comprises: a lamp panel comprising a first surface and a second surface opposite to each other, the first surface comprising a light source array, and the second surface comprising a light source array driving circuit and an external terminal; a first back plate connected with the lamp panel at a side of the second surface of the lamp panel, and comprising first avoiding openings corresponding to the light source array driving circuit and the external terminal; a second back plate connected with the first back plate at a side of the first back plate away from the lamp panel, and comprising a second avoiding opening corresponding to the external terminal.
    Type: Grant
    Filed: January 5, 2022
    Date of Patent: March 18, 2025
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ran Tao, Yongjie Xiang, Fan Yang, Zifeng Wang, Lei Cao, Yunpeng Wu, Yan Ren, Wei Lin
  • Publication number: 20250086402
    Abstract: Methods, systems, apparatuses, devices, and computer program products are described. A flow generation service may receive a natural language input that indicates instructions for automating a task according to a first process flow. Using a large language model (LLM), the flow generation service may decompose the natural language input into a set of elements (e.g., logical actions) and connectors, where the LLM may be trained on first metadata corresponding to a second process flow that is created manually by a user. In addition, using the LLM, the flow generation service may generate second metadata corresponding to each of the set of elements based on decomposing the natural language input. The flow generation service may sequence and merge the set of elements to generate the first process flow. In some examples, the flow generation service may send, for display to a user interface of a user device, the first process flow.
    Type: Application
    Filed: January 17, 2024
    Publication date: March 13, 2025
    Inventors: Ran Xu, Zeyuan Chen, Yihao Feng, Krithika Ramakrishnan, Congying Xia, Juan Carlos Niebles Duque, Vetter Serdikova, Huan Wang, Yuxi Zhang, Kexin Xie, Donglin Hu, Bo Wang, Ajaay Ravi, Matthew David Trepina, Sam Bailey, Abhishek Das, Yuliya Feldman, Pawan Agarwal
  • Publication number: 20250087128
    Abstract: The present disclosure provides a display method for a splicing display screen, which belongs to the technical field of image display, wherein the splicing display screen includes a plurality of display panels spliced with each other, and the display method includes: determining initial gray-scale compensation data according to first gray-scale data for each pixel in current frame of image data and a pre-generated gray-scale compensation data table; acquiring temperature influence data of current frame of image data, and filtering each temperature influence data according to preset filter parameter information to obtain a gray-scale compensation coefficient; determining target gray-scale compensation data according to the gray-scale compensation coefficient and the initial gray-scale compensation data; and compensating a gray scale of the current frame of image data according to the target gray-scale compensation data to obtain compensated frame of image data.
    Type: Application
    Filed: April 28, 2023
    Publication date: March 13, 2025
    Inventors: Yanhong WU, Xian WANG, Congrui WU, Ran DUAN, Guannan CHEN
  • Publication number: 20250073401
    Abstract: Disclosed is a counter structure of a dry powder aerosol delivery system, belonging to the field of inhalation devices; the counter structure includes a housing; a knob is arranged at one end of the housing; a counting disc, a transmission gear, a counting disc cover, a spring, a vibration gear and a rotating disc are arranged in the housing; the housing, the knob, the counting disc, the counting disc cover, the spring, the vibration gear and the rotating disc are arranged coaxially; the counting disc, the counting disc cover, the spring and the vibration gear are disposed around a straight rod of the rotating disc; an outer gear meshed with the transmission gear is arranged on the periphery of the straight rod.
    Type: Application
    Filed: June 16, 2022
    Publication date: March 6, 2025
    Applicant: SHANGHAI XIUXIN CHENPON PHARMACEUTICAL CO., LTD.
    Inventors: Zhonghua TAN, Ran WANG, Yan ZHANG, Guojun LUO, Dizheng DU
  • Publication number: 20250074953
    Abstract: A method for modifying a gliadin and an application thereof are provided. The method includes the following steps: dissolving the gliadin in a solvent to obtain gliadin solution; and adding a proline endoprotease to the gliadin solution for a reaction, and adjusting the pH value of solution to neutral according to a gradient, to obtain a modified gliadin. The modified gliadin obtained by the present invention may be uniformly dispersed in water, and may still maintain a uniform dispersion state in the water after high-temperature thermal sterilization and long-term storage, or even in the presence of sodium chloride, it has good thermal stability, salt resistance, and storage stability.
    Type: Application
    Filed: January 15, 2024
    Publication date: March 6, 2025
    Applicant: China Agricultural University
    Inventors: Pengjie WANG, Fazheng REN, Siyuan LIU, Ran WANG, Longjiao ZHU, Rong LIU, Bing FANG, Ju QIU, Xiaoyu WANG, Juan CHEN, Han CHEN, Yinhua ZHU, Yixuan LI, Chong CHEN, Weibo ZHANG, Xifan WANG, Jingjing HE
  • Publication number: 20250071628
    Abstract: Embodiments of the present application relate to methods and apparatuses of handling a mobility configuration upon a reception of a notification message in a layer-2 (L2) UE-to-Network (U2N) relay case.
    Type: Application
    Filed: February 13, 2022
    Publication date: February 27, 2025
    Applicant: Lenovo (Beijing) Limited
    Inventors: Lianhai Wu, Haiming Wang, Ran Yue, Jing Han
  • Publication number: 20250064330
    Abstract: A system, an electronic device and an optical signal processing method including receiving optical signals by a spectrum analyzer, which outputs a first wavelength range of the optical signals, primary filtering the first wavelength range based on a pre-set wavelength threshold of red light to obtain a second wavelength range, accessing wavelength ranges of ambient light acquired, respectively accessing upper limit values and lower limit values of the wavelength ranges of the ambient light, obtaining a filtering upper and lower limit value respectively based on the upper limit values and the lower limit values, and setting a filtering wavelength range based on the filtering upper limit value and the filtering lower limit value, re-filtering the second wavelength range based on the filtering wavelength range to obtain a target filtering range, filtering the optical signals with the target filtering range to filter out ambient light from the optical signals.
    Type: Application
    Filed: November 6, 2024
    Publication date: February 27, 2025
    Inventors: Qichao ZHAO, Ran YANG, Qingju WANG
  • Publication number: 20250071849
    Abstract: Embodiments of the present application relate to methods and apparatuses of handling a relay link with tracking area update (TAU) and radio access network based notification area update (RNAU) in a layer-2 (L2) UE-to-Network (U2N) relay case. According to an embodiment of the present application, a user equipment (UE) includes a processor and a transceiver coupled to the processor; and the processor is configured: to access a serving cell via a relay UE; and to receive a radio resource control (RRC) message via the transceiver from the serving cell, wherein the RRC message includes at least one of: a RRC reconfiguration message; or a RRC release message.
    Type: Application
    Filed: February 10, 2022
    Publication date: February 27, 2025
    Inventors: Lianhai WU, Ran YUE, Jing HAN, Haiming WANG, Min XU
  • Publication number: 20250067302
    Abstract: The present application relates to a rotational joint and a device having the same. The rotational joint includes a joint housing, a driving device mounted in the joint housing, and an encoder module mounted on the driving device. The driving device includes inner shaft and an outer shaft surrounding the inner shaft and radially spaced apart from the inner shaft. The encoder module includes a first disk assembly configured to rotate synchronously with the outer shaft, a second disk assembly configured to rotate synchronously with the inner shaft, a first sensor assembly disposed adjacent to the first disk assembly to detect movement of a disk of the first disk assembly, and a second sensor assembly disposed adjacent to the second disk assembly to detect movement of a disk of the second disk assembly. A disk surface of the first disk assembly and a disk surface of the second disk assembly are arranged to be coplanar and radially spaced apart by at least a predetermined distance.
    Type: Application
    Filed: December 7, 2022
    Publication date: February 27, 2025
    Inventors: Tingke Song, Ran An, Xuan Wang, Poyen Chen
  • Publication number: 20250068901
    Abstract: Embodiments described herein provide a diffusion-based framework that is trained on a dataset with limited text labels, to generate a distribution of data samples in the dataset given a specific text description label. Specifically, firstly, unlabeled data is used to train the diffusion model to generate a data distribution of data samples given a specific text description label. Then text-labeled data samples are used to finetune the diffusion model to generate data distribution given a specific text description label, thus enhancing controllability of training.
    Type: Application
    Filed: January 25, 2024
    Publication date: February 27, 2025
    Inventors: Shiyu Wang, Yihao Feng, Tian Lan, Ning Yu, Yu Bai, Ran Xu, Huan Wang, Caiming Xiong, Silvio Savarese
  • Publication number: 20250060968
    Abstract: A multi-level hybrid algorithm filtering-type branch prediction method and prediction system includes: S1, arranging a first-stage branch target prediction table and a second-stage branch target prediction table; S2, any branch instruction accessing the first-stage branch target prediction table, determining whether the first-stage branch target prediction table hits, and if the first-stage branch target prediction table hits, then entering S3, and if the first-stage branch target prediction table does not hit, then entering S4; S3, determining whether a branch instruction of a current prediction is filtered out by the first-stage branch target prediction table, and if the branch instruction is filtered out, then entering S4, otherwise, then taking a prediction result provided by the first-stage branch target prediction table as a prediction address of the corresponding branch instruction; S4, accessing the second-stage branch target prediction table, and taking a prediction result provided by the second-stag
    Type: Application
    Filed: August 12, 2022
    Publication date: February 20, 2025
    Inventors: Ran ZHANG, Fei WANG, Dongrui FAN
  • Publication number: 20250059003
    Abstract: An automatic conveyor device including an entrance platform footboard, an exit platform footboard, and a series of steps running in a loop between the entrance platform footboard and the exit platform footboard; a first comb plate and a second comb plate respectively connected to the entrance platform footboard and the exit platform footboard through a comb support plate; and a first warning device disposed in the vicinity of the entrance platform footboard or the exit platform footboard, where the first warning device includes a projection device that projects a light beam along a width direction in the vicinity of the first comb plate or the second comb plate.
    Type: Application
    Filed: August 13, 2024
    Publication date: February 20, 2025
    Inventors: Wei Wang, Ran Li, Cesar Augusto Belchior de Carvalho, Jun Ma, Baoyu Wang, YiSung Kwon, Zhaoxia Hu, Jing Xia
  • Patent number: 12229682
    Abstract: One or more embodiments of the present disclosure provide an intelligent vase system, a flower recognition and presentation method for an intelligent vase system, and an electronic apparatus. The intelligent vase system includes: a vase body; a flower recognition device configured to: acquire a flower image of a flower inserted into the vase body, perform an object extraction on the flower image to obtain at least one object flower image, perform a flower recognition on the object flower image to obtain a flower recognition result, and acquire presentation information of an object flower based on the flower recognition result; and a display device, which is on the vase body, in communication with the flower recognition device, and configured to display the presentation information.
    Type: Grant
    Filed: April 13, 2021
    Date of Patent: February 18, 2025
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Ran Wang
  • Patent number: 12228730
    Abstract: A two-dimensional exit pupil expansion method for waveguide display based on polarization volume gratings (PVGs) is provided. Based on the polarized diffraction properties of the PVGs as waveguide coupling elements, a light beam from a microimage source system is introduced into and then propagates in a waveguide medium. By a composite PVG structure, a light field of a transmitted image is subjected to two-dimensional exit pupil expansion and emission, and finally incident into human eyes to achieve waveguide augmented reality imaging.
    Type: Grant
    Filed: December 29, 2022
    Date of Patent: February 18, 2025
    Assignee: SOUTHEAST UNIVERSITY
    Inventors: Yishi Weng, Yuning Zhang, Yuchen Gu, Lixuan Zhagn, Chuang Wang, Ran Wei