Patents by Inventor Kun Xiao

Kun Xiao 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: 20240140931
    Abstract: Tricyclic compounds of formula (I), pharmaceutical compositions comprising same, methods for preparing same, and uses thereof, wherein each variable is as defined in the description.
    Type: Application
    Filed: January 28, 2022
    Publication date: May 2, 2024
    Inventors: Guangxiu DAI, Kun XIAO, Wei DENG
  • Patent number: 11971159
    Abstract: The application relates to a sensing device and a lighting device. The sensing device comprises a sensor provided with a glass window to transmit light and is configured to sense light incident upon the sensor; a circuit board, wherein one side of the circuit board is provided with the sensor; a Fresnel lens arranged above the sensor and configured to transmit light to the sensor; and a housing made from a flame-resistant material, wherein the housing comprises an accommodation space configured to accommodate the sensor and the circuit board, and the housing is provided with a center hole to expose the glass window. By adopting the technical solution, the sensor has flame-resistant performance.
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: April 30, 2024
    Assignee: SAVANT TECHNOLOGIES LLC
    Inventors: Guangting Guo, Kun Xiao, Hai Huang, Pan Yao, Wei Rong
  • Patent number: 11974370
    Abstract: Disclosed herein is a lighting device with adjustable technical effects using few extraction electrodes to keep the cost low and the device simple, the device including: at least one filament group, wherein each filament group includes at least one filament, each filament includes at least one first light emitting unit and at least one second light emitting unit, which are connected in anti-parallel, and the first light emitting unit and the second light emitting unit have different light attributes from each other; and a light attribute adjusting unit, which is connected to both ends of each filament group to adjust a light attribute of light emitted from the lighting device, wherein the light attribute of the emitted light can be different from the light attribute of any light emitting unit.
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: April 30, 2024
    Assignee: SAVANT TECHNOLOGIES LLC
    Inventors: Jie Gao, Kun Xiao, Yankun Gong, Pan Yao, Jia Zhu
  • Publication number: 20240133975
    Abstract: A computerized simulation validating method for a full-scale distribution network single phase-to-ground fault test is implemented by simulating a full-scale test system with external quantities being controlled to be conformant and validating the full-scale distribution network single phase-to-ground fault test based on a conformance check result between the internal quantities of the field testing and the internal quantities of the simulation testing. The simulation validating method for a full-scale distribution network single phase-to-ground fault test improves normalization and conformance of the full-scale distribution network ground fault test. The computerized simulation validating system, apparatus, and medium for a full-scale distribution network single phase-to-ground fault test also achieve the benefits noted above.
    Type: Application
    Filed: August 10, 2023
    Publication date: April 25, 2024
    Inventors: Zhi LI, Shaofeng YU, Dingfang KE, Peibo WANG, Kan SUN, Weiqiang LANG, Haijiang XU, Kelong WANG, Zhiyong LI, Kun YU, Guangyao YING, Xuqiang HE, Yezhao CHEN, Xiang ZHANG, Mingxiao DU, Huijuan GUI, Hongling HU, Biao PENG, Xubin XIAO
  • Patent number: 11965629
    Abstract: Provided is an illumination device comprising a support structure and a light-emitting component being provided on one side of the support structure. The support structure also has an opening on one of its sides and an optical component cooperating with the opening to form an accommodating space. The illumination device also comprises an integrally formed light transmission portion provided above a light-emitting side of the light-emitting component. The light transmission portion is configured to transmit light from the light-emitting component. The illumination device additionally comprises a plurality of sealing portions being integrally formed.
    Type: Grant
    Filed: May 30, 2023
    Date of Patent: April 23, 2024
    Assignee: SAVANT TECHNOLOGIES LLC
    Inventors: Hai Huang, Xin Qian, Kun Xiao, Jie Gao
  • Publication number: 20240102496
    Abstract: A bottom cylinder for a high-temperature and high-pressure environment simulator of a high-fidelity corer is provided. The bottom cylinder includes a cylinder barrel. The bottom of the cylinder barrel is provided with a cylinder base. The piston is provided inside the cylinder barrel and divides an inner cavity of the cylinder barrel into a rodless cavity and a rod cavity. The piston is provided with a piston rod. The outer wall of the cylinder barrel is provided with an oil inlet hole communicated with the rodless cavity, an oil outlet hole communicated with the rod cavity, and a reserved hole. The lower end surface of the piston is provided with a first buffer ring, and the upper surface of the cylinder base is provided with a second buffer ring mated with the first buffer ring. The bottom cylinder is applied to the simulator for oil and gas resource exploitation.
    Type: Application
    Filed: August 22, 2022
    Publication date: March 28, 2024
    Applicant: SICHUAN UNIVERSITY
    Inventors: Ru ZHANG, Zetian ZHANG, Zhilong ZHANG, Li REN, Chendi LOU, Kun XIAO, Anlin ZHANG, Qijun HAO, Lanbin ZHANG
  • Patent number: 11941329
    Abstract: A method for analyzing fuselage profile based on measurement data of an aircraft, including: acquiring point-cloud data of an aircraft via a laser scanner; selecting point-cloud data of a fuselage component from the point-cloud data of the aircraft; based on a weighted locally optimal projection (WLOP) operator and Ll median curve-skeleton concept of point cloud, extracting a medial axis from the point-cloud data of the fuselage component; uniformly sampling the medial axis into a plurality of skeleton points; extracting a discrete point set of a cross-section contour of the fuselage component; performing circle fitting on the discrete point set to obtain a fitted circle and parameters thereof; calculating a deformation displacement measurement indicator ? of the cross-section of the fuselage component to evaluate cross-section contour of the fuselage.
    Type: Grant
    Filed: May 8, 2023
    Date of Patent: March 26, 2024
    Assignee: Nanjing University of Aeronautics and Astronautics
    Inventors: Jun Wang, Tianchi Zhong, Zhongde Shan, Yuan Zhang, Kun Xiao
  • Publication number: 20240084507
    Abstract: Disclosed are a pulp for Juncao spinning and a preparation method and use thereof. The method includes: placing a Juncao in a solution prepared from a lye, a catalyst, and an auxiliary agent and cooking to obtain a cooked solution, and then subjecting the cooked solution to pulping to obtain the pulp for Juncao spinning.
    Type: Application
    Filed: March 20, 2023
    Publication date: March 14, 2024
    Inventors: Yijie XIE, Changjin SHAO, Zhengfeng ZHANG, Faquan YAO, Shanjing XING, Junjiang XIAO, Yijie HU, Kun DING
  • Publication number: 20240090127
    Abstract: Provided is a flexible circuit board. The flexible circuit board includes a circuit substrate; wherein the circuit substrate is a multilayer flexible circuit board, wherein at least two layers of the multilayer flexible circuit board include plated sublayers, and a plurality of grooves are disposed in a first surface of the multilayer flexible circuit board, a depth of the groove being not less than a depth of the plated sublayer closest to the first surface in the multilayer flexible circuit board.
    Type: Application
    Filed: October 22, 2021
    Publication date: March 14, 2024
    Inventors: Yonglin CHEN, Yunhan XIAO, Hongjin HU, Jiaxiang ZHANG, Kun ZUO, Mingqiang WANG, Jiuyuan BAI
  • Patent number: 11920932
    Abstract: A wafer-level assembly method for a micro hemispherical resonator gyroscope includes: after independently manufactured glass substrates are softened and deformed at a high temperature, forming a micro hemispherical resonator on the glass substrate; forming glass substrate alignment holes at both ends of the glass substrate by laser ablation; aligning and fixing a plurality of identical micro hemispherical resonators on a wafer fixture by using the alignment holes as a reference, and then performing operations by using the wafer fixture as a unit to implement subsequent processes that include: releasing the micro hemispherical resonators, metallizing the surface, fixing to the planar electrode substrates, separating the wafer fixture and cleaning to obtain a micro hemispherical resonator gyroscope driven by a bottom planar electrode substrate.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: March 5, 2024
    Assignee: NATIONAL UNIVERSITY OF DEFENSE TECHNOLOGY
    Inventors: Xuezhong Wu, Dingbang Xiao, Xiang Xi, Yulie Wu, Hanhui He, Yan Shi, Kun Lu, Bin Li, Yimo Chen, Chao Yuan, Bao Nie
  • Patent number: 11915660
    Abstract: Provided is a light-emitting device for a display, and a method that includes light sources distributed on one or more strips, several light sources are arranged on each strip, and are electrically connected in a matrix manner, the number of rows and columns of the matrix are greater than 1, and each row and column of the matrix have a control line to receive a control signal; and a control unit that acquires a video signal to be provided to the display screen, from a signal source of the display screen, determines color and brightness of each light source according to the video signal, wherein each light source corresponds to a partial pixel area in the outermost periphery of a display area, and for each matrix, sequentially control each row or column of light sources in the matrix to emit light based on color and brightness within one light-emitting period.
    Type: Grant
    Filed: November 30, 2022
    Date of Patent: February 27, 2024
    Assignee: SAVANT TECHNOLOGIES LLC
    Inventors: Qingkai Wang, Yankun Gong, Kun Xiao, Xiaohong Chu
  • Patent number: 11871136
    Abstract: The present invention discloses an image sensor, an image readout method, and an electronic device. The image sensor comprises: a pixel array and a plurality of readout conversion circuits, the readout conversion circuit comprises: a comparison circuit for comparing an output signal of the column pixel with a ramp signal to obtain a first output signal and a second output signal; a selection module for selecting the first output signal during a first sampling count, and selecting the second output signal during a second sampling count; a counter for counting according to the first output signal and the second output signal to obtain total quantization value of the first sampling count and the second sampling count, so as to obtain actual signal quantization result according to the total quantization value. The image readout speed of the image sensor is improved.
    Type: Grant
    Filed: April 28, 2022
    Date of Patent: January 9, 2024
    Assignee: SMARTSENS TECHNOLOGY (HK) CO., LIMITED
    Inventors: Yaowu Mo, Liming Tang, Jing Yang, Yanbang Xu, Kun Xiao
  • Publication number: 20240003506
    Abstract: Provided is an illumination device comprising a support structure and a light-emitting component being provided on one side of the support structure. The support structure also has an opening on one of its sides and an optical component cooperating with the opening to form an accommodating space. The illumination device also comprises an integrally formed light transmission portion provided above a light-emitting side of the light-emitting component. The light transmission portion is configured to transmit light from the light-emitting component. The illumination device additionally comprises a plurality of sealing portions being integrally formed.
    Type: Application
    Filed: May 30, 2023
    Publication date: January 4, 2024
    Applicant: SAVANT TECHNOLOGIES LLC
    Inventors: Hai HUANG, Xin QIAN, Kun XIAO, Jie GAO
  • Patent number: 11836896
    Abstract: A semantic segmentation method for aircraft point cloud based on voxelization and three views, including: filtering a collected point cloud followed by centralization to obtain a centralized point cloud; inputting the centralized point cloud into a T-Net rotation matrix network; rotating the centralized point cloud to a front side followed by voxelization to obtain a voxelized point cloud; subjecting the voxelized point cloud to voxel filling to obtain a voxel-filled point cloud; calculating thickness maps of three views of the voxel-filled point cloud, followed by sequentially stitching and inputting to the point cloud semantic segmentation network to train the point cloud semantic segmentation network; inputting the collected point cloud into the trained point cloud semantic segmentation network; and predicting a result semantic segmentation of a 3D point cloud of the aircraft.
    Type: Grant
    Filed: May 19, 2023
    Date of Patent: December 5, 2023
    Assignee: Nanjing University of Aeronautics and Astronautics
    Inventors: Jun Wang, Kun Xiao, Zikuan Li, Tianchi Zhong
  • Publication number: 20230382916
    Abstract: The present invention relates to heteroaryl heterocyclic compounds of formula (I), pharmaceutical compositions comprising same, methods for preparing same, and uses thereof, wherein the variables are as defined in the description.
    Type: Application
    Filed: April 17, 2023
    Publication date: November 30, 2023
    Inventors: Guangxiu DAI, Kun XIAO
  • Publication number: 20230325978
    Abstract: A semantic segmentation method for aircraft point cloud based on voxelization and three views, including: filtering a collected point cloud followed by centralization to obtain a centralized point cloud; inputting the centralized point cloud into a T-Net rotation matrix network; rotating the centralized point cloud to a front side followed by voxelization to obtain a voxelized point cloud; subjecting the voxelized point cloud to voxel filling to obtain a voxel-filled point cloud; calculating thickness maps of three views of the voxel-filled point cloud, followed by sequentially stitching and inputting to the point cloud semantic segmentation network to train the point cloud semantic segmentation network; inputting the collected point cloud into the trained point cloud semantic segmentation network; and predicting a result semantic segmentation of a 3D point cloud of the aircraft.
    Type: Application
    Filed: May 19, 2023
    Publication date: October 12, 2023
    Inventors: Jun WANG, Kun XIAO, Zikuan LI, Tianchi ZHONG
  • Patent number: D1000688
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: October 3, 2023
    Assignee: SAVANT TECHNOLOGIES LLC
    Inventors: Zhe Wang, Li Jiang, Jing Chen, Hai Huang, Jie Gao, Kun Xiao, Jiachen Yang
  • Patent number: D1002949
    Type: Grant
    Filed: September 6, 2022
    Date of Patent: October 24, 2023
    Assignee: GUANGDONG ROMAN TECHNOLOGY CO., LTD.
    Inventors: Kun Xiao, Gang Li, Yuzhen Deng, Junting Zhou
  • Patent number: D1016377
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: February 27, 2024
    Assignee: SAVANT TECHNOLOGIES LLC
    Inventors: Zhe Wang, Li Jiang, Jing Chen, Hai Huang, Jie Gao, Kun Xiao, Jiachen Yang
  • Patent number: D1017110
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: March 5, 2024
    Assignee: SAVANT TECHNOLOIGES LLC
    Inventors: Zhe Wang, Li Jiang, Jing Chen, Hai Huang, Jie Gao, Kun Xiao, Jiachen Yang