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: 20230274047
    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 L1 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: Application
    Filed: May 8, 2023
    Publication date: August 31, 2023
    Inventors: Jun WANG, Tianchi ZHONG, Zhongde SHAN, Yuan ZHANG, Kun XIAO
  • Publication number: 20230235867
    Abstract: Provided is a projection device and projection system that includes a first light source which emits a first light beam, a diffraction part on which first predetermined pattern is provided, and the diffraction part diffracts at least a part of the first light beam emitted from the first light source to form first pattern corresponding to the first predetermined pattern, and a reflection part on which one or more second predetermined patterns are provided, the reflection part reflects a second light beam incident thereon to form second pattern corresponding to the one or more second predetermined patterns, and one of the first pattern and the second pattern forms projection pattern or both of the first pattern and the second pattern are superposed to form projection pattern.
    Type: Application
    Filed: December 1, 2022
    Publication date: July 27, 2023
    Applicant: SAVANT TECHNOLOGIES LLC
    Inventors: Bin LI, Kun XIAO, Jie GAO, Hai HUANG
  • Patent number: 11698171
    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: August 4, 2022
    Date of Patent: July 11, 2023
    Assignee: SAVANT TECHNOLOGIES LLC
    Inventors: Hai Huang, Xin Qian, Kun Xiao, Jie Gao
  • Publication number: 20230197018
    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: Application
    Filed: November 30, 2022
    Publication date: June 22, 2023
    Applicant: SAVANT TECHNOLOGIES LLC
    Inventors: Qingkai WANG, Yankun GONG, Kun XIAO, Xiaohong CHU
  • Patent number: 11665798
    Abstract: The present application relates to a system for controlling a lamp, a circadian lamp and a holiday lamp. The system for controlling the lamp includes: a timing module, configured to acquire information about local time; and a lamp control module, configured to control the lamp to operate in a color temperature control mode, wherein in the color temperature control mode, the lamp control module provides, on the basis of the information about the local time, the lamp with a control signal, the control signal is used to adjust the color temperature and/or brightness of the lamp.
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: May 30, 2023
    Assignee: SAVANT TECHNOLOGIES LLC
    Inventors: Qingkai Wang, Xurong Luo, Yankun Gong, Kun Xiao
  • Patent number: 11655254
    Abstract: Provided are 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. The compounds are Btk inhibitors.
    Type: Grant
    Filed: April 25, 2022
    Date of Patent: May 23, 2023
    Assignee: HUTCHISON MEDIPHARMA LIMITED
    Inventors: Guangxiu Dai, Kun Xiao
  • Patent number: 11606852
    Abstract: A control device, lighting device including the control device, a lighting system and a method for controlling the lighting device are provided. In embodiments, the control device may comprise a communication unit and a controller. The communication unit may be operable to communicatively connect with a remote controller via a first wireless network and operable to communicatively connect with at least one mobile device via a second wireless network. The controller may be coupled to the communication unit and the lighting device, and configured to control the lighting device based on at least one signal of those received by the communication unit from the remote controller and the at least one mobile device. The first wireless network and the second wireless network operate at different bands. The lighting system may include the lighting device and the remote controller.
    Type: Grant
    Filed: July 6, 2020
    Date of Patent: March 14, 2023
    Assignee: SAVANT TECHNOLOGIES LLC
    Inventors: Guangting Guo, Kun Xiao, Mathew Sommers, Xin Qian, Chengbin Liu, Chunfeng Hong, Abhinav Bhandari
  • Publication number: 20230052302
    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: Application
    Filed: April 28, 2022
    Publication date: February 16, 2023
    Inventors: YAOWU MO, LIMING TANG, JING YANG, YANBANG XU, KUN XIAO
  • Publication number: 20230043030
    Abstract: The present invention relates to heteroaryl heterocyclic compounds, e.g., the compound of the formula shown below, pharmaceutical compositions comprising same, methods for preparing same, and uses thereof.
    Type: Application
    Filed: August 31, 2022
    Publication date: February 9, 2023
    Inventors: Guangxiu DAI, Kun XIAO
  • Publication number: 20230038966
    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: August 4, 2022
    Publication date: February 9, 2023
    Applicant: SAVANT TECHNOLOGIES LLC
    Inventors: Hai HUANG, Xin QIAN, Kun XIAO, Jie GAO
  • Patent number: 11564295
    Abstract: Disclosed are a filament device for an illumination device, the illumination device, and a dimming method for the illumination device.
    Type: Grant
    Filed: November 30, 2021
    Date of Patent: January 24, 2023
    Assignee: SAVANT TECHNOLOGIES LLC
    Inventors: Yimin Zhu, Pan Yao, Jie Gao, Xiangjin Mo, Jiachen Yang, Kun Xiao
  • Publication number: 20220372005
    Abstract: Compounds of formula (I) or a pharmaceutically acceptable salt thereof, and/or solvates racemic mixtures, enantiomers, diasteromers, and tautomers thereof, wherein A, R1, R2, R3, R3?, R4, R4?, R5, R6, R7, R8, m, and n are as defined in the detailed description.
    Type: Application
    Filed: May 18, 2022
    Publication date: November 24, 2022
    Applicant: HUTCHISON MEDIPHARMA LIMITED
    Inventors: Wei-Guo SU, Guangxiu DAI, Kun XIAO
  • Patent number: 11478474
    Abstract: The present invention relates to heteroaryl heterocyclic compounds, e.g., the compound of the formula shown below, pharmaceutical compositions comprising same, methods for preparing same, and uses thereof.
    Type: Grant
    Filed: October 20, 2021
    Date of Patent: October 25, 2022
    Assignee: HUTCHISON MEDIPHARMA LIMITED
    Inventors: Guangxiu Dai, Kun Xiao
  • Publication number: 20220332719
    Abstract: Provided are 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. The compounds are Btk inhibitors.
    Type: Application
    Filed: April 25, 2022
    Publication date: October 20, 2022
    Inventors: Guangxiu DAI, Kun XIAO
  • Patent number: 11457297
    Abstract: The present application discloses a speaker lamp which comprises: a housing is formed with a cavity therein; a radiator is provided within the cavity, and divides the cavity into an upper cavity and a lower cavity; a circuit board is provided within the upper cavity and connected to the radiator, and Light Emitting Diode (LED) light sources are provided on the circuit board; a reflector has an opened upper end and an opened lower end and is hollowed so as to surround a reflector cavity, the lower end of the reflector is connected to the circuit board, and the LED light sources surround an outer side of the reflector; and a speaker is installed at the upper end of the reflector and accommodated within the reflector cavity, wherein within the reflector cavity, a space exists between the speaker and the circuit board. By means of such arrangement, the speaker lamp of the present application is capable of improving lighting efficiency, and improving sound quality.
    Type: Grant
    Filed: October 9, 2020
    Date of Patent: September 27, 2022
    Assignee: SAVANT TECHNOLOGIES LLC
    Inventors: Xiaojun Ren, Kun Xiao, Weihu Chen, Hai Huang
  • Publication number: 20220295614
    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: Application
    Filed: May 27, 2022
    Publication date: September 15, 2022
    Applicant: SAVANT TECHNOLOGIES LLC
    Inventors: Jie GAO, Kun XIAO, Yankun GONG, Pan YAO, Jia ZHU
  • Patent number: 11414390
    Abstract: Compounds of formula (I) or a pharmaceutically acceptable salt thereof, and/or solvates, racemic mixtures, enantiomers, diasteromers, and tautomers thereof, wherein A, R1, R2, R3, R3?, R4, R4?, R5, R6, R7, R8, m, and n are as defined in the detailed description.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: August 16, 2022
    Assignee: Hutchison Medipharma Limited
    Inventors: Wei-Guo Su, Guangxiu Dai, Kun Xiao
  • Publication number: 20220201818
    Abstract: Disclosed are a filament device for an illumination device, the illumination device, and a dimming method for the illumination device.
    Type: Application
    Filed: November 30, 2021
    Publication date: June 23, 2022
    Applicant: SAVANT TECHNOLOGIES LLC
    Inventors: Yimin ZHU, Pan YAO, Jie GAO, Xiangjin MO, Jiachen YANG, Kun XIAO
  • Patent number: 11346507
    Abstract: An LED lamp, comprising a base; a lamp envelope coupled to the base; a support module accommodated in the lamp envelope, a first inner cavity being formed between the support module and the lamp envelope, the first inner cavity containing therein a first gas medium; a driver module accommodated in the first inner cavity and coupled to the support module; and an LED inner vessel accommodated in the first inner cavity and coupled to at least one of the support module and the driver module, a sealed second inner cavity being formed within the LED inner vessel, and the second inner cavity containing therein a second gas medium and an LED light source module.
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: May 31, 2022
    Assignee: Savant Technologies LLC
    Inventors: Xiaojun Ren, Kun Xiao, Yimin Zhu, Zhifeng Bao
  • Patent number: D1000687
    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