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: 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: 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
  • 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
  • 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
  • Publication number: 20220141931
    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: Application
    Filed: August 5, 2021
    Publication date: May 5, 2022
    Applicant: SAVANT TECHNOLOGIES LLC
    Inventors: Qingkai Wang, Xurong Luo, Yankun Gong, Kun Xiao
  • Publication number: 20220125785
    Abstract: The present invention belongs to the pharmaceutical field, and provides crystalline forms, solvates and the crystalline forms thereof of the compound (S)-4-amino-6-((1-(3-chloro-6-phenylimidazo[1,2-b]pyridazin-7-yl)ethyl)amino)pyrimidine-5-carbo nitrile, and the pharmaceutical compositions comprising the same as well as the methods of preparing the same and the use thereof.
    Type: Application
    Filed: October 20, 2021
    Publication date: April 28, 2022
    Inventors: Guangxiu DAI, Kun XIAO
  • Publication number: 20220057076
    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: Application
    Filed: July 1, 2021
    Publication date: February 24, 2022
    Applicant: SAVANT TECHNOLOGIES LLC
    Inventors: Guangting Guo, Kun Xiao, Hai Huang, Pan Yao, Wei Rong
  • Publication number: 20210363115
    Abstract: The present invention relates to a compound 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 of the invention.
    Type: Application
    Filed: September 7, 2018
    Publication date: November 25, 2021
    Applicant: Hutchison Medipharma Limited
    Inventors: Wei-Guo Su, Guangxiu Dai, Kun Xiao
  • Patent number: 11137118
    Abstract: The present application provides a LED lamp, wherein the LED lamp comprises: a lighting assembly comprises a lamp post, rigid wires are provided at the bottom of the lamp post; a driving unit comprises a PCB, a connector is provided on the PCB and is electrically connected with the PCB; and a base component is provided at the bottom of the lighting assembly, accommodates the driving unit, and electrically connected with the driving unit by connection wires extended from the driving unit, wherein, the LED lamp further comprises a bracket positioned in the base component, wire guiding holes are provided on the bracket, so that the rigid wires pass through the wire guiding holes to electrically connected with the connector. By such arrangement, automatic and high-speed assembly of the LED lamp may be achieved.
    Type: Grant
    Filed: October 13, 2020
    Date of Patent: October 5, 2021
    Assignee: SAVANT TECHNOLOGIES LLC
    Inventors: Xiaojun Ren, Kun Xiao, Jon Mallery, Hai Huang, Chunxiao Gao
  • Patent number: 11085590
    Abstract: The present disclosure includes an LED lamp assembly comprising a glass envelope, an LED platform supported by a stem arrangement disposed within the envelope, a base hermetically sealed to the envelope, a gas disposed within the envelope providing thermal conductivity between the LED platform and the envelope, and a getter disposed within the envelope for absorbing volatile organic compounds. The lamp may maintain a ratio of helium to oxygen that achieves both an acceptable thermal conductivity and an acceptable lumen output over the life of the LED lamp.
    Type: Grant
    Filed: May 11, 2017
    Date of Patent: August 10, 2021
    Assignee: Savant Technologies LLC
    Inventors: Raghu Ramaiah, Zhiyong Wang, Kun Xiao, Zhifeng Bao, Xiaojun Ren
  • Publication number: 20210239278
    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: Application
    Filed: April 21, 2021
    Publication date: August 5, 2021
    Applicant: Savant Technologies LLC
    Inventors: Xiaojun REN, Kun XIAO, Yimin ZHU, Zhifeng BAO
  • Publication number: 20210163426
    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: September 7, 2018
    Publication date: June 3, 2021
    Inventors: Wei-Guo Su, Guangxiu Dai, Kun Xiao