Patents by Inventor Shan Guan

Shan Guan 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).

  • Patent number: 12095299
    Abstract: A method for charging a battery includes charging the battery with a charging current at a constant current during an mth charge and discharge cycle; a first state of charge SOC1 of the battery when the constant current charging phase in any one charge and discharge cycle ends is the same as a standard state of charge SOC0, SOCb?SOC0?SOCa+k. SOCa is a state of charge or a preset value of the battery at the end of the constant current charging phase during an nth charge and discharge cycle, SOCb is a state of charge or a preset value of the battery at the end of the constant current charging phase during an (m?1)th charge and discharge cycle, SOCb?SOC0?SOCa+k, 0?k?10%, and SOCa+k?100%.
    Type: Grant
    Filed: September 27, 2020
    Date of Patent: September 17, 2024
    Assignee: NINGDE AMPEREX TECHNOLOGY LIMITED
    Inventors: Ting Guan, Shan Zhu, Fei Wu
  • Publication number: 20240304809
    Abstract: A negative electrode plate and an electrochemical apparatus and electronic device including the same. A temperature corresponding to a peak height of the first peak on a DTG curve of the negative electrode plate is higher than 350° C.; and the negative electrode plate includes a negative electrode active material layer, the negative electrode active material layer includes a negative electrode active material, and an active specific surface area of the negative electrode material layer is greater than or equal to K·25 cm2/g, where K represents a correction parameter, K=15 m/Dv50, and Dv50 represents a median particle size of the negative electrode active material.
    Type: Application
    Filed: May 15, 2024
    Publication date: September 12, 2024
    Applicant: Ningde Amperex Technology Limited
    Inventors: Shan ZHU, Ting GUAN, Fei WU
  • Patent number: 12088136
    Abstract: A method of charging a battery, including: in an mth charge and discharge cycle, constant-current charging a battery to a first cut-off voltage Um at a charging current, where m is any two or more integers of 1, 2, 3, . . . , x, and Um has different values in at least two charge and discharge cycles. The method shortens fully charged time of a battery and further ensure that phenomena of lithium precipitation and overcharge do not occur on the battery, thereby prolonging a service life of the battery.
    Type: Grant
    Filed: October 21, 2019
    Date of Patent: September 10, 2024
    Assignee: Ningde Amperex Technology Limited
    Inventors: Ting Guan, Shan Zhu, Fei Wu
  • Publication number: 20230395705
    Abstract: A method for fabricating a semiconductor structure having an enhanced hole linear Rashba spin-orbit coupling effect includes: providing a substrate; and growing a germanium quantum well on the substrate. A silicon atomic layer is inserted at an interface between a well and a barrier of the germanium quantum well. The silicon atomic layer includes one or more monolayers.
    Type: Application
    Filed: May 22, 2023
    Publication date: December 7, 2023
    Applicant: Institute of Semiconductors, Chinese Academy of Sciences
    Inventors: Junwei LUO, Jiaxin XIONG, Yang LIU, Shan GUAN, Shushen LI
  • Publication number: 20230299185
    Abstract: A fabrication method for a semiconductor structure with a hole spin qubit includes: providing a substrate; growing a germanium quantum well on the substrate, in which the germanium quantum well is an inclined quantum well structure grown in a [110] direction, and the germanium quantum well is grown by a complementary metal oxide semiconductor process; and fabricating a two-dimensional gate-defined quantum dot in the germanium quantum well.
    Type: Application
    Filed: May 24, 2023
    Publication date: September 21, 2023
    Applicant: Institute of Semiconductors, Chinese Academy of Sciences
    Inventors: Junwei Luo, Jiaxin Xiong, Yang Liu, Shan Guan, Shushen Li
  • Publication number: 20230193987
    Abstract: A circular wave drive system is provided. In one aspect, the drive comprises: a compliant input ring gear, wherein input ring gear includes internal input ring gear teeth; an input cycloidal disc having an outer surface, wherein the input cycloidal disc includes external input cycloidal disc gear teeth, and wherein the external gear teeth engage the internal gear teeth; a compliant primary drive gear having an outer surface, wherein the primary drive gear includes external primary drive gear teeth; an eccentric motion generator having an eccentric portion and a non-eccentric portion and wherein a centerline of the eccentric portion and the non-eccentric portion are offset, and wherein the eccentric motion generator includes a hollow central bore; and an output cycloidal disc, wherein the output cycloidal disc includes internal output cycloidal disc teeth, and wherein the internal output cycloidal disc teeth engage the external primary drive gear teeth.
    Type: Application
    Filed: June 14, 2020
    Publication date: June 22, 2023
    Applicant: Circular Wave Drive Partners Inc.
    Inventors: Shan Guan, Luc To
  • Publication number: 20230014948
    Abstract: The present disclosure discloses a microwave identification method, which is implemented on at least one device, including at least one processor and at least one storage device, the method including: the at least one processor obtains microwave data; the at least one processor generates an image of one or more objects based on the microwave data; the at least one processor obtains a model of each of the one or more objects; and based on the model of each of the one or more objects, the at least one processor identifies the one or more objects in the image of the one or more objects.
    Type: Application
    Filed: September 5, 2022
    Publication date: January 19, 2023
    Applicant: METIS IP (SUZHOU) LLC
    Inventor: Shan GUAN
  • Patent number: 11525502
    Abstract: A circular wave drive system is provided. In one aspect, the circular wave drive includes a compliant input ring gear having an inner surface having internal input ring gear teeth; an input cycloidal disc having an outer surface having external input cycloidal disc gear teeth oriented on the outer surface, and wherein the external input cycloidal disc gear teeth at least partially engage the internal input ring gear teeth; a compliant primary drive gear having an outer surface having external primary drive gear teeth; an eccentric motion generator including an eccentric portion and a non-eccentric portion and wherein a centerline of the eccentric portion and the non-eccentric portion are offset from one another; and an output cycloidal disc having an inner surface with internal output cycloidal disc teeth, and wherein the internal output cycloidal disc teeth at least partially engage the external primary drive gear teeth.
    Type: Grant
    Filed: June 14, 2020
    Date of Patent: December 13, 2022
    Assignee: Circular Wave Drive Partners Inc.
    Inventors: Shan Guan, Ronald Joe Schoolcraft, Scott Zerkle Barnes
  • Patent number: 11378927
    Abstract: The present application provides a hotel management system and method. The system includes at least one control panel; the control panel includes a first sub-panel and a second sub-panel; the first sub-panel is used to verify a first authorization key; and the first authorization key is used for hotel identity verification; the second sub-panel works independently of the first sub-panel, and the second sub-panel includes at least one physical regulator. The physical regulator is used to control sensing module and room equipment; and the first sub-panel controls the physical regulator. The first sub-panel and the second sub-panel are detachably connected. The hotel management system and guests can interact with each other and a smarter, more convenient and more powerful hotel environment control system is integrated in the hotel management system.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: July 5, 2022
    Assignee: QIXINGTIAN (BEIJING) CONSULTING COMPANY LTD.
    Inventors: Shan Guan, Tao Zhao
  • Patent number: 11287150
    Abstract: The present application relates to an environment control system. The environment control system is capable of detecting variations of natural environment and artificial environment, and control the use of electronic devices automatically or semi-automatically. Based on collected information stored in a built-in storage module, the environment control system may calculate and learn the user's habit of use with respect to the electronic devices using network connection.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: March 29, 2022
    Assignee: CHENGDU QIXINGTIAN INTELLECTUAL PROPERTY AGENCY LTD.
    Inventors: Shan Guan, Tao Zhao
  • Patent number: 11231193
    Abstract: The present application relates to an environment control system. The environment control system is capable of detecting variations of natural environment and artificial environment, and control the use of electronic devices automatically or semi-automatically. Based on collected information stored in a built-in storage module, the environment control system may calculate and learn the user's habit of use with respect to the electronic devices using network connection.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: January 25, 2022
    Assignee: CHENGDU QIXINGTIAN INTELLECTUAL PROPERTY AGENCY LTD.
    Inventors: Shan Guan, Tao Zhao
  • Publication number: 20220015209
    Abstract: The present disclosure provides a method including providing a dimming circuit applied with an alternating current voltage and an illumination device connected to the dimming circuit; obtaining related data of the illumination device within at least one alternating current period; generating a processing result by processing the related data; and determining a type of the illumination device based on the processing result.
    Type: Application
    Filed: September 24, 2021
    Publication date: January 13, 2022
    Applicant: QIXINGTIAN (BEIJING) CONSULTING COMPANY LTD.
    Inventors: Shan GUAN, Qinggang HE
  • Publication number: 20210301903
    Abstract: A circular wave drive system is provided. In one aspect, the drive comprises: a compliant input ring gear, wherein input ring gear includes internal input ring gear teeth; an input cycloidal disc having an outer surface, wherein the input cycloidal disc includes external input cycloidal disc gear teeth, and wherein the external gear teeth engage the internal gear teeth; a compliant primary drive gear having an outer surface, wherein the primary drive gear includes external primary drive gear teeth; an eccentric motion generator having an eccentric portion and a non-eccentric portion and wherein a centerline of the eccentric portion and the non-eccentric portion are offset, and wherein the eccentric motion generator includes a hollow central bore; and an output cycloidal disc, wherein the output cycloidal disc includes internal output cycloidal disc teeth, and wherein the internal output cycloidal disc teeth engage the external primary drive gear teeth.
    Type: Application
    Filed: June 14, 2020
    Publication date: September 30, 2021
    Inventors: Shan Guan, Luc To
  • Patent number: 11125301
    Abstract: A circular wave drive system is provided. In one aspect, the drive comprises: a compliant input ring gear, wherein input ring gear includes internal input ring gear teeth; an input cycloidal disc having an outer surface, wherein the input cycloidal disc includes external input cycloidal disc gear teeth, and wherein the external gear teeth engage the internal gear teeth; a compliant primary drive gear having an outer surface, wherein the primary drive gear includes external primary drive gear teeth; an eccentric motion generator having an eccentric portion and a non-eccentric portion and wherein a centerline of the eccentric portion and the non-eccentric portion are offset, and wherein the eccentric motion generator includes a hollow central bore; and an output cycloidal disc, wherein the output cycloidal disc includes internal output cycloidal disc teeth, and wherein the internal output cycloidal disc teeth engage the external primary drive gear teeth.
    Type: Grant
    Filed: June 14, 2020
    Date of Patent: September 21, 2021
    Inventors: Shan Guan, Luc To
  • Patent number: 11077205
    Abstract: The invention concerns a synthetic compound for enabling transfection of eukaryotic cells by means of an amphiphilic block copolymer which synthetic compound comprises a peptide residue having at least one targeting sequence and a nucleic acid binding sequence which nucleic acid binding sequence comprises or consists of at least four consecutive amino acid residues which are positively charged at pH 7.4, wherein the targeting sequence is any sequence that causes a direction of the sequence to a position or a structure inside or on the surface of eukaryotic cells, characterized in that the synthetic compound further comprises a hydrophobic moiety covalently linked to the peptide residue, wherein the hydrophobic moiety comprises or consists of lipoic acid residue, lipoamide residue, a tetradecyl residue, a cholesteryl residue, or a further peptide residue having a sequence with more than 40% amino acid residues with hydrophobic side chains.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: August 3, 2021
    Assignee: Klinikum der Universität München
    Inventors: Shan Guan, Joseph Rosenecker
  • Publication number: 20200400460
    Abstract: The present disclosure discloses a method for determining a corrected measured value of an environmental parameter. The method may include obtaining a relationship between a deviation of a measured value of an environmental parameter of a first sensing device and at least one measurement condition of a heat generating device. The first sensing device may be located near the heat generating device. The method may further include obtaining at least one current value of the at least one measurement condition and a current measured value of the environmental parameter, and determining a current deviation based at least in part on the at least one current value of the at least one measurement condition of the heat generating device and the relationship. The method may further include determining a corrected measured value of the environmental parameter based on the current measured value of the environmental parameter and the current deviation.
    Type: Application
    Filed: September 7, 2020
    Publication date: December 24, 2020
    Applicant: METIS IP (SUZHOU) LLC
    Inventors: Junjun FAN, Kan LI, Shan GUAN
  • Publication number: 20200393030
    Abstract: A circular wave drive system is provided. In one aspect, the circular wave drive includes a compliant input ring gear having an inner surface having internal input ring gear teeth; an input cycloidal disc having an outer surface having external input cycloidal disc gear teeth oriented on the outer surface, and wherein the external input cycloidal disc gear teeth at least partially engage the internal input ring gear teeth; a compliant primary drive gear having an outer surface having external primary drive gear teeth; an eccentric motion generator including an eccentric portion and a non-eccentric portion and wherein a centerline of the eccentric portion and the non-eccentric portion are offset from one another; and an output cycloidal disc having an inner surface with internal output cycloidal disc teeth, and wherein the internal output cycloidal disc teeth at least partially engage the external primary drive gear teeth.
    Type: Application
    Filed: June 14, 2020
    Publication date: December 17, 2020
    Inventors: Shan Guan, Ronald Joe Schoolcraft, Scott Zerkle Barnes
  • Patent number: 10768014
    Abstract: The present disclosure discloses a method for compensating a measured environmental parameter. The method may include obtaining one or more sets of conditions associated with a heat generating device including an electric power value of the heat generating device. The method may further include, for each set of the one or more sets of conditions, obtaining a plurality of groups of measured data acquired by a first sensing device, and a plurality of groups of reference data, which are both associated with an environmental parameter corresponding to a power-on duration of the heat generating device. The method may further include determining, for each group of the plurality of groups of measured data and reference data, a deviation of the environmental parameter associated with the first sensing device between the measured data and the reference data, and determining a relationship between the deviation and the power-on duration of the heat generating device.
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: September 8, 2020
    Assignee: METIS IP (SUZHOU) LLC
    Inventors: Junjun Fan, Kan Li, Shan Guan
  • Publication number: 20200275544
    Abstract: The present disclosure provides a method including providing a dimming circuit applied with an alternating current voltage and an illumination device connected to the dimming circuit; obtaining related data of the illumination device within at least one alternating current period; generating a processing result by processing the related data; and determining a type of the illumination device based on the processing result.
    Type: Application
    Filed: September 4, 2017
    Publication date: August 27, 2020
    Applicant: METIS IP (SUZHOU) LLC
    Inventors: Shan GUAN, Qinggang HE
  • Publication number: 20200217536
    Abstract: The present application relates to an environment control system. The environment control system is capable of detecting variations of natural environment and artificial environment, and control the use of electronic devices automatically or semi-automatically. Based on collected information stored in a built-in storage module, the environment control system may calculate and learn the user's habit of use with respect to the electronic devices using network connection.
    Type: Application
    Filed: December 9, 2019
    Publication date: July 9, 2020
    Applicant: METIS IP (SUZHOU) LLC
    Inventors: Shan GUAN, Tao ZHAO