Patents by Inventor Lei Shi

Lei Shi 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: 20230413878
    Abstract: The present invention relates to a composition comprising a surfactant system comprising lecithin and a diterpene glycoside and/or a glucosylated diterpene glycoside, a non-polar phase comprising a flavor oil, and a polar phase. The invention further relates to a method for the preparation of the inventive composition, as well as to the use of the inventive composition for the preparation of a flavored beverage or personal care product. Moreover, the invention concerns a beverage or personal care product comprising the inventive composition.
    Type: Application
    Filed: December 14, 2021
    Publication date: December 28, 2023
    Applicant: Firmenich SA
    Inventors: Qiu-Min MA, Lei SHI, Wenhao LI
  • Publication number: 20230406728
    Abstract: The present disclosure relates to a method and apparatus for prolonging a continuous operation period of a methanol-to-olefins water washing process. The method may perform micro cyclone treatment on methanol-to-olefins washing water. The method may also deliver the washing water subjected to micro cyclone treatment and oil removal to a fluidized bed separator for treatment. The method may also adjust the backwash flow to release the intercepted catalyst powder and empty the dirt holding capacity of a pore. The method may also perform three-phase separation on a gas-liquid-solid mixture subjected to backwash, returning the obtained filter media to a particle bed layer, and respectively discharging a backwashing liquid a backwashing gas which comprise a catalyst. The method may also switch the fluidized bed separator to a normal working state, completing the active regeneration of the particle bed layer, and continuing to operate.
    Type: Application
    Filed: September 17, 2020
    Publication date: December 21, 2023
    Inventors: Wenjie LV, Hualin WANG, Jiangi CHEN, Yu LIU, Lei SHI, Ligong QIAO, Jie ZHANG, Guoping CHANG, Bing LIU, Xin CUI, Weichi SANG, Jinsong WANG, Hongpeng MA, Wei YUAN, Yujie JI
  • Publication number: 20230408544
    Abstract: A method comprises: generating input data for inputting to a neural network model based on coordinate data of dispersion curve data and preset values of geometric parameters with respect to a reference model; generating simulated dispersion curve data associated with the preset values of the geometric parameters based on the neural network model trained via a plurality of samples; obtaining measured dispersion curve data in relation to an object calculating a distance of the measured dispersion curve data from the simulated dispersion curve data to determine whether the distance meets a predetermined condition; and in response to determining the distance does not meet the predetermined condition, determining a gradient for updating the preset values of the geometric parameters with respect to the reference model based on the distance, to regenerate simulated dispersion curve data via the neural network model based on the updated preset values to recalculate the distance.
    Type: Application
    Filed: February 1, 2021
    Publication date: December 21, 2023
    Inventors: Tongyu Li, Ang Chen, Lei Shi, Guopeng Lu, Minjia Zheng, Lingjie Fan, Haiwei Yin
  • Patent number: 11849376
    Abstract: This application discloses a Bluetooth method, and the method is applied to an electronic device. The electronic device includes a Bluetooth chip and a Bluetooth agent module, and the Bluetooth chip is connected to the Bluetooth agent module. The method includes: The Bluetooth agent module indicates the Bluetooth chip to scan for a device identifier. If a first device identifier in the device identifiers is obtained through scanning, the Bluetooth chip notifies the Bluetooth agent module. Based on the first device identifier, the Bluetooth agent module establishes a channel to a first device, or notifies an application corresponding to the first device identifier. The embodiments of this application are implemented, to improve service execution convenience, and reduce power consumption and memory usage of the electronic device.
    Type: Grant
    Filed: April 13, 2020
    Date of Patent: December 19, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Zhuofei Li, Liang Wang, Lei Shi
  • Patent number: 11843287
    Abstract: It is disclosed a motor thermal protection device and operation method thereof. The motor thermal protection device utilizes a power supply of a motor for power supplying and comprises: a capacitor timing circuit, configured to time after the motor is powered off; a power-off time determining unit, configured to perform a reading operation of reading an output voltage of the capacitor timing circuit after the motor is powered on, and determine a power-off time from when the motor is powered off to when the motor is powered on according to the output voltage; and a heat accumulation calculating unit, configured to calculate a remaining heat accumulation when the motor is powered on according to the power-off time and a heat accumulation when the motor is powered off.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: December 12, 2023
    Assignee: Schneider Electric Industries SAS
    Inventors: Zhangji Zhou, Lei Shi, Ying Shi, Bing Shuang, Haijun Zhao, Wenhua Wang, Shuang Sun, Siyu Liu
  • Patent number: 11835060
    Abstract: A range hood, includes a fan system (2), the fan system (2) having a volute (21) and an impeller (22); the volute (21) includes a front cover (211), a rear cover (212) and an annular wall (213); the annular wall (213) has a volute tongue (214); the front cover (211) has an air inlet (215), the air inlet (215) faces downward to make the range hood to be a horizontal range hood; the volute tongue (214) is gradually inclined from the rear cover (212) to the front cover (211) in a direction opposite to the rotation direction of the impeller (22).
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: December 5, 2023
    Assignee: NINGBO FOTILE KITCHEN WARE CO., LTD.
    Inventors: Yi Jiang, Zhineng Xu, Gai Lei, Lei Shi, Wenbo Gou
  • Patent number: 11838621
    Abstract: The present disclosure provides a photographing method and apparatus, an electronic device, and a computer readable storage medium, relating to the technical field of image processing. Said method is applied to a first terminal. Said method comprises: in a cooperative photographing process, transmitting, to a second terminal, a preview image acquired by the first terminal; receiving cooperative photographing information inputted by the second terminal on the basis of the preview image, the cooperative photographing information being used for performing photographing control on the first terminal; executing a cooperative photographing operation corresponding to the cooperative photographing information; and outputting a target image obtained by the first terminal after executing the cooperative photographing operation. The implementation of the present disclosure is beneficial for improving the image photographing quality, and reducing operation cost when a user performs photographing by himself/herself.
    Type: Grant
    Filed: December 27, 2022
    Date of Patent: December 5, 2023
    Inventors: Panlong He, Lei Shi, Chenman Zhou, Fanhua Feng, Zhihao Zhang
  • Publication number: 20230378323
    Abstract: A semiconductor device includes a doped region of a first conductivity type in a substrate, a source/drain region of the first conductivity in the doped region, and a gate structure overlapping a portion of the doped region. The semiconductor device further comprises a multi-layer spacer over a first sidewall of the gate structure. The multi-layer spacer comprises a first spacer layer, a second spacer layer over the first spacer layer, and a third spacer layer over the second spacer layer. The first spacer layer and the second spacer layer are in contact with the first sidewall of the gate structure.
    Type: Application
    Filed: July 31, 2023
    Publication date: November 23, 2023
    Applicants: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD., TSMC CHINA COMPANY LIMITED
    Inventors: Feng HAN, Lei SHI, Hung-Chih TSAI, Liang-Yu SU, Hang FAN
  • Patent number: 11824493
    Abstract: A power converter box and at least one junction box are integrated on a backplane of the photovoltaic module as a whole, and there is a cable for connecting the power converter and the junction box. In this case, relative to the conventional technology in which a junction box is independent of a power converter, a length of a cable used when the junction box and the power converter box are taken as a whole is shorter than a length of a cable used in the conventional technology. In this case, compared with the conventional technology in which a cable is connected to an independently placed power converter, the power converter only needs to establish a connection relationship by using a solder ribbon, a circuit board cable, and the like with low costs, so that production costs are low.
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: November 21, 2023
    Assignee: Huawei Digital Power Technologies Co., Ltd.
    Inventors: Zhen Cao, Guilei Gu, Su Zhou, Dong Chen, Lei Shi, Yanzhong Zhang
  • Publication number: 20230365449
    Abstract: Disclosed are a fluidized bed separation method and device for methanol-to-olefins quenched water. The method may subject quenched water to liquid-solid separation via a micro-cyclone separator. The method may also subject clear liquid from the micro-cyclone separator to a secondary separation via a fluidized bed separator, then sending the same to an olefin separation device, then recovering some waste heat of the quenched water, and then returning the same to a quenching tower after performing heat exchange. The method may also regenerate a separation medium by reversely feeding stripping tower purified water or quenched water, so as to release catalyst particles absorbed by the separation medium. The method may also send a catalyst slurry concentrated by the micro-cyclone separator and the fluidized bed separator to a filter-press unit for filter-press dehydration, so as to recover a catalyst.
    Type: Application
    Filed: September 17, 2020
    Publication date: November 16, 2023
    Inventors: Hualin WANG, Wenjie LV, Jiangi CHEN, Yu LIU, Lei SHI, Ligong QIAO, Jie ZHANG, Guoping CHANG, Zhihong DANG, Yujie JI, Hongpeng MA, Xin CUI, Weichi SANG, Jinsong WANG
  • Publication number: 20230357425
    Abstract: Provided an isolated antigen binding protein having one or more of the following properties: a. capable of binding to both human CD73 and Cynomolgus monkey CD73; b. capable of inhibiting 5?ectonucleotidase activity of CD73; c. capable of mediating CD73 internalization; d. capable of promoting T cell proliferation; e. with a relatively stable concentration in serum; and f. capable of inhibiting tumor growth and/or tumor cell proliferation. In addition, provided a method for producing the isolated antigen binding protein as well as pharmaceutical uses of the isolated antigen binding protein in preventing, alleviating and/or treating tumor.
    Type: Application
    Filed: August 20, 2020
    Publication date: November 9, 2023
    Applicant: Harbour BioMed (Shanghai) Co., Ltd
    Inventors: Lei SHI, Xin GAN, Qianqian SHAN, Yiping RONG, Yun HE
  • Patent number: 11811315
    Abstract: A direct current (DC)/DC conversion circuit includes an input end, a power circuit, and an output end, a bypass circuit that is a unidirectional conduction circuit, and a switch disposed between the input end and the power circuit, where the input end is configured to be coupled to an external power supply to receive power to the DC/DC conversion circuit. The bypass circuit is coupled between the input end and the power circuit, the bypass circuit is disposed between the switch and the power circuit, and the bypass circuit is coupled to the power circuit in parallel. The switch is configured to be closed when the input end is reversely coupled to the external power supply to enable a current from a positive electrode of the external power supply to flow back to a negative electrode of the external power supply through the bypass circuit and the switch.
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: November 7, 2023
    Assignee: HUAWEI DIGITIAL POWER TECHNOLOGIES CO., LTD.
    Inventors: Yongbing Gao, Jun Wang, Lei Shi
  • Patent number: 11811217
    Abstract: A photovoltaic power generation system includes a capacitor bridge arm, an inverter bridge arm, and the fault protection apparatus. The capacitor bridge arm includes a positive electrode output port, a negative electrode output port, and a reference output port The inverter bridge arm includes a positive electrode input port, a negative electrode input port, and a reference input port. The positive electrode input port is connected to the positive electrode output port. The negative electrode input port is connected to the negative electrode output port. The reference input port is connected to the reference output port by using the fault protection apparatus. The fault protection apparatus is turned off based on a magnitude value or a variation of a voltage, or a magnitude value or a variation of a current between the reference input port and the positive electrode input port or the negative electrode input port.
    Type: Grant
    Filed: January 25, 2022
    Date of Patent: November 7, 2023
    Assignee: Huawei Digital Power Technologies Co., Ltd.
    Inventors: Dong Chen, Lei Shi, Jun Wang
  • Publication number: 20230348589
    Abstract: The present invention relates to novel antibodies and fragments thereof that binds cannabinoid 1 (CB1) receptor. The antibodies and fragments thereof as disclosed herein include humanized antibodies that bind CB1 receptor. The invention also includes uses of the antibodies for treating a disease or disorder responsive to antagonism or agonism of the CB1 receptor.
    Type: Application
    Filed: January 27, 2023
    Publication date: November 2, 2023
    Inventors: Anke Kretz-Rommel, Lei Shi, Roger Ferrini, Teddy Yang, Fei Xu, Brian Campion
  • Publication number: 20230345938
    Abstract: The compositions of the present invention comprise at least one medium polarity oil and at least one antibacterial agent, the combination of which produces a synergistic antibacterial effect against bacterial biofilms. Methods are disclosed for the reduction of bacteria in and/or elimination of bacterial biofilms on biological and non-biological surfaces, as well as methods for the treatment of wounds, skin lesions, mucous membrane lesions, and other biological surfaces infected or contaminated with bacterial biofilms.
    Type: Application
    Filed: April 3, 2023
    Publication date: November 2, 2023
    Inventors: Aleksa JOVANOVIC, Lei SHI, Eric ROCHE, Paul RENICK
  • Publication number: 20230346898
    Abstract: Methods are disclosed for the reduction or elimination of bacterial biofilms on biological and non-biological surfaces, as well as methods for the treatment of wounds, skin lesions, mucous membrane lesions, and other biological surfaces infected or contaminated with bacterial biofilms using compositions comprising thermolysin.
    Type: Application
    Filed: March 13, 2023
    Publication date: November 2, 2023
    Inventors: Lei SHI, Catherine VAN DER KAR, Aleksa JOVANOVIC, Eric ROCHE
  • Publication number: 20230352100
    Abstract: A memory device includes N memory planes (N is an integer greater than 1), M asynchronous multi-plane independent (AMPI) read units (M is an integer smaller than or equal to N), a first microcontroller unit (MCU), and a multiplexing circuit coupled to the N memory planes, the first MCU, and the M AMPI read units. Each AMPI read unit is configured to provide an AMPI read control signal for a respective memory plane to control an AMPI read operation on the respective memory plane. The first MCU is configured to provide a non-AMPI read control signal for each memory plane to control a non-AMPI read operation on each memory plane. The multiplexing circuit is configured to, in a non-AMPI read operation, direct a non-AMPI read control signal to each memory plane from the first MCU, and in an AMPI read operation, direct each AMPI read control signal of M AMPI read control signals to the respective memory plane from the corresponding AMPI read unit.
    Type: Application
    Filed: July 3, 2023
    Publication date: November 2, 2023
    Inventors: Jialiang Deng, Zhuqin Duan, Lei Shi, Yuesong Pan, Yanlan Liu, Bo Li
  • Patent number: 11804341
    Abstract: The present invention provides a keycap, method for manufacturing a keycap, and keyswitch. The keycap comprises an inner keycap member, an outer keycap member, and a character layer. The inner keycap member comprises an inner body and an inner sidewall. The inner sidewall is disposed on the periphery of the inner body. The outer keycap member is disposed on the inner keycap member. The outer keycap member comprises an outer body and an outer sidewall. The outer sidewall is disposed on the periphery of the outer body. The outer body is corresponding to the inner body. The outer sidewall corresponds to the inner sidewall. The character layer is disposed between the inner keycap member and the outer keycap member. The character layer comprises a character pattern disposed between the outer body and the inner body.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: October 31, 2023
    Assignees: LITE-ON Technology (Chang Zhou) Co., LTD., LITE-ON Technology Corporation
    Inventors: XiaoQiang Liang, Wei-Pin Chuang, Lei Shi, ZhangDong Tan
  • Publication number: 20230343489
    Abstract: A method for developing an epoxy resin impregnated glass fiber Direct Current (DC) bushing, comprising: according to length parameters of each layer of capacitive screen or resistive screen designed depending on insulation requirements, selecting bushing design parameters, determining a winding machine program according to the bushing design parameters, and winding a core body according to the winding machine program, wherein during the core body winding process, the core body begins to be initially cured; after the core body is wound, curing the core body by an oven according to a preset oven temperature and duration; machining the cured core body according to a preset core body design drawing; after the inner wall of a flange is polished and cleaned and is heated and pretreated by the oven, injecting glue at the position of a glue injection hole of the flange for gluing the core body and the flange; sequentially assembling a collector ring, a hollow composite insulator, and a voltage-equalizing sealing cove
    Type: Application
    Filed: December 7, 2020
    Publication date: October 26, 2023
    Inventors: Jiangang DENG, Zhenbo LAN, Zhuolin XU, You SONG, Yu NIE, Lei KE, Hao ZHAN, Jun FU, Qiang SUN, Yuefei MAO, Qian MA, Qianwen ZHOU, Kaikai GU, Haoxin LI, Lei SHI, Yu XU, Cheng TANG, Yakai PENG, Youyi SHI
  • Publication number: 20230343869
    Abstract: An LDMOS device includes a semiconductor substrate of a first conductivity type, a doped drift region of a second conductivity type formed on at least a portion of the substrate, and a body region of the first conductivity type formed in the drift region. Source and drain regions of the second conductivity type are formed proximate an upper surface of the body region and drift region, respectively, and spaced laterally from one another. A gate structure is disposed between the source and drain regions and includes a control gate formed over the body region, and a field plate formed over the drift region, the gate structure being electrically isolated from the body and drift regions by a first insulating layer. An oxide structure is formed on a portion of the field plate and a portion of the drift region, the oxide structure overlapping a corner of the field plate.
    Type: Application
    Filed: December 12, 2022
    Publication date: October 26, 2023
    Applicant: SHANGHAI BRIGHT POWER SEMICONDUCTOR CO., LTD.
    Inventors: Shuming XU, Lei SHI, Jian WU