Patents by Inventor An Qiu

An Qiu 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: 20230039694
    Abstract: Disclosed in the present invention is a hyoscyamine aldehyde reductase (HAR) and uses thereof. The hyoscyamine aldehyde reductase has an amino acid residue sequence as shown in SEQ ID NO. 4 and a nucleotide sequence as shown in SEQ ID NO. 3. After prokaryotic expression of the hyoscyamine aldehyde reductase, a product of a catalyzed hyoscyamine aldehyde reduction reaction is hyoscyamine. After the hyoscyamine aldehyde reductase is used for converting Atropa belladonna, the content of hyoscyamine in an Atropa belladonna cell line can be increased, which has important significance in increasing the content of tropane alkaloids in Atropa belladonna.
    Type: Application
    Filed: September 3, 2020
    Publication date: February 9, 2023
    Inventors: Zhihua LIAO, Min CHEN, Chunxian YANG, Fei QIU, Junlan ZENG
  • Publication number: 20230040779
    Abstract: A vehicle lighting apparatus comprising a headlight module comprising a light collecting part, a reflection part, a light outlet part, a first optical channel, and a second optical channel arranged in sequence along a light emitting direction, the first optical channel connecting the light collecting part and the reflection part, the second optical channel connecting the reflection part and the light output part, the connecting position of the lower surface of the second optical channel and the light output part provided with a low beam cut-off line structure for forming a low beam bright-dark cut-off line, the light collected by the light collecting part emitted toward the light outlet part after reflection by the reflection part. The present headlight module is miniaturised and has a high rate of light utilisation.
    Type: Application
    Filed: January 13, 2021
    Publication date: February 9, 2023
    Applicant: HASCO VISION TECHNOLOGY CO., LTD.
    Inventors: He Zhu, Zhiping Qiu, Wenhui Sang
  • Publication number: 20230043186
    Abstract: Disclosed are a headlamp optical element, a vehicle lamp module comprising the headlamp optical element, a vehicle lamp, and a vehicle. The headlamp optical element comprises a light collecting portion, a first light emitting portion and a reflecting portion, or comprises the light collecting portion, the first light emitting portion, the reflecting portion and a second light emitting portion. The light collecting portion can converge the incident light and emit the light via the first light emitting portion, with some of the light directly emitted to the second light emitting portion, and the rest of the light being reflected by the reflecting portion and then emitted to the second light emitting portion.
    Type: Application
    Filed: January 13, 2021
    Publication date: February 9, 2023
    Applicant: HASCO VISION TECHNOLOGY CO., LTD.
    Inventors: He Zhu, Zhiping Qiu, Wenhui Sang
  • Publication number: 20230043930
    Abstract: A magnetic ring and a magnetic-ring-based system are provided. The magnetic ring includes an inner magnetic ring including an inner coil and an outer magnetic ring corresponding to the inner magnetic ring and including an outer coil facing the inner coil along a circumference of the outer magnetic ring. The inner magnetic ring is connected with a stationary part in a range-finding system, and the outer magnetic ring is connected with a rotating part in the range-finding system. In response to a rotation of the rotating part with respect to the stationary part, the outer magnetic ring rotates with respect to the inner magnetic ring to generate a magnetic field between the inner coil and the outer coil to perform one of data transmission or power transmission in the range-finding system.
    Type: Application
    Filed: September 28, 2022
    Publication date: February 9, 2023
    Applicant: SUTENG INNOVATION TECHNOLOGY CO., LTD.
    Inventors: Zhihua CHEN, Letian LIU, Chunxin QIU, Xujun TAN, Xiaojun ZHOU
  • Publication number: 20230039469
    Abstract: The system has an accessory control module, comprising computer-executable code stored in non-volatile memory, a processor, a device of a human user, and an accessory configured to communicate with the device. The accessory control module, the processor, the device, and the accessory are configured to receive or obtain multimedia data using the device, create one or more control patterns based on the multimedia data, and drive the accessory using the one or more control patterns. The multimedia data includes at least one selected from the group of text data, sound data, image data, video data, and combinations thereof. The one or more control patterns includes a signal set that drives the accessory to sequentially perform a series of different amplitudes of a predefined act. The predefined act sexually stimulates the human user.
    Type: Application
    Filed: April 18, 2022
    Publication date: February 9, 2023
    Inventors: Dan Liu, Jilin Qiu
  • Publication number: 20230043610
    Abstract: The present invention pertains to methods for characterizing proteins in a sample using native capillary electrophoresis-mass spectrometry. The present invention pertains to methods for detecting and/or discriminating between post-translational modification variants of an antibody of interest in a sample, detecting and/or discriminating between antibodies in an antibody mixture, and characterizing monospecific antibody side products in a bispecific antibody sample.
    Type: Application
    Filed: July 21, 2022
    Publication date: February 9, 2023
    Inventors: Hongxia Wang, Haibo Qiu, Ning Li, Zhijie Wu
  • Publication number: 20230041430
    Abstract: Disclosed is a MEMS chip that in certain embodiments includes a substrate with a back cavity, and a plate capacitor bank provided on the substrate; the plate capacitor bank at least includes a first plate capacitor structure and a second plate capacitor structure located below the first plate capacitor structure and arranged in parallel with the first plate capacitor structure; the first plate capacitor structure includes a first diaphragm and a first hack electrode; and the second plate capacitor structure includes a second. diaphragm and a second back electrode.
    Type: Application
    Filed: April 1, 2020
    Publication date: February 9, 2023
    Applicant: Weifang Goertek Microelectronics Co., Ltd.
    Inventors: GUANXUN QIU, Ansheng Wu, Bo Liu
  • Publication number: 20230041956
    Abstract: A polycrystal form of Utidelone, particularly relating to a semi-hydrated crystal form (A) of Utidelone, a preparation method therefor and a use of crystal Utidelone in preparation of a pharmaceutical composition, especially the use in preparation of a pharmaceutical composition for inhibiting tumor growth and treating solid tumors of mammals, especially human. The provided crystal form is stable and resistant to high temperature and high humidity, and the preparation method is diversified and simple, and is suitable for industrialized production of new medicines.
    Type: Application
    Filed: April 8, 2021
    Publication date: February 9, 2023
    Applicants: Beijing Biostar Pharmaceuticals Co., Ltd., Chengdu Biostar Pharmaceuticals, LTD.
    Inventors: Li TANG, Rixiang KONG, Rongguo QIU
  • Publication number: 20230043452
    Abstract: Fabric conditioning compositions that include a poly alpha-1,3-glucan ether compound and depositable actives, where the poly alpha-1,3-glucan ether compound may be characterized by certain molecular weights and degrees of cationic substitution. Related methods of using and making such compositions.
    Type: Application
    Filed: October 3, 2022
    Publication date: February 9, 2023
    Inventors: Carola BARRERA, Mark Robert SIVIK, Kristine Lynn FLITER, Helen S.M. LU, Weiming QIU
  • Publication number: 20230041367
    Abstract: The present invention relates to a motor, comprising: a motor housing, a cavity being formed inside the motor housing, a stator assembly and a rotor assembly being accommodated in the cavity, two ends of the motor housing being provided with an opening; an end cover, the end cover being arranged at one side of the motor housing and used for sealing the opening at said side; a flange portion, the flange portion sealing the opening at the other side of the motor housing; the rotor assembly is provided with a rotor shaft, one end of the rotor shaft passing through the end cover, the other end passing through the flange portion; a magnetic ring, the magnetic ring being arranged on the rotor shaft and located at the side of the end cover away from the motor housing; output teeth, the output teeth being arranged on the rotor shaft and located at the side of the flange portion away from the motor housing.
    Type: Application
    Filed: January 12, 2021
    Publication date: February 9, 2023
    Inventors: Yuan JIANG, Huoming LI, Xianghuai QIU, Weiyan XU
  • Publication number: 20230041449
    Abstract: This disclosure provides purified nucleic acids and polypeptides. Also provided are transgenic plants, seeds, and plant cells containing DNA for expression of the proteins that are useful for imparting enhanced agronomic trait(s) to transgenic crop plants, methods of making such plants and methods of making agricultural commodity including seeds and hybrid seeds from such plants.
    Type: Application
    Filed: October 8, 2020
    Publication date: February 9, 2023
    Applicant: Monsanto Technology LLC
    Inventors: Liang Guo, David Kovalic, Bo-Xing Qiu, Jack Tabaska, Wei Wu
  • Publication number: 20230045337
    Abstract: Disclosed are a receiver control circuit and a terminal. The receiver control circuit includes: a smart power amplifier module, a coder-decoder, and a receiver. The smart power amplifier module is electrically connected to the receiver by a first switch module. The first switch module includes a first switch component unit that is formed by a metal oxide semiconductor field-effect transistor (MOSFET). The first switch module further includes a first follower unit, where the first follower unit is configured to keep an unchanged voltage difference between a gate electrode of the MOSFET of the first switch component unit and a drain electrode thereof, and a gate electrode voltage of the MOSFET of the first switch component unit is greater than a drain electrode voltage thereof. The coder-decoder is electrically connected to the receiver by the second switch module. The second switch module includes a second switch component unit.
    Type: Application
    Filed: March 30, 2021
    Publication date: February 9, 2023
    Applicant: Honor Device Co., Ltd.
    Inventors: Ting HUANG, Chen ZHU, Yingqun FENG, Yupeng QIU
  • Publication number: 20230037300
    Abstract: The present disclosure provides a fan module and a case including the fan module. The fan module includes a fan, a fan bracket and a traction structure. The fan bracket includes: a fixed bottom plate for carrying and fixing the fan; and a connection structure, connected to the fixed bottom plate and used for being connected to a case through plugging. The traction structure is mounted on the fan bracket, and is used for pulling the fan bracket from the inside of the case to the outside of the case. In the present disclosure, the fan module is plugged into the case, and is pulled to the outside of the case from the inside of the case through a traction interface. In this way, the fan maintenance is implemented without disassembling the case or cutting off the power, the maintenance efficiency is improved, and the maintenance cost is reduced.
    Type: Application
    Filed: March 31, 2022
    Publication date: February 9, 2023
    Applicant: Celestica Technology Consultancy (Shanghai) Co. Ltd
    Inventors: Jinbin QIU, Yuan XUE
  • Publication number: 20230042468
    Abstract: A system and method for reverberation reduction is disclosed. A first Deep Neural Network (DNN) produces a first estimate of a target direct-path signal from a mixture of acoustic signals that include the target direct-path signal and a reverberation of the target direct-path signal. A filter modeling a room impulse response (RIR) for the first estimate is estimated. The filter when applied to the first estimate of the target direct-path signal generates a result closest to a residual between the mixture of the acoustic signals and the first estimate of the target direct-path signal according to a distance function. A mixture with reduced reverberation of the target direct-path signal is obtained by removing the result of applying the filter to the first estimate of the target direct-path signal from the received mixture. A second DNN produces a second estimate of the target direct-path signal from the mixture with reduced reverberation.
    Type: Application
    Filed: March 10, 2022
    Publication date: February 9, 2023
    Applicant: Mitsubishi Electric Research Laboratories, Inc.
    Inventors: Zhong-Qiu Wang, Gordon Wichern, Jonathan Le Roux
  • Publication number: 20230043018
    Abstract: A smart ring includes a battery, memory, processing circuitry, a plurality of sensors, a plurality of antennas, and a battery, each coupled to one another and all enclosed in a casing, wherein the processing circuitry is configured to conserve the battery by any of sending data to the cloud service when an application is open on the user device, sending data to the cloud service when a threshold is crossed, waking up processing or communicating when there is a change in motion detected by the accelerometer.
    Type: Application
    Filed: April 6, 2022
    Publication date: February 9, 2023
    Inventors: Crystal Wai, Shuhan Liu, Hsiangyin Cheng, Meng-Jung Chuang, Liem Hieu Dinh Vo, Richard Chang, Ming-Tsung Su, Hao-Hsiu Huang, Jeffrey ChiFai Liew, Zhicheng Qiu, Cuong Vu, Fahri Diner, Miroslav Samardzija, Shu Chun Shen
  • Publication number: 20230039886
    Abstract: The present invention discloses a synthesis method of ursodeoxycholic acid by using the plant-derived compound BA as a raw material to synthesize ursodeoxycholic acid through the steps of ethylene glycol or neopentyl glycol protection, oxidation, Wittig reaction, deprotection, reduction and hydrolysis, etc. The raw materials used for the synthesis of ursodeoxycholic acid in the present invention are cheap and easy to get, the synthesis steps are easy to operate, the yield is high, the reaction is environmentally friendly, and the industrial production is convenient.
    Type: Application
    Filed: November 6, 2020
    Publication date: February 9, 2023
    Inventors: Wenwei QIU, Jie WANG
  • Publication number: 20230045119
    Abstract: A data access method performed by a processing device is disclosed. The processing device manages a storage device based on a log-structured file system (LFS), where the processing device writes a target file to the storage device based on an out place update (OPU) mechanism; and the processing device writes file attribute information corresponding to the target file in the storage device to out of band (OOB) data of the storage device, to restore, after abnormal power-off, access to the target file by using the file attribute information stored in the OOB data. In this way, when writing the target file to the storage device, the processing device may write a file attribute corresponding to the target file to the OOB data, so that after abnormal power-off, access to the target file may be restored by using the file attribute information.
    Type: Application
    Filed: October 20, 2022
    Publication date: February 9, 2023
    Inventors: Jie SU, Caicheng LIN, Laibin QIU, Wei XU
  • Patent number: 11575111
    Abstract: A display assembly includes a display panel and at least one optical film group each disposed on a display surface. Each optical film group includes a quarter-wave plate, a reflective polarizer and an absorbing polarizer. The reflective polarizer includes a reflective portion capable of allowing light with a polarization direction parallel to a polarization axis of the reflective polarizer to pass through and reflecting light with a polarization direction perpendicular to the polarization axis. An orthographic projection of an effective light-emitting area of at least one sub-pixel is substantially within an orthographic projection of the reflective portion. The absorbing polarizer is capable of allowing light with a polarization direction parallel to a polarization axis of the absorbing polarizer to pass through and absorbing light with a polarization direction perpendicular to the polarization axis.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: February 7, 2023
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Weipin Hu, Hong Yang, Chun Wang, Congcong Wei, Mingxiao Jiang, Qianqian Bu, Xiao Sun, Yun Qiu, Dan Wang
  • Patent number: 11573263
    Abstract: The present disclosure provides a process corner detection circuit and a process corner detection method. The process corner detection circuit includes: M ring oscillators disposed inside a chip, M?1, where types of N-type transistors in the M ring oscillators are not exactly the same, and types of P-type transistors in the M ring oscillators are not exactly the same; transistor types of the M ring oscillators include all transistor types used in the chip; the ring oscillators include symmetric ring oscillators and asymmetric ring oscillators; types of N-type transistors and P-type transistors in the symmetric ring oscillators are the same; and types of N-type transistors and P-type transistors in the asymmetric ring oscillators are different.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: February 7, 2023
    Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventors: Shengcheng Deng, Chia-Chi Hsu, Anping Qiu
  • Patent number: D977754
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: February 7, 2023
    Inventor: Jionghao Qiu