Patents by Inventor Qing Liu

Qing Liu 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: 11639507
    Abstract: The present invention relates to processes for extracting lipid from vegetative plant parts such as leaves, stems, roots and tubers, and for producing industrial products such as hydrocarbon products from the lipids. Preferred industrial products include alkyl esters which may be blended with petroleum based fuels.
    Type: Grant
    Filed: March 14, 2019
    Date of Patent: May 2, 2023
    Assignee: COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION
    Inventors: Thomas Vanhercke, James Robertson Petrie, Anna El Tahchy, Surinder Pal Singh, Qing Liu
  • Patent number: 11627962
    Abstract: A surgical stapler body, a cartridge, a surgical stapler and a control method for the surgical stapler. The surgical stapler body includes an identification part capable of identifying information in a storage part that is connected to the cartridge assembly and capable of storing information of the cartridge assembly, the surgical stapler body further comprises a control unit capable of analyzing information stored in the storage part and sending an instruction, a power part capable of providing a power source for the surgical stapler body, and a driving part capable of driving the cartridge assembly to be closed. On the one hand, it is ensured that the driving part can drive the firing rod to move stably, so as to avoid a large vibration caused by manually operating the firing rod to influence the stitching, and reduce medical risk of human misoperation.
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: April 18, 2023
    Assignee: B. J. ZH. F. PANTHER MEDICAL EQUIPMENT CO., LTD.
    Inventors: Qing Liu, Xiaoqiang Chen, Libo Liu, Xuelan Yang
  • Publication number: 20230100585
    Abstract: There is disclosed an antenna arrangement for a portable electronic device, comprising: a ground plane having an edge; and arranged along the edge, in sequence, a feed section, a grounded coupling section, and an extended coupling section. The feed section comprises an RF feed on the ground plane and a feed line extending from the RF feed having a first portion extending substantially perpendicularly from the edge of the ground plane, and a second portion extending from an end of the first portion, substantially parallel to the edge of the ground plane, in a direction away from the grounded coupling section. The grounded coupling section comprises a first conductive element extending substantially parallel to the edge of the ground plane and arranged to overlap or run adjacent to at least a part of the second portion of the feed line of the feed section, and a conductive member to connect the first conductive element to the ground plane.
    Type: Application
    Filed: February 24, 2021
    Publication date: March 30, 2023
    Inventors: Zhenhua Hu, Qing Liu
  • Publication number: 20230088066
    Abstract: A fin-based field effect transistor (finFET) device may include a fin structure having a first portion, a second portion and a third portion. The finFET device may include a first gate structure disposed over at least part of the first portion, a first source/drain region disposed in the first portion, and a second drain/source region disposed in the third portion. Each of the first, second and third portions may include one or more fin portions. The total fin count in the second portion is fewer than the total fin count in the first portion. The second portion may include a drift region. Methods of fabricating a finFET are also disclosed. The finFET device provides a lower on-resistance and a higher breakdown voltage than conventional finFETs.
    Type: Application
    Filed: September 21, 2021
    Publication date: March 23, 2023
    Inventor: Qing LIU
  • Patent number: 11610886
    Abstract: A multi-fin FINFET device may include a substrate and a plurality of semiconductor fins extending upwardly from the substrate and being spaced apart along the substrate. Each semiconductor fin may have opposing first and second ends and a medial portion therebetween, and outermost fins of the plurality of semiconductor fins may comprise an epitaxial growth barrier on outside surfaces thereof. The FINFET may further include at least one gate overlying the medial portions of the semiconductor fins, a plurality of raised epitaxial semiconductor source regions between the semiconductor fins adjacent the first ends thereof, and a plurality of raised epitaxial semiconductor drain regions between the semiconductor fins adjacent the second ends thereof.
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: March 21, 2023
    Assignee: Bell Semiconductor, LLC
    Inventors: Qing Liu, Prasanna Khare, Nicolas Loubet
  • Publication number: 20230078358
    Abstract: A bendable endoscopic linear cutting anastomat and assembly includes an anastomat jaw, a turning connection block, an assembly inner core and a cutting blade assembly. The assembly inner core includes an inner core shell and an inner core connection block fixedly mounted in the inner core shell. The front end of the turning connection block is hinged to the rear end of the anastomat jaw, a first vertical rotation shaft is formed at the hinge, the rear end of the turning connection block is hinged to the front end of the inner core connection block, a second vertical rotation shaft is formed at the hinge; the cutting blade assembly penetrates through the inner core connection block, the turning connection block and the anastomat jaw, and can slide forwards and backwards. As a result, a U-shaped left and right bending sheet which controls the bending process.
    Type: Application
    Filed: January 11, 2021
    Publication date: March 16, 2023
    Inventors: Qing LIU, Hongli FAN, Zhanchuan HUANG
  • Patent number: 11596708
    Abstract: A medical polymer device comprising a biodegradable polymer is provided, wherein the biodegradable polymer has a crystallinity of about 10% to about 80%, and preferably from about 20% to about 60%, wherein the medical polymer device comprises a small molecule organic compound which diffuses into the biodegradable polymer, the small molecule organic compound has a molecular weight of from about 100 to about 1000 Daltons, preferably from about 150 to about 500 Daltons, and more preferably from about 150 to about 250 Daltons, and the small molecule organic compound is non-evaporating or low-evaporating. The present invention also provides a method for preparing a medical polymer device according to the present invention as well as a method for modifying a medical polymer device made from a biodegradable polymer.
    Type: Grant
    Filed: February 3, 2021
    Date of Patent: March 7, 2023
    Assignee: Beijing Advanced Medical Technologies, Ltd. Inc.
    Inventors: Hugh Qinghong Zhao, Qing Liu, Hanqing Feng, Guixin Shi, Dengqiang Jia
  • Publication number: 20230058089
    Abstract: The present invention relates to processes for producing industrial products such as hydrocarbon products from non-polar lipids in a vegetative plant part. Preferred industrial products include alkyl esters which may be blended with petroleum based fuels.
    Type: Application
    Filed: August 23, 2022
    Publication date: February 23, 2023
    Applicant: Commonwealth Scientific and Industrial Research Organisation
    Inventors: Thomas Vanhercke, James Robertson Petrie, Anna El Tahchy, Surinder Pal Singh, Qing Liu
  • Patent number: 11588246
    Abstract: A Near-Field Communication (NFC) antenna structure includes an NFC antenna and a conductive structure. The NFC antenna extends to form an inner coil and an outer coil. The conductive structure is formed corresponding to a region between the inner coil and the outer coil.
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: February 21, 2023
    Inventors: Yong-Qing Liu, De-Zhi Kao, Jui-Chun Liang
  • Publication number: 20230035248
    Abstract: Disclosed is a combustion process of a glass kiln with non-catalytic reformers. A corresponding system includes the glass kiln, the non-catalytic reformers A/B, a flue gas recovery device, a chimney, a high-temperature flue gas fan, a natural gas supply device, and an oxygen supply device. The present disclosure circulates part of flue gas of the glass kiln and increases concentrations of vapor and carbon dioxide in the circulating flue gas, the vapor and the carbon dioxide in the circulating flue gas are subjected to a conversion and reforming reaction with natural gas in the non-catalytic reformers for recycling sensible heat of the high-temperature flue gas and meanwhile generating high-calorific-value water gas at 1300° C. or above, thereby increasing a gross calorific value and a temperature of gas entering the glass kiln, and the high-calorific-value water gas, less unreacted natural gas, and oxygen are sufficiently combusted in the glass kiln.
    Type: Application
    Filed: August 16, 2022
    Publication date: February 2, 2023
    Inventors: Yunfeng Zhang, Xiangquan Zhang, Qing Liu, Wenjun Wu
  • Publication number: 20230023150
    Abstract: An antibacterial medical biomaterial includes an acellular small intestinal submucosal matrix material, an antibacterial gel layer located on a surface of the acellular small intestinal submucosal matrix material, and an absorbable fiber layer located on a surface of the antibacterial gel layer. Sulfadiazine silver is on the surface of the acellular small intestinal submucosal matrix material and/or within the acellular small intestinal submucosal matrix material. An absorbable fiber layer to which the sulfadiazine silver is attached, wherein the content of sulfadiazine silver in the absorbable fiber is 1 wt. %˜2 wt. %. The medical biomaterial is usable as an external medicine for treating wound infections relayed by burns or wounds, and for reducing the incidence of infection by using a conventional central venous catheter with a sulfadiazine silver antibacterial coating, so that the medical biomaterial loaded with sulfadiazine silver also has antibacterial activity consistent with sulfadiazine silver.
    Type: Application
    Filed: September 27, 2022
    Publication date: January 26, 2023
    Inventor: Qing LIU
  • Publication number: 20230008908
    Abstract: Disclosed are probes, primers, a microarray, a kit and applications for rapid detection of clinical microorganism in ophthalmology, belonging to that technical field of clinical microorganism detection. The probes of that disclosure comprise probes for respectively detect Staphylococcus epidermidis, Staphylococcus aureus, Staphylococcus haemolyticus, Pseudomonas aeruginosa, Staphylococcus hominis, Serratia marcescens, Escherichia coli, Bacillus subtilis and Enterobacter cloacae. The disclosure also discloses primers for amplifying the target bacteria, which comprises primers which can amplify gene sequence fragments with intra-species homology of more than 95 percent (%) and inter-species homology of less than 75%. The disclosure also provides a method for synthesizing the hybridization probe on the microarray, a method for hybridization reaction and a method for scanning detection.
    Type: Application
    Filed: September 6, 2022
    Publication date: January 12, 2023
    Inventors: YUSEN HUANG, Bining Zhang, Wenfeng Li, Qing Liu, Zhichao Ren, Huabo Chen
  • Patent number: 11553240
    Abstract: Provided are a method, apparatus and device for adding a video special effect and a storage medium. The method includes: acquiring a source video sequence and at least one special effect video sequence; in the case where frame rates of the two or more than two special effect video sequences are same, inserting a frame into the source video sequence and superimposing the two or more than two special effect video sequences on the source video sequence at the same time; and in the case where frame rates of the two or more than two special effect video sequences are different, determining a target frame rate from the frame rates of the two or more than two special effect video sequences inserting frames into the source video sequence and then superimposing the two or more than two special effect video sequences on the source video sequence.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: January 10, 2023
    Assignee: BIGO TECHNOLOGY PTE. LTD.
    Inventors: Qing Liu, Leju Yan
  • Patent number: 11539123
    Abstract: There is disclosed an antenna system comprising: i) first and second antennas, the second antenna being disposed laterally from the first along a longitudinal axis, and ii) an isolation structure disposed between the first and second antennas. The isolation structure comprises a first resonator element having a first arm with upper and lower ends, the first arm connected to ground at its lower end, and a lateral second arm connected to the upper end of the first arm. At least a portion of the first resonator element is disposed adjacent to a portion of the first antenna such that the first resonator element is strongly coupled to the first antenna.
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: December 27, 2022
    Assignee: Novocomms Ltd
    Inventors: Sampson Hu, Qing Liu, Jinsong Song, Jiechen Chen
  • Publication number: 20220393337
    Abstract: There is disclosed an electronic device comprising a front surface including a display screen and a non-metallic bezel surrounding the display screen, and a metallic rear surface. A cavity is defined between the rear surface and the bezel of the front surface along at least a portion of the bezel. The electronic device further comprises a conductive radiating element and a conductive ground plane. The conductive radiating element is mounted in or adjacent to the cavity so as to face the non-metallic bezel in a first direction towards the front surface, and to face the cavity in a second direction towards the rear surface. The conductive radiating element is connected to the conductive ground plane and is additionally connected to the metallic rear surface. The conductive radiating element is configured for excitation by an RF feed, and the cavity serves as a reflector to direct RF signals through the bezel.
    Type: Application
    Filed: October 21, 2020
    Publication date: December 8, 2022
    Inventors: Qing Liu, Zhenhua Hu, Zhilong Miao, Xiaobin Jia
  • Publication number: 20220391788
    Abstract: The present invention relates to a constructing method on the intelligent networked manufacturing mode with human-cyber-physical collaboration and fusion for a non-ferrous metal industry. According to transformational requirements of a non-ferrous metal industry, production and manufacturing activities are guided by constructing an intelligent manufacturing system with human-cyber-physical collaboration and fusion, an ecosystem service platform, and a sustainable business model. The intelligent manufacturing system with human-cyber-physical collaboration and fusion includes a device autonomous control system and a remote management analysis and decision-making system based on a new generation of AI. The device autonomous control system has functions of perception, intelligent analysis and decision-making, and intelligent control. The remote management analysis and decision-making system has functions of ubiquitous perception, real-time analysis, independent decision-making, and learning improvement.
    Type: Application
    Filed: August 12, 2021
    Publication date: December 8, 2022
    Applicant: TONGJI UNIVERSITY
    Inventors: Qing LIU, Zichun WANG, Min LIU, Jingwei WANG
  • Publication number: 20220394316
    Abstract: A message sending method, a message sending apparatus, a readable medium, and an electronic device are provided. The method includes: determining a message type of a current message received in a current time window, where the message type includes a first message type and a second message type; buffering the current message in a target buffer queue corresponding to the current message if the determined message type is the first message type, where each message in the target buffer queue has an associated timestamp; and sending the current message to a target client if the determined message type is the second message type, and a total number of messages sent to the target client within the current time window does not reach a first preset threshold, where the target client is a receiver of the current message.
    Type: Application
    Filed: August 19, 2020
    Publication date: December 8, 2022
    Inventor: Qing LIU
  • Publication number: 20220387040
    Abstract: An anastomat includes a body tail plate and a battery pack, a triode and a controller. The elastic sheets for positive and negative signals of the body tail plate are connected to the upper and lower signal conducting sheets in the battery pack by means of a mechanical mechanism, and afterwards are used for outputting a signal for the anastomat. After the power clamping reed of the body tail plate is connected to the power output conducting plate in the battery pack by means of a mechanical structure, the power clamping reed is used for outputting power for the anastomat. The controller is used for controlling the operation of a battery panel in the battery pack, wherein the base of the triode is connected to a pin corresponding to the controller, the collector of the triode is connected to the battery panel, and the emitter of the triode is grounded.
    Type: Application
    Filed: July 14, 2020
    Publication date: December 8, 2022
    Inventors: Qing LIU, Xiaoqiang CHEN, Jianping ZHANG, Libo LIU, Xuelan YANG
  • Patent number: 11515418
    Abstract: A tunneling transistor is implemented in silicon, using a FinFET device architecture. The tunneling FinFET has a non-planar, vertical, structure that extends out from the surface of a doped drain formed in a silicon substrate. The vertical structure includes a lightly doped fin defined by a subtractive etch process, and a heavily-doped source formed on top of the fin by epitaxial growth. The drain and channel have similar polarity, which is opposite that of the source. A gate abuts the channel region, capacitively controlling current flow through the channel from opposite sides. Source, drain, and gate terminals are all electrically accessible via front side contacts formed after completion of the device. Fabrication of the tunneling FinFET is compatible with conventional CMOS manufacturing processes, including replacement metal gate and self-aligned contact processes. Low-power operation allows the tunneling FinFET to provide a high current density compared with conventional planar devices.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: November 29, 2022
    Assignee: STMICROELECTRONICS, INC.
    Inventors: Qing Liu, John H. Zhang
  • Patent number: D978026
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: February 14, 2023
    Assignee: Tianjin Jidian Road Technology Co., Ltd.
    Inventors: Kuan Tian, Changpeng Li, Qing Liu, Ning Dong