Patents by Inventor Xiaofeng Wu

Xiaofeng Wu 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: 20240142829
    Abstract: An array substrate includes a first substrate; and a first electrode and a second electrode disposed on the first substrate and located in a sub-pixel region. At least one of the first electrode and the second electrode includes a plurality of electrode strips. Every two adjacent electrode strips in the first electrode and the second electrode have a slit therebetween. The slit includes a first end portion, a straight portion, and a second end portion connected in sequence. A bend is formed at a connection position of the first end portion and the straight portion, and the second end portion is formed by protruding from the straight portion. The straight portion includes a first edge and a second edge parallel to each other, and an average width of the first end portion in a direction perpendicular to the first edge is less than a width of the straight portion.
    Type: Application
    Filed: July 5, 2022
    Publication date: May 2, 2024
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jian WANG, Jinshuai DUAN, Xiaojuan WU, Hongliang YUAN, Zepeng SUN, Wei ZHAO, Yao BI, Jiaxing WANG, Xiaofeng YIN
  • Publication number: 20240145755
    Abstract: A central tube assembly for a battery, a battery, and a manufacturing method of a central tube assembly for a battery is provided. The central tube assembly for a battery comprises: a central tube and at least one battery center pin; the battery center pins are provided on the outer periphery of the central tube, each battery center pin is sleeved on the central tube to form the central tube assembly, and the battery center pins are electrically insulated from the central tube. The central tube assembly for a battery of the present disclosure overcomes the situation in the related art that the central tube is separated from the battery center pins, reduces a welding process during battery manufacturing, and greatly enhances the sealing performance of the battery.
    Type: Application
    Filed: October 26, 2023
    Publication date: May 2, 2024
    Inventors: Yang WU, Guoyou DENG, Xiaofeng YIN, Xiaojie SHEN, Yu YAO
  • Publication number: 20240101873
    Abstract: The present disclosure discloses a high-temperature fast-curing starch-based adhesive for particleboards and a preparation method thereof, belonging to the technical field of adhesive preparation. The low viscosity of the starch-based adhesive is ensured by selecting a crosslinking monomer which does not self-crosslink in a reaction process in the present disclosure, and a binary crosslinking agent matched with the crosslinking monomer is added before use to be quickly crosslinked with the crosslinking monomer at high temperature so as to ensure better thermosetting property and water resistance as well as faster curing speed of the starch-based adhesive at the same time, which meets the requirements of the particleboards for the adhesive, solves the problem of long curing time of the existing starch-based adhesives at high temperatures, further shortens the curing time of the starch-based adhesives to about 60 s, and improves the production efficiency of the particleboards.
    Type: Application
    Filed: December 6, 2023
    Publication date: March 28, 2024
    Inventors: Li CHENG, Zhengbiao GU, Yan HONG, Zhaofeng LI, Caiming LI, Xiaofeng BAN, Junnan JIN, Dongdong WU, Mengwei ZHANG, Jian YIN
  • Publication number: 20240101459
    Abstract: The present disclosure relates to a harmless and recycling treatment method for kitchen waste. The method includes: step S1: sorting the kitchen waste, deodorizing the kitchen waste, and then implementing a solid-liquid separation to the kitchen waste to obtain solid and filtrate; step S2: adjusting pH of the filtrate to 12-13, adding a demulsifier to the filtrate, standing still, recovering an upper layer of oil and obtaining a lower layer of clear liquid; drying and burning the solid obtained in the step S1, to obtain biochar; and step S3: implementing an advanced oxidation treatment and a biochemical treatment to the lower layer of clear liquid obtained in the step S2, to obtain water. The method can effectively recycle the kitchen waste into resources, alleviate the social and environmental problems caused by the current kitchen waste, and the method is suitable for popularization and application.
    Type: Application
    Filed: October 13, 2023
    Publication date: March 28, 2024
    Applicant: Shenzhen Research Institute of Northwester Polytechnical University
    Inventors: Ran Sun, Bin Xie, Wenzhuo Li, Sihai Hu, Yaoguo Wu, Xiaofeng Sun
  • Publication number: 20240095596
    Abstract: Implementations of the present specification describe an intention identification model training method and apparatus, and an intention identification method and apparatus. According to the methods in the implementations, training of a target question can be weakened in the first several rounds of model training, and then an intention identification model obtained in the first several rounds of training can be used to identify intentions corresponding to answers that are to be distinguished. Further, the intention identification model is trained again after labels of these intentions are reset, so that the intention identification model obtained through training can also have a good identification effect on an answer to the target question, thereby improving accuracy of intention identification.
    Type: Application
    Filed: September 14, 2023
    Publication date: March 21, 2024
    Inventors: Weiqiang WANG, Haotian WANG, Xiaofeng WU
  • Publication number: 20240076583
    Abstract: The present invention relates to hybrid microcapsules, with a hydrophobic material-based core, preferably a perfume, and a polymeric shell comprising regenerated biopolymer. Process for preparing said microcapsules is also an object of the invention. Perfuming compositions and consumer products comprising said microcapsules, in particular perfumed consumer products in the form of home care or personal care products, are also part of the invention.
    Type: Application
    Filed: January 27, 2022
    Publication date: March 7, 2024
    Inventors: Yongtao WU, Marlène JACQUEMOND, Xiaofeng SUI
  • Publication number: 20240076584
    Abstract: The present invention relates to hybrid microcapsules, with a hydrophobic material-based core, preferably a perfume, and a polymeric shell comprising lignin particles. Process for preparing said microcapsules is also an object of the invention. Perfuming compositions and consumer products comprising said microcapsules, in particular perfumed consumer products in the form of home care or personal care products, are also part of the invention.
    Type: Application
    Filed: January 27, 2022
    Publication date: March 7, 2024
    Inventors: Yongtao WU, Marlène JACQUEMOND, Xiaofeng SUI
  • Publication number: 20240070182
    Abstract: Implementations of the present specification disclose an event risk detection method, apparatus, and device.
    Type: Application
    Filed: August 28, 2023
    Publication date: February 29, 2024
    Inventors: Wenbiao ZHAO, Haotian WANG, Xiaofeng WU, Weiqiang WANG
  • Publication number: 20240063886
    Abstract: An apparatus for wireless communication, comprising a processing unit adapted for executing a beam-alignment protocol based on a sequence of communication data-patterns, each associated with one of a sequence of alignment subcarrier-frequency slots. The protocol comprises receiving a plurality of receive information records, one from each of a plurality of wireless end devices and indicative of a plurality of signal qualities of the sequence of beam-alignment signals. Each beam alignment signal is received by the respective wireless end device in an alignment subcarrier-frequency-slot associated with the respective communication data-pattern associated with the beam-alignment signal. The protocol further comprises computing according to the plurality of receive information records a plurality of preferred communication channels, each for one of a plurality of wireless access points, and configuring the plurality of wireless access points according to the plurality of preferred communication channels.
    Type: Application
    Filed: October 27, 2023
    Publication date: February 22, 2024
    Inventors: Maria Fresia, Stefano Buzzi, Carmen D'Andrea, Xiaofeng Wu
  • Patent number: 11851858
    Abstract: The pull-out head integrated waterway structure, including an integrated waterway body, the waterway body is provided with a second valve cavity and a first valve cavity through the waterway body, the first valve cavity is connected to the water inlet end of the waterway body through a first cavity, the first valve cavity and second valve cavity are connected through a second cavity, the second valve cavity is connected to the water outlet end of the waterway body through the outlet cavity, a first control spigot is provided in the first valve cavity for controlling the size of water flow, a second control spigot is provided in the second valve cavity for switching water flow to a different outlet cavity. The waterway body adopts integrated injection molding, avoiding the connection of different parts, improving the strength performance of the waterway, improving the strength of the product.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: December 26, 2023
    Inventors: Xiaofeng Wu, Yukang Zhang
  • Publication number: 20230339760
    Abstract: The invention discloses a method for preparing graphene by mechanical exfoliation and application thereof. The method includes the following steps of: (1) dispersing graphite raw material in a foaming agent aqueous solution to obtain a graphite pre-dispersing solution; and (2) subjecting the graphite pre-dispersing solution to milling, washing with water, and centrifugal classification, to obtain the graphene; wherein the foaming agent aqueous solution includes the following components: sodium alpha-olefin sulfonate, sodium alcohol ether sulphate, diethanolamine coconut fatty acid, polyethylene glycol, and water. In the invention, the foaming agent produce a large amount of stable and fine foam in a closed milling cavity, which can produce jostle effect, support the graphite, and increase the contact area between the graphite and the milling medium, so as to achieve good exfoliation effect.
    Type: Application
    Filed: June 21, 2023
    Publication date: October 26, 2023
    Inventors: Jianfeng Xu, Qian Lin, Xiaofeng Wu, Yuan Wang, Dingshan Ruan, Changdong Li
  • Publication number: 20230219221
    Abstract: The present application relates to the field of error detection technology. An error detection method is provided. The error detection method includes: obtaining a target pose of an end of an operating arm; acquiring a positioning image; recognizing, in the positioning image, a plurality of pose identifications located on the end of the operating arm, the plurality of pose identifications including different pose identification patterns; determining an actual pose of the end of the operating arm based on the plurality of pose identifications; and generating a control signal related to a fault in response to the target pose and the actual pose meeting an error detection condition.
    Type: Application
    Filed: December 30, 2022
    Publication date: July 13, 2023
    Applicants: The First Affiliated Hospital of Naval Medical University, Beijing Surgerii Technology Co., Ltd.
    Inventors: Linhui Wang, Bo Yang, Chao Zhang, Zongqin Zhang, Tie Zhou, Hong Xu, Chengwu Xiao, Xiaofeng Wu, Kai Xu
  • Publication number: 20230219220
    Abstract: The present application relates to the field of error detection technology. An error detection method and a robot system are provided. The error detection method includes: obtaining a target pose of an end of an operating arm; acquiring a positioning image; recognizing, in the positioning image, a plurality of pose identifications located on the end of the operating arm; recognizing, based on the plurality of pose identifications, an angle identification located on the end of the operating arm, the angle identification having a position association relationship with a first pose identification of the plurality of pose identifications; determining, based on the angle identification and the plurality of pose identifications, an actual pose of the end of the operating arm; and generating, in response to the target pose and the actual pose meeting an error detection condition, a control signal related to a fault.
    Type: Application
    Filed: December 30, 2022
    Publication date: July 13, 2023
    Applicants: The First Affiliated Hospital of Naval Medical University, Beijing Surgerii Technology Co., Ltd.
    Inventors: Linhui Wang, Bo Yang, Chao Zhang, Zongqin Zhang, Tie Zhou, Hong Xu, Chengwu Xiao, Xiaofeng Wu, Kai Xu
  • Publication number: 20230181873
    Abstract: A growable continuum instrument includes a growable tube and one or more serially connected continuum structures. The growable tube includes an inner layer, an outer layer, and a fluid chamber between the inner and outer layers. The growable tube includes a turnable region where the inner and outer layers are connected and turnable. The continuum structure is located in the growable tube. The continuum structure includes a plurality of spacer discs and a plurality of connecting structures. The connecting structure includes one or more flexible structural bones, the two ends of which are respectively fixedly connected with the adjacent spacer discs, and are distributed along the circumferential direction of the spacer discs. The plurality of connecting structures include at least a first and second connecting structures, and the flexible structural bones of the first and second connecting structures are distributed differently along the circumferential direction of the spacer disc.
    Type: Application
    Filed: December 14, 2022
    Publication date: June 15, 2023
    Inventors: Linhui Wang, Bo Yang, Chao Zhang, Zongqin Zhang, Tie Zhou, Hong Xu, Chengwu Xiao, Xiaofeng Wu, Kai XU
  • Patent number: 11611283
    Abstract: A switching power supply unit includes: a transformer; an inverter circuit including first to fourth switching devices, first to third capacitors, first and second rectifying devices, a resonant inductor, and a resonant capacitor; and a driver. The first to fourth switching devices are coupled in series. The first and second capacitors are coupled in series. The first rectifying device is disposed between a first connection point between the first and second capacitors and a second connection point between the first and second switching devices. The second rectifying device is disposed between the first connection point and a third connection point between the third and fourth switching devices. The third capacitor is disposed between the second and third connection points. The resonant capacitor, the resonant inductor, and a primary winding are coupled in series between a fourth connection point between the second and third switching devices and the first connection point.
    Type: Grant
    Filed: May 11, 2021
    Date of Patent: March 21, 2023
    Assignee: TDK CORPORATION
    Inventors: Masahiko Hirokawa, Xiaofeng Wu, Naoyuki Ishibashi
  • Publication number: 20230055385
    Abstract: A juicer and blender-compatible power device, comprising: a driving part used for generating power; a first driving shaf and a second driving shaft, wherein the first driving shaft rotates by means of the driving part, the second driving shaft is a hollow shaft, the first driving shaft penetrates the inside of the second driving shaft, and the second driving shaft rotates at a speed different from that of the first driving shaft; a supporting part, wherein end parts of the the first driving shaft and the second driving shaft protrude from a hole of the supporting part, and the second driving shaft may be rotatably supported on the supporting part; a first bearing arranged between the first driving shaft and the second driving shaft; and a second bearing arranged between the second driving shaft and the supporting part. The first bearing and the second bearing are arranged to overlap in the horizontal direction.
    Type: Application
    Filed: November 2, 2020
    Publication date: February 23, 2023
    Applicants: Zhejiang Linix Motor Co., Ltd., Hurom Co., Ltd.
    Inventors: Xiaofeng WU, Haiqiang ZHAO, Jianhua LAN, Hyanggon KIM, Dae Hwa KIM
  • Publication number: 20230047550
    Abstract: The present disclosure relates to a driving apparatus for combined use of juicer and mixer, and the driving apparatus for combined use of juicer and mixer according to the present disclosure includes a driving part for generating power; a first driving shaft that is rotated by the driving part, and a second driving shaft having a hollow shaft through which the first driving shaft penetrates and rotating at a different speed from the first driving shaft; a support part that has a hole through which an end part of the first driving shaft and the second driving shaft protrude, and that rotatably supports the second driving shaft; a first bearing disposed between the first driving shaft and the second driving shaft; and a second bearing disposed between the second driving shaft and the support part, wherein the first bearing and the second bearing are disposed to overlap each other in a horizontal direction.
    Type: Application
    Filed: November 2, 2020
    Publication date: February 16, 2023
    Applicants: Zhejiang Linix Motor Co., Ltd., Hurom Co., Ltd.
    Inventors: Xiaofeng WU, Haiqiang ZHAO, Jianhua LAN, Hyanggon KIM, Dae Hwa KIM
  • Patent number: 11539299
    Abstract: A switching power supply unit includes a pair of input terminals, a pair of output terminals, a transformer, an inverter circuit, a rectifying and smoothing circuit, and a driver. The inverter circuit includes first to fourth switching devices, a first capacitor, a resonant inductor, and a resonant capacitor. The rectifying and smoothing circuit includes a rectifying circuit including rectifying devices, and a smoothing circuit. The first to fourth switching devices are coupled in series in this order between two input terminals constituting the pair of input terminals. The first capacitor is disposed between a connection point between the first and second switching devices and a connection point between the third and fourth switching devices. The resonant inductor, the resonant capacitor, and a primary winding are coupled in series in no particular order between a connection point between the second and third switching devices and one of the two input terminals.
    Type: Grant
    Filed: April 7, 2021
    Date of Patent: December 27, 2022
    Assignee: TDK CORPORATION
    Inventors: Masahiko Hirokawa, Naoyuki Ishibashi, Xiaofeng Wu
  • Patent number: 11448395
    Abstract: The present invention relates to a high-temperature reheater anti-friction device for anti-friction of metal tubes on a heated surface of a high-temperature reheater adjacent to a soot blower, has a hole-type tube clamp arranged on a metal tube of a heated surface of a high-temperature reheater, an anti-friction box and an anti-friction cover. Compared with the prior art, the present invention has the advantages of reduced maintenance workload of the unit and prolonged service life of the metal tube.
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: September 20, 2022
    Inventors: Biao Li, Xiaofeng Wu, Ping Shen, Shun Wang, Qiudi Zhang, Lucheng Jin
  • Patent number: D1007292
    Type: Grant
    Filed: August 17, 2023
    Date of Patent: December 12, 2023
    Assignee: ZHEJIANG JINMAO TECHNOLOGY CO., LTD
    Inventor: Xiaofeng Wu