Patents by Inventor Kai Fu

Kai Fu 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: 20250140522
    Abstract: A process gas is flowed from an input metal gas line that is electrically grounded to an output metal gas line via a connecting tube which is electrically insulating. Couplings between the metal gas lines and the connecting tube are sealed with gas couplings. Each gas coupling includes a sealing gasket, and a clamp compressing the sealing gasket between an end of the respective metal gas line and a corresponding end of the connecting tube. The process gas is delivered to a semiconductor processing tool via the output metal gas line. At least one operation is performed at the semiconductor processing tool that utilizes both the process gas delivered to the process tool via the output metal gas line and an electrical voltage of at least 2 kilovolts. The connecting tube may be sapphire. The sealing gaskets may be polytetrafluoroethylene (PTFE) sealing gaskets.
    Type: Application
    Filed: October 26, 2023
    Publication date: May 1, 2025
    Inventors: Chun-Wei Cheng, Kai Fu Chuang, Yi-Ming Lin, Kuo-Chiang Chen, Chih-Chen Chao, Ting-Cheng Chen
  • Patent number: 12267161
    Abstract: Methods, devices, and computer-readable storage media are disclosed. In an example method, segmentation of to-be-encoded information bits of a length N into respective quantities of different types of segments is performed. The different types of segments are among (b?a+1) types of segments that correspond to (b?a+1) different segment code lengths. The (b?a+1) types of segments comprise a minimum-length segment that has the minimum segment code length of 2{circumflex over (?)}a and a maximum-length segment that has the maximum segment code length of 2{circumflex over (?)}b. The respective quantities of the different types of segments are determined based on the length N and a code rate in an orderly manner, wherein the orderly manner comprises firstly determining a quantity of the maximum-length segments and lastly determining a quantity of the minimum-length segments. Polar code encoding is performed on the respective quantities of the different types of segments of the to-be-encoded information bits.
    Type: Grant
    Filed: December 29, 2023
    Date of Patent: April 1, 2025
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Shengchen Dai, Jiajie Tong, Zhan Yu, Kai Fu, Rong Li, Jun Wang
  • Patent number: 12252542
    Abstract: An antibody may be capable of specifically binding CD137 or an antigen binding fragment thereof, wherein the light chain variable region and the heavy chain variable region have one or more mutations. The antibody or antigen binding fragment thereof may be used in preparing a drug. The antibody or an antigen binding fragment thereof may specifically bind CD137, and may include a light chain variable region VL and a heavy chain variable region VH, wherein compared to a sequence as shown in SEQ ID NO: 103, the VL comprises one or more VL amino acid mutations, and the VL amino acid mutation occurs at one or more positions: V3, A10, K44, D71, and/or V77.
    Type: Grant
    Filed: September 12, 2019
    Date of Patent: March 18, 2025
    Assignee: Shihuida Pharmaceutical Group (Jilin) Co., Ltd.
    Inventors: Xin Zhang, Jianjian Peng, Kai Fu, Hui Ma, Xiaolong Pan, Shilong Fu, Shuli Ma, Jian Ding
  • Patent number: 12159943
    Abstract: Fabricating a vertical-channel junction field-effect transistor includes forming an unintentionally doped GaN layer on a bulk GaN layer by metalorganic chemical vapor deposition, forming a Cr/SiO2 hard mask on the unintentionally doped GaN layer, patterning a fin by electron beam lithography, defining the Cr and SiO2 hard masks by reactive ion etching, improving a regrowth surface with inductively coupled plasma etching, removing hard mask residuals, regrowing a p-GaN layer, selectively etching the p-GaN layer, forming gate electrodes by electron beam evaporation, and forming source and drain electrodes by electron beam evaporation. The resulting vertical-channel junction field-effect transistor includes a doped GaN layer, an unintentionally doped GaN layer on the doped GaN layer, and a p-GaN regrowth layer on the unintentionally doped GaN layer. Portions of the p-GaN regrowth layer are separated by a vertical channel of the unintentionally doped GaN layer.
    Type: Grant
    Filed: November 4, 2022
    Date of Patent: December 3, 2024
    Assignee: Arizona Board of Regents on behalf of Arizona State University
    Inventors: Yuji Zhao, Chen Yang, Houqiang Fu, Xuanqi Huang, Kai Fu
  • Publication number: 20240298158
    Abstract: Embodiments of the present disclosure relate to a method, a device, a storage medium, and a computer program product for short-range wireless communication. The method includes: A receiving device receives a data frame from a sending device; generates a feedback frame for the data frame, where the feedback frame includes an encoded access code of the data frame, and the encoded access code indicates whether the data frame is correctly received; and sends the feedback frame to the receiving device.
    Type: Application
    Filed: April 25, 2024
    Publication date: September 5, 2024
    Inventors: Gengshi WU, Kai FU, Zhan YU, Zichen XIE
  • Publication number: 20240195527
    Abstract: Methods, devices, and computer-readable storage media are disclosed. In an example method, segmentation of to-be-encoded information bits of a length N into respective quantities of different types of segments is performed. The different types of segments are among (b?a+1) types of segments that correspond to (b?a+1) different segment code lengths. The (b?a+1) types of segments comprise a minimum-length segment that has the minimum segment code length of 2{circumflex over (?)}a and a maximum-length segment that has the maximum segment code length of 2{circumflex over (?)}b. The respective quantities of the different types of segments are determined based on the length N and a code rate in an orderly manner, wherein the orderly manner comprises firstly determining a quantity of the maximum-length segments and lastly determining a quantity of the minimum-length segments. Polar code encoding is performed on the respective quantities of the different types of segments of the to-be-encoded information bits.
    Type: Application
    Filed: December 29, 2023
    Publication date: June 13, 2024
    Inventors: Shengchen DAI, Jiajie TONG, Zhan YU, Kai FU, Rong LI, Jun WANG
  • Publication number: 20240109337
    Abstract: A label printing and attaching system includes a label printing device and a label attaching device. The label printing device has an ink tape supply mechanism for supplying an ink tape with a label pattern. A label tape supply mechanism of the label printing device is adapted to supply a label tape that includes a carrier tape and blank label paper adhered to the carrier tape. The label printing device further includes a heat transfer machine adapted to heat transfer the label pattern on the ink tape onto the blank label paper of the label tape to obtain a desired label. The label attaching device has a label picker adapted to pick up the label with the printed label pattern from the label tape, and a moving device adapted to move the label picker to place the picked label with the printed label pattern onto a product.
    Type: Application
    Filed: September 28, 2023
    Publication date: April 4, 2024
    Applicants: Tyco Electronics (Dongguan) Ltd., TE Connectivity Solutions GmbH, Tyco Electronics (Shanghai) Co., Ltd.
    Inventors: Zongjie (Jason) Tao, Hongzhou (Andy) Shen, Dandan (Emily) Zhang, Roberto Francisco-Yi Lu, Guoqiang Liu, Ziqiang Xiong, Kai Fu, Xueyun Zhu, Yi Li, Xuyan Yu
  • Publication number: 20240089156
    Abstract: This application provides a short-range wireless communication method and a related device. The method includes: generating a transmission frame. The transmission frame includes a frame header and a data domain, phase shift keying modulation is used for the frame header, and quadrature amplitude modulation or phase shift keying modulation is used for the data domain. The method includes sending the transmission frame. In this application, the phase shift keying modulation is used for the frame header of the transmission frame, and the phase shift keying modulation or the quadrature amplitude modulation with a same bandwidth is used for the data domain.
    Type: Application
    Filed: November 17, 2023
    Publication date: March 14, 2024
    Inventors: Heng ZHANG, Kai FU, Zhiping LI, Zhan YU
  • Patent number: 11888614
    Abstract: A method includes determining, based on a length of to-be-encoded information bits and a code rate, a code length N after encoding; determining, based on N, a minimum segment code length and a maximum segment code length, a reserved segment quantity of each type of segments in segments of b?a+1 types of segment code lengths and a reserved code length corresponding to N, where the minimum segment code length is 2{circumflex over (?)}a, and the maximum segment code length is 2{circumflex over (?)}b; determining a segment quantity of each type of segments based on N, the reserved code length, a segment code length of each type of segments, and the reserved segment quantity, where N corresponds to S segments, and a segment code length of an ith segment in the S segments is greater than or equal to a segment code length of an (i+1)th segment in the S segments.
    Type: Grant
    Filed: March 25, 2022
    Date of Patent: January 30, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Shengchen Dai, Jiajie Tong, Zhan Yu, Kai Fu, Rong Li, Jun Wang
  • Patent number: 11883503
    Abstract: Provided are compositions and methods for treating cancer comprising the use of a immunoconjugate in combination with a cytotoxic agent or cytotoxic therapy. The immunoconjugate in combination with a cytotoxic agent or cytotoxic therapy shows synergistic effects in cancer treatment.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: January 30, 2024
    Assignee: DINGFU BIOTARGET CO., LTD.
    Inventors: Ting Xu, Yan Luan, Shilong Fu, Songbing Qin, Jian Ding, Kai Fu
  • Patent number: 11884644
    Abstract: Disclosed is a method for synthesizing (S)-nicotine and an intermediate thereof, which belongs to the field of synthesizing a heterocyclic compound. A chiral amino group is introduced into 4-hydroxy-1-(3-pyridyl)-1-butanone by transaminase chiral catalysis in the presence of an amino donor to obtain (S)-4-amino-4-(3-pyridyl)-1-butanol. An N-methylation reaction is performed on (S)-4-amino-4-(3-pyridyl)-1-butanol with a methylating agent to obtain (S)-4-(methylamino)-4-(3-pyridyl)-1-butanol. The intermediate is reacted with an acylating agent or a halogenating agent to convert an alcoholic hydroxyl group into a sulfonate group or a halogen. Finally, a ring closure reaction is performed to obtain (S)-nicotine in an alkaline condition. The raw materials are cheap and readily available, the reaction conditions are mild, the operation is simple, and the cost is low.
    Type: Grant
    Filed: September 1, 2023
    Date of Patent: January 30, 2024
    Assignee: Shandong Jincheng Pharmaceutical Chemical Co., Ltd.
    Inventors: Kai Fu, Jiaquan Li, Peng Wang, Qinyuan Ma, Xicheng Zhang, Gengxiu Zheng, Ruihua Hu
  • Patent number: 11845806
    Abstract: Provided are proteinaceous heterodimers, pharmaceutical compositions, medicaments and/or kits comprising the proteinaceous heterodimers, methods for producing the proteinaceous heterodimers, and uses thereof.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: December 19, 2023
    Assignee: DINGFU BIOTARGET CO., LTD.
    Inventors: Ting Xu, Yan Luan, Jianjian Peng, Kai Fu, Meng Zhao, Xiaoxiao Wang
  • Publication number: 20230354226
    Abstract: Example wireless communication methods and apparatus are described. In one example method, a Bluetooth sending apparatus generates and sends a first Bluetooth data frame to a Bluetooth receiving apparatus. The first Bluetooth data frame includes a first access code, a first synchronization code, and a first data field, and the first synchronization code is located before the first data field. When performing at least one of autocorrelation or cross-correlation, the first synchronization code provides a higher success rate of at least one of synchronization detection or data receiving than the first access code.
    Type: Application
    Filed: June 29, 2023
    Publication date: November 2, 2023
    Inventors: Kai FU, Zhiping LI, Zhan YU
  • Patent number: 11795230
    Abstract: The present disclosure provides an antibody, or an antigen binding fragment or variant thereof, which binds to CD27 and exhibits at least one of the following properties: specifically binds to CD27 with a KD of 10?8 M or less; activates and/or increases CD27 mediated NF-?B activity; stimulates CD4+ and/or CD8+ T cell proliferation; binds to human CD27 expressed on a cell surface; stimulates secretion of IFN-? by CD4+ and/or CD8+ T cells. The present disclosure also provides a method for preparing and using said antibody.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: October 24, 2023
    Assignee: DINGFU BIOTARGET CO., LTD.
    Inventors: Ting Xu, Yan Luan, Jianjian Peng, Kai Fu
  • Publication number: 20230285555
    Abstract: Provided by the present application is a preparation, which comprises an antibody specifically bound with CD137 or an antigen-binding fragment thereof, wherein the CD137 antibody comprises a light chain variable region VL and a heavy chain variable region VH, wherein the VL comprises an amino acid sequence shown in any one of SEQ ID NO: 1-11, and the VH comprises an amino acid sequence shown in any one of SEQ ID NO:12-22. Also provided by the present application are a kit comprising the preparation, and a use of the preparation or the kit in the preparation of a drug, the drug being used for the treatment of a cancer.
    Type: Application
    Filed: April 15, 2021
    Publication date: September 14, 2023
    Inventors: Xin ZHANG, Yanrong DONG, Jianjian PENG, Kai FU, Li WANG
  • Patent number: 11725248
    Abstract: The present invention provides methods of determining a survival predictor score of a subject having mantle cell lymphoma (MCL). The present invention also provides methods of predicting the survival outcome of a subject having MCL and provides methods of selecting a treatment for a subject having MCL.
    Type: Grant
    Filed: April 20, 2017
    Date of Patent: August 15, 2023
    Assignees: The United States of America, as represented by the Secretary, Department of Health and Human Services, British Columbia Cancer Agency Branch, Julius-Maximilians-University of Würzburg, Oregon Health & Science University, Hospital Clinic de Barcelona, Universitat de Barcelona, Oslo University Hospital HF, The Cleveland Clinic Foundation, Mayo Foundation for Medical Education and Research
    Inventors: Louis M. Staudt, David William Scott, George W. Wright, Andreas Rosenwald, Pau Abrisqueta, Rita Braziel, Elias Campo Guerri, Wing C. Chan, Joseph M. Connors, Jan Delabie, Diego Villa, Kai Fu, Randy D. Gascoyne, Timothy Greiner, Elaine S. Jaffe, Pedro Jares, Anja Mottok, German Ott, Lisa M. Rimsza, Graham Slack, Dennis Weisenburger, Erlend B. Smeland, James Robert Cook
  • Publication number: 20230241236
    Abstract: A composition including an immunoconjugate and a chemotherapeutic agent. The immunoconjugate includes 1) one or more interleukins, and 2) an Fc domain consisting of a first Fc subunit and a second Fc subunit. The first Fc subunit associates with the second Fc subunit to form a dimer. The one or more interleukins are fused to the Fc domain and the chemotherapeutic agent includes a fluorouracil and/or an oxaliplatin.
    Type: Application
    Filed: June 28, 2021
    Publication date: August 3, 2023
    Applicant: DINGFU BIOTARGET, CO., LTD.
    Inventors: Ting XU, Kai FU, Jianjian PENG, Shilong FU, Jian DING, Liyao ZHOU
  • Publication number: 20230215614
    Abstract: An iron core structure in a transformer which can show different leakage inductance values between primary and secondary windings includes an iron core, and the primary and secondary windings. A first core member of the iron core includes first and second side legs on either side of a first center leg, a second core member butted against the first includes third and fourth side legs on either side of a second center leg. The primary winding is arranged on the center leg, and the secondary winding is arranged on the side legs. The first and third side legs define a gap therebetween, there is a second gap defined between second and fourth side legs. Effective magnetic resistance of the side legs is increased, the primary and secondary windings show different leakage inductance values, and can meet diversified needs of power stage control circuits.
    Type: Application
    Filed: March 30, 2022
    Publication date: July 6, 2023
    Inventors: KAI-FU CHEN, CHIA-YUN LEE, KUEI-CHIH HOU
  • Patent number: 11646099
    Abstract: In embodiments of the invention, the invention provides a method for distinguishing between lymphoma types based on gene expression measurements. In embodiments, the invention distinguishes between PMBCL and DLBCL based on gene expression signatures, and can further distinguish between DLBCL subtypes. In embodiments of the invention, the distinctions are used in methods of treatment.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: May 9, 2023
    Assignees: The United States of America, as represented by the Secretary, Department of Health and Human Services, British Columbia Cancer Agency, Mayo Foundation for Medical Education and Research, Julius-Maximilians-University of Würzburg, Boatd of Regents of the University of Nebraska, Oslo University Hospital HF, Hospital Clinic de Barcelona, Universitat de Barceloa, Institut D'Investigacions Biomédiques Pi I Sunyer (IDIBAPS), Robert Bosch Gesellschaft feuer medizinische Forshung mbH, Oregon Health & Science University, City of Hope, The Cleveland Clinic Foundation
    Inventors: Louis M. Staudt, Christian Steidl, Anja Mottok, George W. Wright, David William Scott, Lisa M. Rimsza, Andreas Rosenwald, Randy Gascoyne, Timothy Greiner, Dennis Weisenburger, Erlend B. Smeland, Jan Delabie, Elias Campo Guerri, German Ott, Rita Braziel, Elaine S. Jaffe, Kai Fu, Wing C. Chan, Joo Song, James R. Cook
  • Patent number: 11626483
    Abstract: Fabricating a regrown GaN p-n junction includes depositing a n-GaN layer on a substrate including n+-GaN, etching a surface of the n-GaN layer to yield an etched surface, depositing a p-GaN layer on the etched surface, etching a portion of the n-GaN layer and a portion of the p-GaN layer to yield a mesa opposite the substrate, and passivating a portion of the p-GaN layer around an edge of the mesa. The regrown GaN p-n junction is defined at an interface between the n-GaN layer and the p-GaN layer. The regrown GaN p-n junction includes a substrate, a n-GaN layer on the substrate having an etched surface, a p-GaN layer on the etched surface, a mesa defined by an etched portion of the n-GaN layer and an etched portion of the p-GaN layer, and a passivated portion of the p-GaN layer around an edge of the mesa.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: April 11, 2023
    Assignee: Arizona Board of Regents on behalf of Arizona State University
    Inventors: Yuji Zhao, Kai Fu, Houqiang Fu