Patents by Inventor Zhonghua Hu

Zhonghua Hu 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: 20240133490
    Abstract: The present disclosure provides a bainite geological drilling pipe, comprising the following chemical elements in percentage by mass: 0.14-0.22% of C, 0.2-0.55% of Si, 2.1-2.9% of Mn, 0.01-0.04% of Nb, 0.015-0.04% of Al, 0.001-0.005% of B, 0<N?0.007%, with the balance being Fe and inevitable impurities, wherein a content ratio of Al to N is Al/N?3. In addition, the present disclosure further provides a manufacturing method for the bainite geological drilling pipe, comprising the following steps: (1) performing smelting and casting on molten steel to obtain a pipe blank; (2) performing heating, piercing, continuous rolling and sizing on the pipe blank to obtain a pipe body; and (3) performing two-stage air cooling on the pipe body; in first-stage air cooling, performing air circular blowing cooling on the outer surface of the pipe body, the temperature before cooling is greater than or equal to Ar/3+50° C., the cooling rate is 5-15° C./s, and cooling to a temperature range from Bs-100° C. to Bs-50° C.
    Type: Application
    Filed: February 25, 2022
    Publication date: April 25, 2024
    Applicant: BAOSHAN IRON & STEEL CO., LTD.
    Inventors: Wen SUN, Yaoheng LIU, Zhonghua ZHANG, Ping HU, Yannan MA
  • Patent number: 11910972
    Abstract: Provided is a sweeping robot. The sweeping robot includes a chassis and a jet dust raising structure, and the jet dust raising structure is installed on the chassis, the jet dust raising structure has an air inlet, an air outlet and a jet channel connected to the air inlet and the air outlet, the air inlet is configured for air flow into the jet channel, the air outlet is located on a front side of the brush suction port of the sweeping robot.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: February 27, 2024
    Assignees: GUANGDONG MIDEA WHITE HOME APPLIANCE TECHNOLOGY INNOVATION CENTER CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Jiefeng Cheng, Sungjin Kim, Qing Li, Site Hu, Zhonghua Li, Tao Fu
  • Publication number: 20230198896
    Abstract: One example method includes receiving network topology information delivered by a topology manager, where the data center includes a plurality of servers, a plurality of electrical switches, and at least one optical cross-connect device. A data flow can be obtained. A routing policy can be configured for the data flow based on the network topology information, where the routing policy includes any one or a combination of the following routing policies: a first routing policy, where the first routing policy indicates to forward the data flow through an optical channel in the at least one optical cross-connect device; a second routing policy, where the second routing policy indicates to split the data flow into at least two sub-data flows for forwarding; or a third routing policy, where the third routing policy indicates to forward the data flow through an electrical switch of the plurality of electrical switches.
    Type: Application
    Filed: February 16, 2023
    Publication date: June 22, 2023
    Inventors: Yigang ZHOU, Shengwen LU, Xiubin MAO, Zhonghua HU, Fengkai LI, Yongfeng LIU
  • Publication number: 20230137351
    Abstract: The present invention relates to bispecific or biparatopic antigen binding proteins, polynucleotides encoding the same, and methods of making bispecific or biparatopic antigen binding proteins. Also described herein is a method to assemble IgG-like biparatopic or bispecific antibodies from VH only antigen binding proteins.
    Type: Application
    Filed: November 14, 2017
    Publication date: May 4, 2023
    Applicant: AMGEN INC.
    Inventors: Wei YAN, Zhi LIU, Christopher MURAWSKY, Chadwick Terence KING, Yang LI, Zhonghua HU, Desiree LIM
  • Publication number: 20220235144
    Abstract: Described herein are anti-SIRP? antibodies, polynucleotides encoding anti-SIRP? antibodies, host cells containing such polynucleotides, methods of making and using such anti-SIRP? antibodies or polynucleotides, pharmaceutical compositions containing such anti-SIRP? antibodies or polynucleotides, as well as mixtures or bispecific antibodies comprising such anti-SIRP? antibodies or polynucleotides encoding such mixtures or bispecific antibodies.
    Type: Application
    Filed: March 2, 2020
    Publication date: July 28, 2022
    Inventors: Zhonghua HU, Yufeng PENG, Zhi LIU, Wei YAN
  • Publication number: 20220135683
    Abstract: Anti-CTLA4 antibodies, anti-PD1 antibodies, mixtures thereof, polynucleotides encoding such antibodies or mixtures, optionally carried on vectors, and methods of treatment utilizing such antibodies, mixtures, polynucleotides, or vectors are described herein. The anti-CTLA4 and anti-PD1 antibodies have particular sequences and properties. The methods of treatment include uses in treatment of cancer, infections, and immunodeficiency disorders.
    Type: Application
    Filed: September 16, 2021
    Publication date: May 5, 2022
    Inventors: Zhi LIU, Zhonghua HU, William C. FANSLOW, Wei YAN
  • Patent number: 11124570
    Abstract: Anti-CTLA4 antibodies, anti-PD1 antibodies, mixtures thereof, polynucleotides encoding such antibodies or mixtures, optionally carried on vectors, and methods of treatment utilizing such antibodies, mixtures, polynucleotides, or vectors are described herein. The anti-CTLA4 and anti-PD1 antibodies have particular sequences and properties. The methods of treatment include uses in treatment of cancer, infections, and immunodeficiency disorders.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: September 21, 2021
    Assignee: QILU PUGET SOUND BIOTHERAPEUTICS CORPORATION
    Inventors: Zhi Liu, Zhonghua Hu, William C. Fanslow, Wei Yan
  • Publication number: 20190276542
    Abstract: Anti-CTLA4 antibodies, anti-PD1 antibodies, mixtures thereof, polynucleotides encoding such antibodies or mixtures, optionally carried on vectors, and methods of treatment utilizing such antibodies, mixtures, polynucleotides, or vectors are described herein. The anti-CTLA4 and anti-PD1 antibodies have particular sequences and properties. The methods of treatment include uses in treatment of cancer, infections, and immunodeficiency disorders.
    Type: Application
    Filed: November 6, 2017
    Publication date: September 12, 2019
    Inventors: Zhi LIU, Zhonghua HU, William C. FANSLOW, Wei YAN
  • Patent number: 9323052
    Abstract: A lithography pupil shaping optical system and method for generating off-axis illumination mode. The invention is composed of illumination mode generation unit, rotatable wave plate, polarization beam splitter unit, ring I generation unit and ring II generation unit. Through selecting corresponding diffractive optical element and appropriate adjustment, this invention can generate various illumination modes including single ring illumination mode and double ring illumination mode. The intensity at pupil plane and the inner and outer diameters of the off-axis illumination mode can be adjusted continuously.
    Type: Grant
    Filed: April 28, 2013
    Date of Patent: April 26, 2016
    Assignee: Shanghai Institute of Optics and Fine Mechanics Chinese Academy of Sciences
    Inventors: Fang Zhang, Jing Zhu, Huijie Huang, Qiang Song, Baoxi Yang, Ming Chen, Aijun Zeng, Lihua Huang, Zhonghua Hu, Yanfen Xiao
  • Publication number: 20160004074
    Abstract: A lithography pupil shaping optical system and method for generating off-axis illumination mode. The invention is composed of illumination mode generation unit, rotatable wave plate, polarization beam splitter unit, ring I generation unit and ring II generation unit. Through selecting corresponding diffractive optical element and appropriate adjustment, this invention can generate various illumination modes including single ring illumination mode and double ring illumination mode. The intensity at pupil plane and the inner and outer diameters of the off-axis illumination mode can be adjusted continuously.
    Type: Application
    Filed: April 28, 2013
    Publication date: January 7, 2016
    Inventors: Fang Zhang, Jing Zhu, Huijie Huang, Qiang Song, Baoxi Yang, Ming Chen, Aijun Zeng, Lihua Huang, Zhonghua Hu, Yanfen Xiao
  • Patent number: 9121788
    Abstract: A detection apparatus and method for testing optical performance of beam shaping element used in ultraviolet lithography machine; The apparatus comprises visible wavelength laser and other optical units placed along the optical axis including, in order from laser side, (a) beam expander lens group, (b) beam splitter, (c) first far field imaging lens, (d) adjustable aperture or (e) CCD image sensor, (f) second far field imaging lens and (g) energy sensor. The detection apparatus is suitable be employed to detect the optical performance of beam shaping element working at any ultraviolet band, and provides the features of low cost, easy operation and quick measurement.
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: September 1, 2015
    Assignee: Shanghai Institute of Optics And Fine Mechanics, Chinese Academy of Sciences
    Inventors: Jing Zhu, Huijie Huang, Aijun Zeng, Zhonghua Hu, Baoxi Yang, Ming Chen
  • Publication number: 20140132952
    Abstract: A detection apparatus and method for testing optical performance of beam shaping element used in ultraviolet lithography machine; The apparatus comprises visible wavelength laser and other optical units placed along the optical axis including, in order from laser side, (a) beam expander lens group, (b) beam splitter, (c) first far field imaging lens, (d) adjustable aperture or (e) CCD image sensor, (f) second far field imaging lens and (g) energy sensor. The detection apparatus is suitable be employed to detect the optical performance of beam shaping element working at any ultraviolet band, and provides the features of low cost, easy operation and quick measurement.
    Type: Application
    Filed: June 28, 2011
    Publication date: May 15, 2014
    Applicant: SHANGHAI INSTITUTE OF OPTICS AND FINE MECHANICS CHINESE ACADEMY OF SCIENCE
    Inventors: Jing Zhu, Huijie Huang, Aijun Zeng, Zhonghua Hu, Baoxi Yang, Ming Chen
  • Publication number: 20120039880
    Abstract: The present invention provides compositions and methods relating to human IgG1 and IgG3 Fc-conjugates which are resistant to free-radical mediated fragmentation and aggregation. The present invention also provides compositions and methods for making the Fc-conjugates of the invention.
    Type: Application
    Filed: April 21, 2010
    Publication date: February 16, 2012
    Applicant: AMGEN INC.
    Inventors: Boxu Yan, Zhonghua Hu, Gerd Richard Kleeman, Zachary Adam Yates, Hongxing Zhou
  • Patent number: D1012076
    Type: Grant
    Filed: July 5, 2023
    Date of Patent: January 23, 2024
    Assignee: Guangzhou Guyue Electronic Technology Co., Ltd.
    Inventor: Zhonghua Hu