Patents by Inventor Xiaofei Song

Xiaofei Song 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: 12292220
    Abstract: A multi-parallel carbon dioxide heat pump control method based on target load control, wherein the multi-parallel carbon dioxide heat pump comprises a carbon dioxide circulation loop, a heat source pipeline and a hot water pipeline, and the control method comprises: adjusting the opening degree of an electronic expansion valve (3) according to the temperature of an inlet of the hot water pipeline, the temperature of an outlet of the hot water pipeline, the flow in the hot water pipeline and a target outlet temperature set by a user, such that the steady-state change of system pressure can be realized by adjusting the electronic expansion valve (3) on the basis of the fluctuation of parameters such as user side temperature and flow, thus a target outlet temperature change curve is rapidly and stably converged to a target value, and the outlet temperature can be rapidly stabilized.
    Type: Grant
    Filed: May 19, 2022
    Date of Patent: May 6, 2025
    Assignee: Jiangsu Sujing Group Co., Ltd.
    Inventors: Dan Xiong, Xiaoliang Tang, Hao Pan, Qiang Kang, Xiaofei Song, Jun You
  • Patent number: 12173945
    Abstract: A carbon dioxide overlapping type heating system and a control method therefor, in which the heating system includes a low-temperature-stage loop, high-temperature-stage loop and a heating loop, in which a temperature-stage compressor (3) and a high-temperature-stage compressor (7) are both variable-frequency compressors; and a water pump (10) is a variable-frequency water pump.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: December 24, 2024
    Assignee: Jiangsu Sujing Group Co., Ltd.
    Inventors: Hao Pan, Xiaoliang Tang, Dan Xiong, Jun You, Qiang Kang, Xiaofei Song
  • Publication number: 20240353158
    Abstract: A hot water system with transcritical carbon dioxide single-stage or double-stage compression and a control method therefor is provided. The hot water system includes a first-stage compressor, a first heat exchanger for exchanging heat with cooling water on user side, a second-stage compressor, a second heat exchanger for exchanging heat with the cooling water on user side, a third heat exchanger for exchanging heat between a liquid phase refrigerant and a gas phase refrigerant, an expansion valve, a fourth heat exchanger for exchanging heat with ambient air, a buffer water tank, a first proportional valve, a second proportional valve, a third proportional valve, a fourth proportional valve, a defrosting valve, and a refrigerant circuit bypass valve. The hot water system can switch between the single-stage compression ad the double-stage compression in high-temperature and low-temperature weather, ensuring that the system has good heating capacity and energy efficiency ratio.
    Type: Application
    Filed: May 26, 2022
    Publication date: October 24, 2024
    Inventors: Hao PAN, Dan XIONG, Xiaoliang TANG, Jun YOU, Qiang KANG, Xiaofei SONG
  • Publication number: 20240269144
    Abstract: Disclosed novel expression and mutation patterns that correlate with the presence of a malignancy in B and T cell cancers. Accordingly, disclosed herein are kits and methods for the diagnosis of cancer malignancies.
    Type: Application
    Filed: June 2, 2022
    Publication date: August 15, 2024
    Inventors: Pei-Ling CHEN, Xiaofei SONG
  • Patent number: 11965037
    Abstract: Provided is an anti-HER3 humanized monoclonal antibody. The antibody binds HER3 antigen, has high affinity and biological activity and low immunogenicity, and is stable in structure. The antibody can be used for preparing drugs for preventing or treating HER3-related diseases.
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: April 23, 2024
    Assignee: SHANGHAI INSTITUTE OF BIOLOGICAL PRODUCTS CO., LTD.
    Inventors: Aidong Qu, Hongyuan Liang, Fanhong Xu, Aoxiang Li, Lina Wu, Jingye Zhu, Jianhua Qiu, Jin Lu, Lin Zhang, Xin Zhao, Xiaofei Song
  • Publication number: 20230358460
    Abstract: Disclosed is a carbon dioxide heat pump evaporator, comprising side evaporators having defrosting water flow channels formed thereon, an evaporator tray which is arranged at the bottoms of the side evaporators and is used for supporting the side evaporators, and a defrosting drainage system, wherein the defrosting drainage system comprises a plurality of defrosting electric heating tubes inserted into the side evaporators, water receiving gutters which are connected to the defrosting water flow channels, gutter electric heating mechanisms for heating the water receiving gutters, and drainage pipes which are connected to the water receiving gutters and are provided with conduit electric heating tracing bands; and the evaporator tray, the water receiving gutters and the drainage pipes are sequentially arranged from top to bottom.
    Type: Application
    Filed: August 30, 2021
    Publication date: November 9, 2023
    Inventors: Xiaoliang Tang, Dan Xiong, Hao Pan, Qiang Kang, Xiaofei Song, Hao Qiu, Bin Chen
  • Publication number: 20230302526
    Abstract: A reinforcement cage rolling machine has a driving mechanism; an earth axis connected to a driving end of the driving mechanism; a stable feeding mechanism, connected to the earth axis; a main flange arranged on the earth axis; a secondary flange arranged on the earth axis; a spacing regulating mechanism arranged on the main flange and the secondary flange. The spacing regulating mechanism arranged on the main flange and the secondary flange can regulate the spacing between the reinforcements, so as to improve the overall stability of the reinforcement cage meets the quality standard and avoid potential safety hazards.
    Type: Application
    Filed: August 11, 2022
    Publication date: September 28, 2023
    Inventors: Jihong SHAN, Baiyuan WANG, Xiaofei SONG, Yue HE, Jianxun DENG
  • Publication number: 20230106610
    Abstract: A constant-temperature water supply system employing a carbon dioxide heat pump includes a primary side loop, a secondary side water supply pipeline, a carbon dioxide heat pump water heater in the primary side loop, and a heat exchanger between the primary side loop and the secondary side water supply pipeline; the temperature of return water is detected and the temperature of a return water tank is detected, so even if the temperature of return water flowing out of a first heat exchange tube fluctuates, the return water can be input at a position in the return water tank having a close temperature, such that water in the return water tank is always in a stably layered state, and therefore allows for constant-temperature water supply.
    Type: Application
    Filed: December 31, 2020
    Publication date: April 6, 2023
    Inventors: Xiaoliang TANG, Dan XIONG, Hao PAN, Jun YOU, Danong ZHOU, Qiang KANG,, Xiaofei SONG
  • Publication number: 20220412609
    Abstract: Disclosed are a carbon dioxide overlapping type heating system and a control method therefor. The heating system comprises a low-temperature stage loop, a high-temperature stage loop and a heat supply loop, wherein a low-temperature stage compressor (3) and a high-temperature stage compressor (7) are both variable-frequency compressors; and a water pump (10) is a variable-frequency water pump.
    Type: Application
    Filed: December 3, 2019
    Publication date: December 29, 2022
    Inventors: Hao Pan, Xiaoliang Tang, Dan Xiong, Jun You, Qiang Kang, Xiaofei Song
  • Publication number: 20220368494
    Abstract: Embodiments of apparatuses and methods for uplink data transmission preparation are disclosed. In an example, a method for packet preparation can include creating, in a medium access control circuit, a packet list corresponding to a packet data unit for transmission. The method can also include providing the packet data unit to a physical layer circuit. The method can further include receiving, at the medium access control circuit from the physical layer circuit, information indicative of relationships between a plurality of code block groups and the packet data unit. The method can additionally include storing an association between the packet list and the plurality of code block groups based on the received information.
    Type: Application
    Filed: August 1, 2022
    Publication date: November 17, 2022
    Inventors: Su-Lin LOW, Tianan MA, XiaoFei SONG, Hong Kui YANG, Hausting HONG
  • Publication number: 20220282892
    Abstract: A multi-parallel carbon dioxide heat pump control method based on target load control, wherein the multi-parallel carbon dioxide heat pump comprises a carbon dioxide circulation loop, a heat source pipeline and a hot water pipeline, and the control method comprises: adjusting the opening degree of an electronic expansion valve (3) according to the temperature of an inlet of the hot water pipeline, the temperature of an outlet of the hot water pipeline, the flow in the hot water pipeline and a target outlet temperature set by a user, such that the steady-state change of system pressure can be realized by adjusting the electronic expansion valve (3) on the basis of the fluctuation of parameters such as user side temperature and flow, thus a target outlet temperature change curve is rapidly and stably converged to a target value, and the outlet temperature can be rapidly stabilized.
    Type: Application
    Filed: May 19, 2022
    Publication date: September 8, 2022
    Inventors: Dan Xiong, Xiaoliang Tang, Hao Pan, Qiang Kang, Xiaofei Song, Jun You
  • Publication number: 20210277144
    Abstract: Provided is an anti-HER3 humanized monoclonal antibody. The antibody is bound with HER3 antigen, has high affinity and biological activity and low immunogenicity, and is stable in structure. The antibody can be used for preparing drugs for preventing or treating HER3-related diseases.
    Type: Application
    Filed: July 17, 2019
    Publication date: September 9, 2021
    Inventors: Aidong QU, Hongyuan LIANG, Fanhong XU, Aoxiang LI, Lina WU, Jingye ZHU, Jianhua QIU, Jin LU, Lin ZHANG, Xin ZHAO, Xiaofei SONG
  • Patent number: 10686585
    Abstract: A wireless communication device may include a reference signal detector configured to detect a first synchronization block in a received signal and to determine a position of the synchronization block within a pattern of synchronization blocks, a controller configured to identify, based on the position, one or more additional synchronization blocks including payloads that are related to a payload of the first synchronization block, a combiner configured to combine the payload of the first synchronization block with the payloads of the one or more additional synchronization blocks to obtain a combined payload, and a decoder configured to decode the combined payload to obtain payload data.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: June 16, 2020
    Assignee: Apple Inc.
    Inventors: Hoang Nguyen, Yuanye Wang, Herbert Dawid, Chuxiang Li, Xiaofei Song, Gwang-Hyun Gho
  • Publication number: 20200076568
    Abstract: A wireless communication device may include a reference signal detector configured to detect a first synchronization block in a received signal and to determine a position of the synchronization block within a pattern of synchronization blocks, a controller configured to identify, based on the position, one or more additional synchronization blocks including payloads that are related to a payload of the first synchronization block, a combiner configured to combine the payload of the first synchronization block with the payloads of the one or more additional synchronization blocks to obtain a combined payload, and a decoder configured to decode the combined payload to obtain payload data.
    Type: Application
    Filed: August 31, 2018
    Publication date: March 5, 2020
    Inventors: Hoang Nguyen, Yuanye Wang, Herbert Dawid, Chuxiang Li, Xiaofei Song, Gwang-Hyun Gho