Patents by Inventor Hanwen Zhang

Hanwen Zhang 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: 20230160330
    Abstract: A liquid ammonia phase-change cooling type hybrid power thermal management system. The system comprises an injector, a liquid ammonia hydrogen supply system, a liquid ammonia common rail pipe, a fuel oil common rail pipe and an oil tank, wherein the liquid ammonia hydrogen supply system comprises a liquid ammonia storage tank, an ammonia pumping system, a flow dividing system and an ammonia inlet and outlet system, the fuel oil common rail pipe is respectively connected with the oil tank and a one-way oil inlet of the injector, the liquid ammonia common rail pipe is respectively connected with the ammonia inlet and outlet system and a one-way ammonia inlet of the injector, an ammonia inlet pipe and an ammonia return pipe are arranged in the ammonia inlet and outlet system, the ammonia pumping system comprises a liquid ammonia storage flow divider, a low-pressure pump and a high-pressure pump.
    Type: Application
    Filed: February 21, 2022
    Publication date: May 25, 2023
    Applicant: Harbin Engineering University
    Inventors: Liyun FAN, Yunpeng Wei, Yuntao Mao, Jing Xu, Yuelin Wu, Hanwen Zhang
  • Patent number: 11497452
    Abstract: The present disclosure describes a system, method and software applications for predicting the KAM of a subject for a plurality of gait cycles of a subject. At least one sensor attachable adjacent to the ankle of at least one leg of the subject provides accelerometer and gyroscopic data for the plurality of gait cycles. A processing means receives subject parameters and accelerometer and gyroscopic data from the at least one sensor for evaluation by a neural network of predicted KAM values for the plurality of gait cycles of the subject. The neural network is configured via determining KAM values for each of the plurality of subjects from measurements during a plurality of gait cycles and other parameters.
    Type: Grant
    Filed: June 20, 2019
    Date of Patent: November 15, 2022
    Assignee: The Hong Kong Polytechnic University
    Inventors: Tsz Hei Cheung, Ho Man Chan, Kevin Ki Wai Ho, Zoe Yau Shan Chan, Hanwen Zhang, Man Fung Lam, Chao Wang, Sizhong Wang, Shuotong Wang, Xiaoyu Wei, Akash Malhotra, Chun Kwan Ching
  • Patent number: 11231080
    Abstract: A motor-driven friction braking device for a rail vehicle is mainly composed of a torque motor, a speed reduction mechanism, an electromagnetic brake (1), a screw nut transmission mechanism and a brake friction pair (9). The torque motor, a screw (7), the speed reduction mechanism and the electromagnetic brake (1) are coaxially mounted; the torque motor is fixedly connected to the speed reduction mechanism, and the speed reduction mechanism is fixedly connected to the screw (7); the screw (7) is in non-self-locking threaded connection with a nut (8), and one end of the nut (8) is connected to the brake friction pair (9); and the electromagnetic brake (1) is mounted on the screw (7).
    Type: Grant
    Filed: September 6, 2017
    Date of Patent: January 25, 2022
    Assignee: Beijing Tianyouxinpei High-tech Co., Ltd.
    Inventors: Mengling Wu, Maolin Chen, Chun Tian, Shun Peng, Fulei Feng, HanWen Zhang, JingJing Weng
  • Publication number: 20220001039
    Abstract: Among the various aspects of the present disclosure is the provision of compositions of imaging agents and methods for use in imaging ACE2 expression profiles. The ACE2 expression profiles may be used for detecting, monitoring, and evaluating ACE2 associated diseases, disorders, and conditions.
    Type: Application
    Filed: June 25, 2021
    Publication date: January 6, 2022
    Applicant: Washington University
    Inventors: Daniel Thorek, Hanwen Zhang, Diane Abou
  • Publication number: 20210048807
    Abstract: Disclosed is a method of modeling a multi-mode degradation process and predicting a remaining useful life, which belongs to the technical field of health management.
    Type: Application
    Filed: June 13, 2018
    Publication date: February 18, 2021
    Inventors: Donghua ZHOU, Maoyin CHEN, Hanwen ZHANG, Haifeng ZHANG, Mingliang LI, Xiao LU
  • Publication number: 20200397384
    Abstract: The present disclosure describes a system, method and software applications for predicting the KAM of a subject for a plurality of gait cycles of a subject. At least one sensor attachable adjacent to the ankle of at least one leg of the subject provides accelerometer and gyroscopic data for the plurality of gait cycles. A processing means receives subject parameters and accelerometer and gyroscopic data from the at least one sensor for evaluation by a neural network of predicted KAM values for the plurality of gait cycles of the subject. The neural network is configured via determining KAM values for each of the plurality of subjects from measurements during a plurality of gait cycles and other parameters.
    Type: Application
    Filed: June 20, 2019
    Publication date: December 24, 2020
    Applicant: The Hong Kong Polytechnic University
    Inventors: Tsz Hei CHEUNG, Ho Man CHAN, Kevin Ki Wai HO, Zoe Yau Shan CHAN, Hanwen ZHANG, Man Fung LAM, Chao WANG, Sizhong WANG, Shuotong WANG, Xiaoyu WEI, Akash MALHOTRA, Chun Kwan CHING
  • Publication number: 20200200228
    Abstract: A motor-driven friction braking device for a rail vehicle is mainly composed of a torque motor, a speed reduction mechanism, an electromagnetic brake (1), a screw nut transmission mechanism and a brake friction pair (9). The torque motor, a screw (7), the speed reduction mechanism and the electromagnetic brake (1) are coaxially mounted; the torque motor is fixedly connected to the speed reduction mechanism, and the speed reduction mechanism is fixedly connected to the screw (7); the screw (7) is in non-self-locking threaded connection with a nut (8), and one end of the nut (8) is connected to the brake friction pair (9); and the electromagnetic brake (1) is mounted on the screw (7).
    Type: Application
    Filed: September 6, 2017
    Publication date: June 25, 2020
    Inventors: Mengling WU, Maolin CHEN, Chun TIAN, Shun PENG, FuLei FENG, HanWen ZHANG, JingJing WENG
  • Publication number: 20180350563
    Abstract: Embodiments of the disclosure generally relate to a method of processing a semiconductor substrate at a temperature less than 250 degrees Celsius. In one embodiment, the method includes loading the substrate with the deposited film into a pressure vessel, exposing the substrate to a processing gas comprising an oxidizer at a pressure greater than about 2 bars, and maintaining the pressure vessel at a temperature between a condensation point of the processing gas and about 250 degrees Celsius.
    Type: Application
    Filed: May 29, 2018
    Publication date: December 6, 2018
    Inventors: Pramit MANNA, Abhijit Basu MALLICK, Kurtis LESCHKIES, Steven VERHAVERBEKE, Sanjay KAMATH, Zongbin WANG, Hanwen ZHANG, Shishi JIANG
  • Patent number: 10084661
    Abstract: A method for evaluating performance of a data communication network with a receiver node arranged to initiate data transmission thereto from a plurality of transmitter nodes directly connected therewith includes applying to the data communication network a stochastic operation model arranged to model operation characteristics of the receiver node, and determining throughput or power consumption of the network based on the stochastic operation model. The operation characteristics include: a duration of a work cycle of the receiver node (Tcycle), the work cycle including an active data communication period (Thold) and an inactive period (Tdwell); a duration of the active data communication period (Thold), the active data communication period including a number of data communication events; the number of data communication events in the work cycle n; a duration of the respective data communication events (Ttx); and amount of data successfully received at the receiver node in the work cycle (Bi).
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: September 25, 2018
    Assignee: Macau University of Science and Technology
    Inventors: Qinglin Zhao, Rongchang Duan, Hanwen Zhang, Yujun Zhang, Zhongcheng Li
  • Publication number: 20180212836
    Abstract: A method for evaluating performance of a data communication network with a receiver node arranged to initiate data transmission thereto from a plurality of transmitter nodes directly connected therewith includes applying to the data communication network a stochastic operation model arranged to model operation characteristics of the receiver node, and determining throughput or power consumption of the network based on the stochastic operation model. The operation characteristics include: a duration of a work cycle of the receiver node (Tcycle), the work cycle including an active data communication period (Thold) and an inactive period (Tdwell); a duration of the active data communication period (Thold), the active data communication period including a number of data communication events; the number of data communication events in the work cycle n; a duration of the respective data communication events (Ttx); and amount of data successfully received at the receiver node in the work cycle (Bi).
    Type: Application
    Filed: January 26, 2017
    Publication date: July 26, 2018
    Inventors: Qinglin Zhao, Rongchang Duan, Hanwen Zhang, Yujun Zhang, Zhongcheng Li