Patents by Inventor Huacheng Zhang

Huacheng 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: 20210110395
    Abstract: One or more implementations shown in the present specification provide an offline payment method. A communication connection between a collection device and a payment device is established, wherein both the collection device and the payment device are in an offline state. Payment data sent by the collection device is received by the payment device through the communication connection established to the collection device. Payment processing based on the payment data and account information of the payment device is performed by the payment device, to obtain a payment result. The payment result is returned, by the payment device to the collection device through the communication connection. Collection processing is performed, by the collection device, based on the payment result and obtained account information of the payment device, to obtain a collection result.
    Type: Application
    Filed: December 21, 2020
    Publication date: April 15, 2021
    Applicant: Advanced New Technologies Co., Ltd.
    Inventors: Huacheng Zhang, Wei Wang
  • Patent number: 10872342
    Abstract: One or more implementations shown in the present specification provide an offline payment method. A communication connection between a collection device and a payment device is established, wherein both the collection device and the payment device are in an offline state. Payment data sent by the collection device is received by the payment device through the communication connection established to the collection device. Payment processing based on the payment data and account information of the payment device is performed by the payment device, to obtain a payment result. The payment result is returned, by the payment device to the collection device through the communication connection. Collection processing is performed, by the collection device, based on the payment result and obtained account information of the payment device, to obtain a collection result.
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: December 22, 2020
    Assignee: Advanced New Technologies Co., Ltd.
    Inventors: Huacheng Zhang, Wei Wang
  • Publication number: 20200384454
    Abstract: Disclosed herein is an ion selective separation membrane including: a metal organic framework layer formed on, in, and/or around a substrate, the metal organic framework having a crystal structure that includes a first surface and a second surface and includes ion transport channels formed between respective pore windows in the first surface and the second surface; first and second electrodes to apply a potential difference across the membrane; wherein the respective pore windows have a pore size that is less than the hydrated diameter of the ion for which the ion selective separation membrane is selective.
    Type: Application
    Filed: December 14, 2018
    Publication date: December 10, 2020
    Inventors: Huanting WANG, Huacheng ZHANG, Xingya LI, Jun LU, Benny FREEMAN, Anita Joyce HILL
  • Publication number: 20200370227
    Abstract: Provided is a dispenser assembly. The dispenser assembly includes a handle; a waterproof box, where a gap is disposed between the waterproof box and a dispenser; and a first block rib that is disposed inside the waterproof box and at one end of the waterproof box adjacent to the handle of the dispenser, where the first block rib is configured to prevent liquid from overflowing from the gap.
    Type: Application
    Filed: January 8, 2019
    Publication date: November 26, 2020
    Inventors: Tao HUANG, Haiyong SHENG, Huacheng ZHANG
  • Patent number: 10815598
    Abstract: A door for a drum washing machine comprises an inner frame, a glass tub, a middle frame, a window screen and an outer frame which are arranged sequentially from the inner side of the door to the outer side of the door. The middle frame is in welded connection with the inner frame, the glass tub is clamped between the inner frame and the middle frame, the outer frame is in snapped connection with the middle frame and/or the inner frame, and the window screen is clamped between the outer frame and the middle frame. The window screen is free of snap jaw, so that the structure is simplified, and production of the window screen is accelerated.
    Type: Grant
    Filed: November 23, 2015
    Date of Patent: October 27, 2020
    Assignee: QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
    Inventors: Huacheng Zhang, Zongyuan Weng, Zhiqiang Zhang, Qidui Liang
  • Publication number: 20200320533
    Abstract: One or more implementations shown in the present specification provide an offline payment method. A communication connection between a collection device and a payment device is established, wherein both the collection device and the payment device are in an offline state. Payment data sent by the collection device is received by the payment device through the communication connection established to the collection device. Payment processing based on the payment data and account information of the payment device is performed by the payment device, to obtain a payment result. The payment result is returned, by the payment device to the collection device through the communication connection. Collection processing is performed, by the collection device, based on the payment result and obtained account information of the payment device, to obtain a collection result.
    Type: Application
    Filed: June 19, 2020
    Publication date: October 8, 2020
    Applicant: Alibaba Group Holding Limited
    Inventors: Huacheng Zhang, Wei Wang
  • Patent number: 10787763
    Abstract: An outer drum of a washing machine is provided, and relates to the technical field of washing machines. Two opposite side walls of the outer drum of the washing machine are formed as non-circular surfaces to avoid collision with side plates of a housing. A washing machine having the above outer drum is further provided.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: September 29, 2020
    Assignee: QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
    Inventors: Huacheng Zhang, Zongyuan Weng, Qidui Liang, Zhiqiang Zhang
  • Publication number: 20200294059
    Abstract: A computer-implemented payment processing method includes receiving, from a computer device associated with a payee, a collection request, in which the collection request includes a payment account identifier and payment authorization information, and in which the payment account identifier and payment authorization information are provided by a payment service demander; identifying, by the payment server, stored payment authorization information, the stored payment authorization information corresponding to the payment account identifier, in which the stored payment authorization information comprises a specified image and information representing one or more password locations in the specified image; determining, by the payment server, that the stored payment authorization information matches the payment authorization information included in the collection request; and responsive to determining that that the stored payment authorization information matches the payment authorization information included in t
    Type: Application
    Filed: May 29, 2020
    Publication date: September 17, 2020
    Applicant: Alibaba Group Holding Limited
    Inventor: Huacheng Zhang
  • Patent number: 10692091
    Abstract: One or more implementations shown in the present specification provide an offline payment method. A communication connection between a collection device and a payment device is established, wherein both the collection device and the payment device are in an offline state. Payment data sent by the collection device is received by the payment device through the communication connection established to the collection device. Payment processing based on the payment data and account information of the payment device is performed by the payment device, to obtain a payment result. The payment result is returned, by the payment device to the collection device through the communication connection. Collection processing is performed, by the collection device, based on the payment result and obtained account information of the payment device, to obtain a collection result.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: June 23, 2020
    Assignee: Alibaba Group Holding Limited
    Inventors: Huacheng Zhang, Wei Wang
  • Publication number: 20200082404
    Abstract: One or more implementations shown in the present specification provide an offline payment method. A communication connection between a collection device and a payment device is established, wherein both the collection device and the payment device are in an offline state. Payment data sent by the collection device is received by the payment device through the communication connection established to the collection device. Payment processing based on the payment data and account information of the payment device is performed by the payment device, to obtain a payment result. The payment result is returned, by the payment device to the collection device through the communication connection. Collection processing is performed, by the collection device, based on the payment result and obtained account information of the payment device, to obtain a collection result.
    Type: Application
    Filed: November 15, 2019
    Publication date: March 12, 2020
    Applicant: Alibaba Group Holding Limited
    Inventors: Huacheng Zhang, Wei Wang
  • Publication number: 20180371681
    Abstract: An efficient washer-dryer and a control method are provided. The efficient washer-dryer comprises a laundry accommodating drum, a drying air duct arranged outside and communicated with the laundry accommodating drum, and a condensing device provided with a heat-absorbing portion and a heat-releasing portion. The heat-absorbing portion is arranged in the drying air duct, and the heat-releasing portion is arranged outside the drying air duct. At least a nozzle spraying water towards the condensing device and a drain outlet communicated with an exterior of the drying air duct are arranged inside the drying air duct. The control method of the washer-dryer comprises: at least after a drying process, supplying water to the nozzle to flush the dirt attached on the condensing device, and discharging flushed water and dirt out of the drying air duct through the drain outlet. The condensing efficiency of the washer-dryer is significantly improved, drying time is shortened.
    Type: Application
    Filed: November 8, 2016
    Publication date: December 27, 2018
    Applicant: QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
    Inventors: Chunfeng Lao, Yimin Li, Yonghong Xu, Huacheng Zhang
  • Publication number: 20180163333
    Abstract: A door for a drum washing machine comprises an inner frame, a glass tub, a middle frame, a window screen and an outer frame which are arranged sequentially from the inner side of the door to the outer side of the door. The middle frame is in welded connection with the inner frame, the glass tub is clamped between the inner frame and the middle frame, the outer frame is in snapped connection with the middle frame and/or the inner frame, and the window screen is clamped between the outer frame and the middle frame. The window screen is free of snap jaw, so that the structure is simplified, and production of the window screen is accelerated.
    Type: Application
    Filed: November 23, 2015
    Publication date: June 14, 2018
    Applicant: QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
    Inventors: Huacheng ZHANG, Zongyuan WENG, Zhiqiang ZHANG, Qidui LIANG
  • Patent number: 9976249
    Abstract: Disclosed is a dryer or a washer dryer, including at least a clothes drying system, where the clothes drying system includes a heating structure and a condensing structure; the condensing structure is arranged on a lower part of the dryer or the washer dryer; the condensing structure includes an air inlet and an air outlet for hot air, and further includes a gas inlet and a gas outlet for cold air, and a heat exchanger is arranged inside the condensing structure; the heat exchanger is composed of fins which are superposed in a longitudinal-transverse alternating manner, and a frame with an enclosure structure is arranged outside the heat exchanger.
    Type: Grant
    Filed: June 10, 2014
    Date of Patent: May 22, 2018
    Assignees: Haier Group Corporation, Qingdao Haier Drum Washing Machine Co., Ltd.
    Inventors: Peishi Lv, Yonghong Xu, Lijun Zhang, Huacheng Zhang, Yuliang Jiang
  • Publication number: 20180135230
    Abstract: An outer drum of a washing machine is provided, and relates to the technical field of washing machines. Two opposite side walls of the outer drum of the washing machine are formed as non-circular surfaces to avoid collision with side plates of a housing. A washing machine having the above outer drum is further provided.
    Type: Application
    Filed: May 27, 2016
    Publication date: May 17, 2018
    Applicant: Qingdao Haier Drum Washing Machine Co., Ltd.
    Inventors: Huacheng Zhang, Zongyuan Weng, Qidui Liang, Zhiqiang Zhang
  • Patent number: 9958212
    Abstract: Disclosed is a superposed heat exchanger, including a plurality of fins superposed up. Two opposite side edges of each fin are bent upwards to form a ventilating air path in coordination with an upper fin, and adjacent fins are arranged in a mode of vertical-horizontal alternating so as to form horizontal air paths and vertical air paths independent from each other with up-down intervals.
    Type: Grant
    Filed: June 10, 2014
    Date of Patent: May 1, 2018
    Assignees: Haier Group Corporation, Quingdao Haier Drum Washing Machine Co., Ltd.
    Inventors: Peishi Lv, Yonghong Xu, Xueli Zhao, Huacheng Zhang, Yuliang Jiang
  • Patent number: 9764363
    Abstract: A drum washing machine is provided with a double spraying system used for washing the window and the window gasket ring respectively. A first spraying nozzle is connected with the inlet solenoid valve of the washing machine to wash the outer surface of the watching window and the window gasket ring, and a second spraying nozzle to wash the folded inner wall of the window gasket ring. The spraying nozzles are connected to the solenoid valve through a three-way pipe, or connected to the solenoid valve of the washing machine through respective pipes. The double spraying system intakes water and soaks the clothes in the washing process, and/or intakes water and sprays the watching window and the window gasket ring simultaneously, and/or sprays the watching window and the window gasket ring when dehydrating the clothes in the dehydrating process.
    Type: Grant
    Filed: June 18, 2012
    Date of Patent: September 19, 2017
    Assignees: HAIER GROUP CORPORATION, QINGDAO HAIER DRUM WASHING MACHINE CO., LTD
    Inventors: Huacheng Zhang, Zeheng Li, Yunfeng He, Huibin Yang
  • Publication number: 20170010047
    Abstract: Disclosed is a superposed heat exchanger, including a plurality of fins superposed up. Two opposite side edges of each fin are bent upwards to form a ventilating air path in coordination with an upper fin, and adjacent fins are arranged in a mode of vertical-horizontal alternating so as to form horizontal air paths and vertical air paths independent from each other with up-down intervals.
    Type: Application
    Filed: June 10, 2014
    Publication date: January 12, 2017
    Inventors: Peishi LV, Yonghong XU, Xueli ZHAO, Huacheng ZHANG, Yuliang JIANG
  • Publication number: 20160376744
    Abstract: Disclosed is a dryer or a washer dryer, including at least a clothes drying system, where the clothes drying system includes a heating structure and a condensing structure; the condensing structure is arranged on a lower part of the dryer or the washer dryer; the condensing structure includes an air inlet and an air outlet for hot air, and further includes a gas inlet and a gas outlet for cold air, and a heat exchanger is arranged inside the condensing structure; the heat exchanger is composed of fins which are superposed in a longitudinal-transverse alternating manner, and a frame with an enclosure structure is arranged outside the heat exchanger.
    Type: Application
    Filed: June 10, 2014
    Publication date: December 29, 2016
    Inventors: Peishi LV, Yonghong XU, Lijun ZHANG, Huacheng ZHANG, Yuliang JIANG
  • Publication number: 20160289883
    Abstract: Disclosed are a washing machine for automatically feeding additives and a method thereof. The washing machine includes an additive automatic feeding apparatus and at least one additive accommodating box for accommodating at least one liquid additive. Each additive accommodating box is of a structure of an independently sealed cartridge-type box. A washing machine casing is provided with at least one opening. Each additive accommodating box is disposed inside its corresponding opening in a pull and push manner and operably is or is not in communication with the additive automatic feeding apparatus.
    Type: Application
    Filed: January 22, 2014
    Publication date: October 6, 2016
    Inventors: Peishi LV, Huacheng Zhang, Song GAI, Yanli WANG
  • Publication number: 20160201251
    Abstract: Disclosed are a door-opening indicator for a drum washing machine and a control method therefor. A door body is provided with a door lock for locking and unlocking the door body that is controlled by a computer programmable controller of the washing machine. The door-opening indicator is provided on the door body of the drum washing machine and/or on the front surface of the washing machine and includes a touch sensing device and a colour-changeable indicator lamp set that are connected to the computer programmable controller. The touch sensing device includes a touch area and an opening/closing sensing device. The touch sensing device detects a touch signal and transmits the signal to the computer programmable controller; and the computer programmable controller directly controls the opening/closing of the door body and controls the indicator lamp set to change colours according to the change in washing state.
    Type: Application
    Filed: February 15, 2016
    Publication date: July 14, 2016
    Inventors: Huacheng ZHANG, Zeheng LI, Xiaojie PI, Yunfeng HE