Patents by Inventor Zhenhua YAN

Zhenhua YAN 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: 11910973
    Abstract: A debris collecting base station cooperates with the cleaning robot. The cleaning robot has a debris outlet for discharging debris. The debris collecting base station includes a base, a debris collecting device, a first communication component and a microcontroller. The base has a debris intake passageway. One end of the debris intake passageway pneumatically interfaces with the debris outlet, the debris collecting device is mounted on the base and is communicated with the end of the debris intake passageway away from the debris outlet. The microcontroller is electrically connected to the first communication component and the debris collecting device, which controls the first communication component to send and receive interactive signals with the cleaning robot and controls working modes of the debris collecting base station based on the interactive signals.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: February 27, 2024
    Assignee: Shenzhen Fly Rodent Dynamics Intelligent Technology Co., Ltd.
    Inventors: Zhenhua Wen, Ruijun Yan
  • Patent number: 11084759
    Abstract: Disclosed are a low-shrinkage, high-strength, and large ceramic plate and a manufacturing method thereof. The method comprises the following steps: (1) preparing a ceramic raw material powder; (2) subjecting an acicular wollastonite to surface coating with a silane coupling agent and to pre-dispersion with a fumed silica to obtain a pre-treated acicular wollastonite; and (3) thoroughly mixing the ceramic raw material powder and the pre-treated acicular wollastonite and granulating the resulting mixture, the amount of the pre-treated acicular wollastonite added being 10 wt % to 30 wt % of the ceramic raw material powder, and subjecting the resulting granules to dry pressing and sintering to obtain the large ceramic plate. The acicular wollastonite is incorporated into the manufacturing of the large ceramic plate to take full advantage of the reinforcing effect and low sintering shrinkage characteristics of the acicular wollastonite. The invention reduces sintering shrinkage and increases product strength.
    Type: Grant
    Filed: April 14, 2016
    Date of Patent: August 10, 2021
    Assignee: MONALISA GROUP CO., LTD.
    Inventors: Yijun Liu, Qinggang Wang, Limin Pan, Xiaofeng Yang, Zhijun Xie, Songzhu Zhang, Zhenhua Yan, Junle Dong, Yong Zhao, Yuandong Yang
  • Publication number: 20200361823
    Abstract: Disclosed are a low-shrinkage, high-strength, and large ceramic plate and a manufacturing method thereof. The method comprises the following steps: (1) preparing a ceramic raw material powder; (2) subjecting an acicular wollastonite to surface coating with a silane coupling agent and to pre-dispersion with a fumed silica to obtain a pre-treated acicular wollastonite; and (3) thoroughly mixing the ceramic raw material powder and the pre-treated acicular wollastonite and granulating the resulting mixture, the amount of the pre-treated acicular wollastonite added being 10 wt % to 30 wt % of the ceramic raw material powder, and subjecting the resulting granules to dry pressing and sintering to obtain the large ceramic plate. The acicular wollastonite is incorporated into the manufacturing of the large ceramic plate to take full advantage of the reinforcing effect and low sintering shrinkage characteristics of the acicular wollastonite. The invention reduces sintering shrinkage and increases product strength.
    Type: Application
    Filed: April 14, 2016
    Publication date: November 19, 2020
    Inventors: Yijun Liu, Qinggang Wang, Limin Pan, Xiaofeng Yang, Zhijun Xie, Songzhu Zhang, Zhenhua Yan, Junle Dong, Yong Zhao, Yuandong Yang
  • Publication number: 20170155961
    Abstract: Disclosed are a method, a device and a system for presenting event information. The method includes: sending to a server end a time point value when a calendar interface of events is logged into; receiving event information returned by the server end, wherein the event information is information of events broadcasting on the day of the time point, and the event information includes content summary information of the events, broadcast time period information, and broadcast state information of the events at the time point; searching an event broadcasting in a time period which the time point falls within, and determining the found event as a target event; and displaying content summary information and broadcast state information of the target event at a current time node corresponding to the time point in a timeline.
    Type: Application
    Filed: August 24, 2016
    Publication date: June 1, 2017
    Inventors: Dongchen HUO, Zhenhua YAN, Ranyang WANG
  • Publication number: 20170154316
    Abstract: Disclosed are a method, a device and a system for managing events in a calendar. The method includes: sending, by a client, an obtaining request for obtaining user-interested events to a user information server, wherein a target date range for obtaining the user-interested events is carried in the obtaining request; receiving the user-interested events within the target date range sent from the user information server; and marking events in a calendar that a user is interested in according to the received user-interested events.
    Type: Application
    Filed: August 24, 2016
    Publication date: June 1, 2017
    Inventors: Dongchen HUO, Ranyang Wang, Zhenhua Yan
  • Publication number: 20170147986
    Abstract: Disclosed are a method and a device for counting events in a calendar. The method includes: obtaining a subject calendar by acquiring a subject of a calendar and time of a subject event; sending a request for acquiring a subject event to a server, the request for acquiring a subject event carrying a subject of the subject calendar and time of a subject event; receiving subject event information returned by the server, the subject event information being acquired by the server according to the subject of the subject calendar and the time of the subject event; and adding the subject event information into corresponding time of the subject calendar.
    Type: Application
    Filed: August 24, 2016
    Publication date: May 25, 2017
    Inventors: Dongchen HUO, Ranyang WANG, Zhenhua YAN
  • Publication number: 20170142175
    Abstract: Disclosed are a method and a device for refreshing a live broadcast page. The method includes: obtaining current state information of the live broadcast page, and determining whether a current live broadcast state of the live broadcast page indicates that the live broadcast is finished according to the current state information; if determining that the current live broadcast state of the live broadcast page indicates that the live broadcast is not finished, sending an obtaining request to a server for obtaining actual state information of the live broadcast page; determining whether the actual state information is consistent with the current state information; and if the actual state information is not consistent with the current state information, refreshing the live broadcast page according to the actual state information.
    Type: Application
    Filed: August 24, 2016
    Publication date: May 18, 2017
    Inventors: Dongchen HUO, Ranyang WANG, Zhenhua YAN