Patents by Inventor Siqi Zhang

Siqi 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: 20200315423
    Abstract: The present disclosure discloses a dish washer. The dish washer includes a container, a spraying duct, and a water supply system. The container has a cleaning area therein. A plurality of spraying devices are provided, and each spraying device is provided with a spraying hole and has a water inflow end. The water supply system is in communication with a water supply and the water inflow end of the spraying device. According to the dish washer of the present disclosure, water spray can be individually controlled by the multiple water supply systems or by cooperation between one water supply system and the diverter valve. Thus, the dish washer has satisfactory water usage efficiency.
    Type: Application
    Filed: June 19, 2020
    Publication date: October 8, 2020
    Applicants: FOSHAN SHUNDE MIDEA WASHING APPLIANCES MANUFACTURING CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Wei ZHANG, Siqi CAI, Fanhua CHENG, Weijun XUE
  • Publication number: 20200271125
    Abstract: A tower fan housing assembly and a tower fan. Herein, the tower fan housing assembly may include a housing body having an opening (11) suitable for taking out a fan wheel inside the housing body, and an air-throughflow part detachably mounted at the opening (11) of the housing body. With the adoption of the tower fan having the tower fan housing assembly, the air-throughflow part may be demounted from the opening, thereby facilitating taking out and cleaning the fan wheel.
    Type: Application
    Filed: August 31, 2018
    Publication date: August 27, 2020
    Inventors: Hanbing LUO, Yesheng LING, Chengyun LAO, Shuai ZHANG, Xiaopan MAO, Lulu ZHU, Lin CAO, Yaozhen LU, Siqi YUAN, Weichong HUANG
  • Publication number: 20200218922
    Abstract: Systems and methods for determining an ROI of a subject are provided. In some embodiments, the system may obtain a target image including the subject situated on a table. The system may also obtain a focus position associated with the ROI of the subject to be scanned or treated by a medical device in the target image. The system may further determine a target table position based on the focus position. In some embodiments, the system may obtain a model image corresponding to the subject. The system may also obtain a virtual area corresponding to a virtual ROI in the model image. The system may also obtain a positioning image of the subject. The system may further determine, in the positioning image, a target area corresponding to the ROI of the subject corresponding to the virtual ROI based on the virtual area and the positioning image.
    Type: Application
    Filed: December 17, 2019
    Publication date: July 9, 2020
    Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Hushan CHEN, Wensong CHEN, Feng YAO, Siqi GUO, Wenbo XUE, Yang WANG, Zheng ZHANG, Tingrong SHI, Ruiqi SONG
  • Publication number: 20200209223
    Abstract: A high throughput system and method for analyzing the effects of a plurality of agents on planaria is disclosed. Multiple test zones are provided, where each test zone contains at least a portion of one planarian. The planaria in each test zone are then exposed to at least one agent, the test zones are sealed, and at various times, the test zones are moved automatically between a storage location and at least one assay station. At each assay station, the test zones are exposed to a set of conditions, and an image or video of the planaria in the test zones are captured. Automated image or video analysis is used to are evaluate and determine whether the agent has an effect.
    Type: Application
    Filed: January 2, 2019
    Publication date: July 2, 2020
    Inventors: Eva-Maria S. Collins, Danielle Ireland, Siqi Zhang
  • Publication number: 20200097914
    Abstract: A method may include receiving an indication that a user is composing an electronic message in a client application; in response to the indication, determining that a time of the electronic message is being composed is within a trigger time period; based on the determination: accessing a frequency of electronic message composition during the trigger time period for the user; and accessing a frequency of response messages, during the trigger time period, transmitted to the user in response to messages composed by the user during the trigger time period; and when the frequency of message composition is above a first threshold and the frequency of response messages is above a second threshold: presenting a notification within the client application, the notification including an option to consider adding an addendum to the electronic message.
    Type: Application
    Filed: December 21, 2018
    Publication date: March 26, 2020
    Inventors: Noelle Renee Beaujon, Sandeep Seri, Nagendra Kalyan Nanduru, Chungheong Gooi, Justin J. Fagnan, Lian Lu, Siqi Yang, Stefani Bartz, Wendy Guo, Jinkai Zhang, Bichong Li
  • Patent number: 10452242
    Abstract: A system, method, and computer-readable storage device configured to display a network topology on a display screen of a computing device. The network topology includes a first group of components in an expanded format and a second group of components in a collapsed format. An input is received that is associated with the second group of components, and is arranged to cause the second group of components to be expanded into the expanded format. Finally, the method includes, based on a parameter and the input, automatically collapsing the first group of components from the expanded format into the collapsed format.
    Type: Grant
    Filed: June 7, 2016
    Date of Patent: October 22, 2019
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Aikepaer Abuduweili, Susie Wee, Ming Zhu, Yajun Zhang, Siqi Ling, Rizhi Chen
  • Publication number: 20190276273
    Abstract: The present invention relates to an elevator service request and offline authentication of an elevator service request, and belongs to the field of elevator technologies. An authentication system for an elevator service request according to the present invention comprises: a receiving module configured to receive a sent authorized digital certificate and a sent elevator service request command; and an offline verification module configured to verify the authorized digital certificate in an offline mode to implement authentication of the elevator service request command, wherein the elevator service request command is generated by a personal mobile terminal, and the authorized digital certificate is acquired from a digital certificate management device by the personal mobile terminal. In the present invention, authentication of an elevator service request can be implemented offline, and passenger experience for an elevator service request is desirable.
    Type: Application
    Filed: March 5, 2019
    Publication date: September 12, 2019
    Inventors: Yu Zhang, Kai Li, Siqi Ma, Shenhong Wang, Haofeng Hou
  • Publication number: 20190276274
    Abstract: Authorization management and authorization requesting for an elevator service request, and belongs to the field of elevator management technologies. An authorization management apparatus for an elevator service request according to the present invention comprises: a receiving unit configured to receive authorization request information from one or more personal mobile terminals, wherein the authorization request information comprises an elevator identifier of a corresponding elevator of an elevator system acquired by a corresponding personal mobile terminal and a terminal identifier of the personal mobile terminal mapped to the elevator identifier; and an authorization management unit configured to determine, at least according to a mapping relationship between the elevator identifier and the terminal identifier in the authorization request information, whether the authorization request information from the corresponding personal mobile terminal is allowed to be authorized.
    Type: Application
    Filed: March 6, 2019
    Publication date: September 12, 2019
    Inventors: Yang Yang, Yu Zhang, Kai Li, Siqi Ma, Haofeng Hou
  • Publication number: 20190276275
    Abstract: The present invention relates to authorization management for an elevator service request, and belongs to the field of elevator management technologies. An authorization management apparatus for an elevator service request according to the present invention comprises: a receiving unit configured to receive authorization request information from a personal mobile terminal; a selecting unit configured to select an authorization mode from at least two of three authorization modes; and an authorization management unit configured to determine, at least based on the selected authorization mode, whether the authorization request information from the personal mobile terminal is allowed to be authorized. In the present invention, the authorization management can be implemented flexibly and conveniently.
    Type: Application
    Filed: March 5, 2019
    Publication date: September 12, 2019
    Inventors: Yang Yang, Yu Zhang, Kai Li, Siqi Ma, Shenhong Wang
  • Patent number: 10380444
    Abstract: The present invention relates to 3D mask face anti-spoofing with remote photoplethysmography. More particularly, it relates to a local rPPG correlation model to extract discriminative and robust local rPPG signal patterns so that an imposter can better be detected regardless of the material and quality of the mask.
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: August 13, 2019
    Assignee: Hong Kong Baptist University
    Inventors: Pong Chi Yuen, Siqi Liu, Shengping Zhang, Guoying Zhao
  • Publication number: 20190202657
    Abstract: A mobile terminal of the present invention is configured to test a wireless beacon that is mounted in an elevator system and used for establishing a wireless connection with the mobile terminal and receiving service request commands. The wireless beacon is at least coupled to an elevator controller of the elevator system. The mobile terminal is configured to include: a connection testing module configured to test whether the wireless beacon can successfully establish the wireless connection with the mobile terminal and/or configured to test whether the wireless beacon can successfully establish a communication connection with the elevator controller; and a service request testing module configured to send a service request test command to the wireless beacon to enable the wireless beacon to automatically complete a service request test on the wireless beacon.
    Type: Application
    Filed: December 28, 2018
    Publication date: July 4, 2019
    Inventors: Kai Li, Yang Yang, Siqi Ma, Yu Zhang, Haofeng Hou
  • Publication number: 20160068931
    Abstract: The present invention provides a lead-free easy-to-cut corrosion-resistant brass alloy with good thermoforming performance. The brass alloy contains: 74.5-76.5 wt % of Cu, 3.0-3.5 wt % of Si, 0.11-0.2 wt % of Fe, 0.04-0.10% wt % of P, Zn and inevitable impurities. The alloy provided by the present invention has good cold-working and hot-working forming performance, and good dezincification corrosion-resistant and stress corrosion-resistant performance, applies to parts that require cutting and grinding forming in water-heating sanitaryware, electronic appliances, automobiles and the like, and especially applies to production and assembling of complex forging products for which stress is inconvenient to eliminate, such as water taps, values and the like.
    Type: Application
    Filed: January 24, 2014
    Publication date: March 10, 2016
    Inventors: Chuankai XU, Zhenqing HU, Nianrun ZHOU, Siqi ZHANG, Jia LONG, Huawei ZHANG
  • Patent number: 8580191
    Abstract: The present invention relates to a brass alloy having superior stress corrosion comprising: 59.0-64.0 wt % Cu, 0.6-1.2 wt % Fe, 0.6-1.0 wt % Mn, 0.4-1.0 wt % Bi, 0.6-1.4 wt % Sn, at least one element selected from Al, Cr and B, the balance being Zn and unavoidable impurities, wherein the content of Al is 0.1-0.8 wt %, the content of Cr is 0.01-0.1 wt %, the content of B is 0.001-0.02 wt %. The alloy according to the present invention does not contain toxic elements such as lead and antimony, has superior corrosion resistance and good cuttingability and is suitable for the accessories in the potable water supply systems produced by casting, forging and extruding.
    Type: Grant
    Filed: December 9, 2010
    Date of Patent: November 12, 2013
    Assignee: Xiamen Lota International Co., Ltd.
    Inventors: Chuankai Xu, Zhenqing Hu, Siqi Zhang
  • Patent number: 8568656
    Abstract: The present invention provides an environment-friendly manganese brass alloy, which comprises 55˜65 wt % of Cu, 1.0˜6.5 wt % of Mn, 0.2˜3.0 wt % of Al, 0˜3.0 wt % of Fe, 0.3˜2.0 wt % of Sn, 0.01˜0.3 wt % of Mg, 0˜0.3 wt % of Bi and/or 0˜0.2 wt % of Pb, the balance being Zn and unavoidable impurities. The alloys not only have superior mechanical properties, castability, cutability and corrosion resistance, especially stress corrosion resistance properties, but also have the advantages of low manufacturing costs and simple manufacturing process etc, which is suitable for making components through forging, casting, cutting and other manufacturing methods, especially suitable for making water tap bodies and valves through forging, casting and cutting processes.
    Type: Grant
    Filed: March 2, 2011
    Date of Patent: October 29, 2013
    Assignee: Xiamen Lota International Co., Ltd.
    Inventors: Zhenqing Hu, Chuankai Xu, Qing Lv, Nianrun Zhou, Jia Long, Siqi Zhang
  • Patent number: 8425697
    Abstract: A tin-free lead-free free-cutting magnesium brass alloy contains 56.0 to 64.0 wt % Cu, 1.05 to about 2.1 wt % Mg, 0.21 to 0.4 wt % P and other elements 0.002 to 0.9 wt % which contain at least two elements selected from Al, Si, Sb, rare earth elements, Ti and B and the balance being Zn with unavoidable impurities, accordingly a cutting percentage of the alloy is at least 80%. The process for producing such alloy is also proposed. The invented alloy is excellent in cuttability, castability, hot and cold workability, corrosion resistance, mechanical properties and weldability and particularly applicable in spare parts, forging and casting which need cutting and grinding process. The cost of necessary metal materials of the invented alloy is lower than lead-free free-cutting bismuth and antimony brass alloy and is equivalent to lead-contained brass alloy.
    Type: Grant
    Filed: December 4, 2009
    Date of Patent: April 23, 2013
    Assignee: Xiamen Lota International Co., Ltd.
    Inventors: Chuankai Xu, Zhenqing Hu, Siqi Zhang
  • Patent number: 8273192
    Abstract: The present invention relates to a lead-free, bismuth-free free-cutting phosphorous brass alloy and its method of manufacture. The alloy comprises: Cu; Zn; 0.59 to 1.6 wt % P; and other elements in the amount of 0.005 to 0.6 wt %, which comprise at least two elements selected from the group consisting of Al, Si, Sb, Sn, Rare earth element (RE), Ti and B, and the balance being unavoidable impurities. The phosphorous brass alloy contains a combined wt % of Cu and Zn of between 97.0 wt % and 99.5 wt %, within which the content of Zn is above 40 wt %. Considering the solid solubility of P in the matrix of copper will be decreased rapidly with the temperature decrease and form the brittle intermetallic compounds Cu3P with Cu, the present invention relies upon P to ensure excellent cuttability of the invented alloy. The invented alloy is reasonably priced, and has excellent cuttability, castability, hot and cold workability, dezincification corrosion resistance, mechanical properties and weldability.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: September 25, 2012
    Assignee: Xiamen Lota International Co., Ltd.
    Inventors: Chuankai Xu, Zhenqing Hu, Siqi Zhang
  • Patent number: 8273193
    Abstract: The present invention supplies a lead-free, bismuth-free free-cutting silicon brass alloy with high zinc which preferably comprises 35.0 to 42.0 wt % Zn, 0.1 to 1.5 wt % Si, 0.03 to 0.3 wt % Al, 0.01 to 0.36 wt % P, 0.01 to 0.1 wt % Ti, 0.001 to 0.05 wt % rare earth metals selected from the group consisting of La and Ce, 0.05 to 0.5 wt % Sn, and/or 0.05 to 0.2 wt % Ni, and the balance being Cu and unavoidable impurities. In yet another embodiment, the alloy may be boron-free. The invented alloy is excellent in castability, weldability, cuttability, electroplating properties, corrosion resistance, mechanical properties. The alloy is especially applicable in castings which need cutting and welding under low pressure die casting, such as castings for faucet bodies in the water supply system. The alloy is also suitable for use in components which are produced from casting ingots by die forging.
    Type: Grant
    Filed: January 4, 2010
    Date of Patent: September 25, 2012
    Assignee: Xiamen Lota International Co., Ltd.
    Inventors: Chankai Xu, Zhenqing Hu, Siqi Zhang
  • Publication number: 20110214836
    Abstract: The present invention provides an environment-friendly manganese brass alloy, which comprises 55˜65 wt % of Cu, 1.0˜6.5 wt % of Mn, 0.2˜3.0 wt % of Al, 0˜3.0 wt % of Fe, 0.3˜2.0 wt % of Sn, 0.01˜0.3 wt % of Mg, 0˜0.3 wt % of Bi and/or 0˜0.2 wt % of Pb, the balance being Zn and unavoidable impurities. The alloys not only have superior mechanical properties, castability, cutability and corrosion resistance, especially stress corrosion resistance properties, but also have the advantages of low manufacturing costs and simple manufacturing process etc, which is suitable for making components through forging, casting, cutting and other manufacturing methods, especially suitable for making water tap bodies and valves through forging, casting and cutting processes.
    Type: Application
    Filed: March 2, 2011
    Publication date: September 8, 2011
    Inventors: Zhenqing Hu, Chuankai Xu, Qing LV, Nianrun Zhou, Jia Long, Siqi Zhang
  • Publication number: 20110132569
    Abstract: The present invention relates to a brass alloy having superior stress corrosion comprising: 59.0-64.0 wt % Cu, 0.6-1.2 wt % Fe, 0.6-1.0 wt % Mn, 0.4-1.0 wt % Bi, 0.6-1.4 wt % Sn, at least one element selected from Al, Cr and B, the balance being Zn and unavoidable impurities, wherein the content of Al is 0.1-0.8 wt %, the content of Cr is 0.01-0.1 wt %, the content of B is 0.001-0.02 wt %. The alloy according to the present invention does not contain toxic elements such as lead and antimony, has superior corrosion resistance and good cuttingability and is suitable for the accessories in the potable water supply systems produced by casting, forging and extruding.
    Type: Application
    Filed: December 9, 2010
    Publication date: June 9, 2011
    Inventors: Chuankai Xu, Zhenqing Hu, Siqi Zhang
  • Patent number: D850747
    Type: Grant
    Filed: December 25, 2017
    Date of Patent: June 4, 2019
    Inventors: Jing Zhang, Siqi Zhang