Patents by Inventor Liu Yu

Liu Yu 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: 20240260233
    Abstract: Heat pipes and vapor chambers that are components of a DIMM cooling assembly are described.
    Type: Application
    Filed: November 11, 2021
    Publication date: August 1, 2024
    Inventors: Ming Zhang, Yuehong Fan, Peng Wei, Chuanlou Wang, Rajiv K. Mongia, Guocheng Zhang, Yingqiong Bu, Berhanu Wondimu, Guixiang Tan, Xiang Que, Qing Jiang, Liu Yu, Wei-Ming Chu, Chen Zhang, Hao Zhou, Feng Qi, Catharina Biber, Devdatta Prakash Kulkarni, Xiang Li, Yechi Zhang
  • Publication number: 20240260228
    Abstract: Immersion cooling systems, apparatus, and related methods for cooling electronic computing platforms and/or associated electronic components are disclosed herein. An example apparatus includes a first chamber including a first coolant disposed therein, the first coolant having a first boiling point. The example apparatus further includes a second chamber disposed in the first chamber, the second chamber to receive an electronic component therein. The second chamber includes a second coolant having a second boiling point different that the first boiling point. The second chamber is to separate the electronic component and the second coolant from the first coolant.
    Type: Application
    Filed: April 1, 2022
    Publication date: August 1, 2024
    Inventors: Jimmy Chuang, Jin Yang, Yuan-Liang Li, David Shia, Yuehong Fan, Hao Zhou, Sandeep Ahuja, Peng Wei, Ming Zhang, Je-Young Chang, Paul J. Gwin, Ra'anan Sover, Lianchang Du, Eric D. McAfee, Timothy Glen Hanna, Liguang Du, Qing Jiang, Xicai Jing, Liu Yu, Guoliang Ying, Cong Zhou, Yinglei Ren, Xinfeng Wang
  • Patent number: 11836995
    Abstract: A passenger tracking system includes a multiple of sensors for capturing depth map data of objects. A processing module in communication with the multiple of sensors to receive the depth map data, the processing module uses the depth map data to track an object and calculate passenger data associated with the tracked object to generate a passenger tracking list that tracks each individual passenger in the passenger data from an origin lobby to a destination lobby and through an in-car track between the origin lobby and the destination lobby.
    Type: Grant
    Filed: September 22, 2021
    Date of Patent: December 5, 2023
    Assignee: Otis Elevator Company
    Inventors: Feng Chen, Liu Yu, Xiangyu Wang, Zhen Jia, Hui Fang, Arthur Hsu, Alan Matthew Finn
  • Patent number: 11232312
    Abstract: A passenger tracking system includes a multiple of sensors for capturing depth map data of objects. A processing module in communication with the multiple of sensors to receive the depth map data, the processing module uses the depth map data to track an object and calculate passenger data associated with the tracked object to generate a passenger tracking list that tracks each individual passenger in the passenger data from an origin lobby to a destination lobby and through an in-car track between the origin lobby and the destination lobby.
    Type: Grant
    Filed: April 4, 2016
    Date of Patent: January 25, 2022
    Assignee: Otis Elevator Company
    Inventors: Feng Chen, Liu Yu, Xiangyu Wang, Zhen Jia, Hui Fang, Arthur Hsu, Alan Matthew Finn
  • Publication number: 20220004787
    Abstract: A passenger tracking system includes a multiple of sensors for capturing depth map data of objects. A processing module in communication with the multiple of sensors to receive the depth map data, the processing module uses the depth map data to track an object and calculate passenger data associated with the tracked object to generate a passenger tracking list that tracks each individual passenger in the passenger data from an origin lobby to a destination lobby and through an in-car track between the origin lobby and the destination lobby.
    Type: Application
    Filed: September 22, 2021
    Publication date: January 6, 2022
    Applicant: OTIS ELEVATOR COMPANY
    Inventors: Feng Chen, Liu Yu, Xiangyu Wang, Zhen Jia, Hui Fang, Arthur Hsu, Alan Matthew Finn
  • Patent number: 10988397
    Abstract: The present invention discloses a small integrated greening device and method for recycling wastewater, including a wastewater collection system, a microorganism and plant purification system, and a reclaimed water collection and distribution system. The method includes the following process: greywater or wastewater is collected through a pipeline and enters a water collection tank of a wastewater collection part. Lifting is performed by submersible sewage pumps, such that the lifted water enters a microorganism and plant synergistic purification and greening part. Each submersible pump is controlled by one corresponding automatic water level controller to transport the treated water to the reclaimed water-use sites.
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: April 27, 2021
    Assignee: XI'AN UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Qiong Wan, Zhiyan Li, Xuhui Zhou, Li Zhang, Liu Yu, Kai Wang, Tiening Xue, Xinyan Zhang, Kai Ju, Shuancheng Gu
  • Publication number: 20200239345
    Abstract: The present invention discloses a small integrated greening device and method for recycling wastewater, including a wastewater collection system, a microorganism and plant purification system, and a reclaimed water collection and distribution system. The method includes the following process: greywater or wastewater is collected through a pipeline and enters a water collection tank of a wastewater collection part. Lifting is performed by submersible sewage pumps, such that the lifted water enters a microorganism and plant synergistic purification and greening part. Each submersible pump is controlled by one corresponding automatic water level controller to transport the treated water to the reclaimed water-use sites.
    Type: Application
    Filed: January 21, 2020
    Publication date: July 30, 2020
    Inventors: Qiong WAN, Zhiyan LI, Xuhui ZHOU, Li ZHANG, Liu YU, Kai WANG, Tiening XUE, Xinyan ZHANG, Kai JU, Shuancheng GU
  • Publication number: 20190040689
    Abstract: The present invention provides non-planar cutting tooth and a diamond drill bit. The non-planar cutting tooth and the diamond drill bit have great ability of impact resistance and balling resistance. According to the features of drilled formation, cutting teeth are arranged on the drill bit with different mode, which can improve the mechanical speed and footage of the drill bit.
    Type: Application
    Filed: October 9, 2018
    Publication date: February 7, 2019
    Applicant: CNPC USA CORPORATION
    Inventors: Zhao Liang, Cheng Xiaomin, Chen Demin, Yang Xiongwen, Wang Yonghong, Liu Yu
  • Publication number: 20160292522
    Abstract: A passenger tracking system includes a multiple of sensors for capturing depth map data of objects. A processing module in communication with the multiple of sensors to receive the depth map data, the processing module uses the depth map data to track an object and calculate passenger data associated with the tracked object to generate a passenger tracking list that tracks each individual passenger in the passenger data from an origin lobby to a destination lobby and through an in-car track between the origin lobby and the destination lobby.
    Type: Application
    Filed: April 4, 2016
    Publication date: October 6, 2016
    Inventors: Feng Chen, Liu YU, Xiangyu Wang, Zhen Jia, Hui Fang, Arthur Hsu, Alan Matthew Finn
  • Patent number: 9027193
    Abstract: An oral care implement, such as a toothbrush, comprising a flexible head formed of a plurality of flexibly connected segments. In one embodiment, the invention can be an oral care implement comprising a handle and a head. The head can be formed by a plurality of spaced-apart segments constructed of a rigid material and separated by a channel containing an elastomeric material. An elastomeric cleaning element comprising, a base portion and an upper portion extends form a front surface of the head. The elastomeric cleaning element extends from and is connected to the elastomeric material of the channel so that the base portion overlies a portion of each of the front surfaces of the segments on opposing sides of the channel. In another embodiment, the invention can be the elastomeric cleaning element itself, irrespective of the type of head in which it is incorporated. In yet another embodiment, the base portion can be tapered.
    Type: Grant
    Filed: December 21, 2010
    Date of Patent: May 12, 2015
    Assignee: Colgate-Palmolive Company
    Inventors: Wen Jin Xi, Liu Yu, Jian Rong Zhou
  • Patent number: 8959696
    Abstract: An oral care implement, such as a toothbrush. In one aspect, the invention is an oral care implement comprising a handle and a head. A plurality of tooth cleaning elements may extend from a front surface of the head, which is formed by a plurality of spaced-apart segments formed of a rigid material, wherein the plurality of segments include a cruciform segment integrally formed with and extending from a distal end of the handle, a first pair of segments located on opposite sides of a longitudinal portion of the cruciform segment, and a second pair of segments located on opposite sides of the longitudinal portion of the cruciform segment, the first pair of segments located on an opposite side of a transverse portion of the cruciform segment from the second pair of segments. The segments of the first and second pairs are flexibly connected to the cruciform segment.
    Type: Grant
    Filed: December 21, 2010
    Date of Patent: February 24, 2015
    Assignee: Colgate-Palmolive Company
    Inventors: Wen Jin Xi, Liu Yu, Jian Rong Zhou
  • Publication number: 20140051189
    Abstract: Disclosed is a method for wafer-level testing a plurality of diced multi-chip stacked packages. Each package includes a plurality of chips with vertically electrical connections such as TSVs. Next, according to a die-on-wafer array arrangement, the multi-chip stacked packages are fixed on a transparent reconstructed wafer by a photo-sensitive adhesive, and the packages are located within the component-bonding area of the wafer. Then, the transparent reconstructed wafer carrying the multi-chip stacked packages can be loaded into a wafer tester for probing. Accordingly, the wafer testing probers in the wafer tester can be utilized to probe the testing electrodes of the stacked packages so that it is easy to integrate this wafer-level testing method especially into TSV packaging processes.
    Type: Application
    Filed: August 14, 2012
    Publication date: February 20, 2014
    Inventors: CHANG KAI-JUN, Liu Yu-Shin, Chen Shin-Kung, Chan Kun-Chih
  • Patent number: 8574419
    Abstract: The invention relates to a chemical reactor with a nanometric superstructure, comprising at least one member wherein at least one reaction chamber is arranged, and said reaction chamber being filled at least partially with a high specific surface area material having a specific surface area greater than 5 m2/g, and characterized in that said high specific surface area material is selected from nanotubes or nanofibers. These nanotubes or nanofibers are preferably selected in the group consisting of carbon nanofibers or nanotubes, ?-SiC nanofibers or nanotubes, TiO2 nanofibers or nanotubes. They may be deposited on an intermediate structure selected in the group consisting of glass fibers, carbon fibers, SiC foams, carbon foams, alveolar ?-SiC foams, said intermediate structure filling the reaction chamber of said reactor at least partially.
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: November 5, 2013
    Assignees: Centre National de la Recherche Scientifique, Universite de Strasbourg
    Inventors: Cuong Phamhuu, Nicolas Keller, Jacques M. Ledoux, Izabella Janowska, David Edouard, Valérie Keller-Spitzer, Thierry Romero, Liu Yu
  • Publication number: 20130255020
    Abstract: An oral care implement, such as a toothbrush, comprising a flexible head formed of a plurality of flexibly connected segments. In one embodiment, the invention can be an oral care implement comprising a handle and a head. The head can be formed by a plurality of spaced-apart segments constructed of a rigid material and separated by a channel containing an elastomeric material. An elastomeric cleaning element comprising, a base portion and an upper portion extends form a front surface of the head. The elastomeric cleaning element extends from and is connected to the elastomeric material of the channel so that the base portion overlies a portion of each of the front surfaces of the segments on opposing sides of the channel. In another embodiment, the invention can be the elastomeric cleaning element itself, irrespective of the type of head in which it is incorporated. In yet another embodiment, the base portion can be tapered.
    Type: Application
    Filed: December 21, 2010
    Publication date: October 3, 2013
    Inventors: Wen Jin Xi, Liu Yu, Jian Rong Zhou
  • Publication number: 20130255021
    Abstract: An oral care implement, such as a toothbrush. In one aspect, the invention is an oral care implement comprising a handle and a head. A plurality of tooth cleaning elements may extend from a front surface of the head, which is formed by a plurality of spaced-apart segments formed of a rigid material, wherein the plurality of segments include a cruciform segment integrally formed with and extending from a distal end of the handle, a first pair of segments located on opposite sides of a longitudinal portion of the cruciform segment, and a second pair of segments located on opposite sides of the longitudinal portion of the cruciform segment, the first pair of segments located on an opposite side of a transverse portion of the cruciform segment from the second pair of segments. The segments of the first and second pairs are flexibly connected to the cruciform segment.
    Type: Application
    Filed: December 21, 2010
    Publication date: October 3, 2013
    Applicant: COLGATE-PALMOLIVE COMPANY
    Inventors: Wen Jin Xi, Liu Yu, Jian Rong Zhou
  • Publication number: 20130255018
    Abstract: An oral care implement, such as a toothbrush. In one embodiment, the invention can be an oral care implement comprising a handle and a head. A plurality of tooth cleaning elements may be provided on a front surface of the head. The head is formed by a plurality of spaced-apart segments formed of a rigid material. The segments are isolated from one another by channels containing an elastomeric material that flexibly connects the segments together. The oral care implement further comprises an elastomeric soft tissue cleaner located on a rear surface of the head opposite the front surface of the head. The elastomeric soft tissue cleaner comprises a plurality of grooves that are aligned with the channels.
    Type: Application
    Filed: December 21, 2010
    Publication date: October 3, 2013
    Applicant: COLGATE-PALMOLIVE COMPANY
    Inventors: Wen Jin Xi, Liu Yu, Jian Rong Zhou
  • Publication number: 20110123409
    Abstract: The invention relates to a chemical reactor with a nanometric superstructure, comprising at least one member wherein at least one reaction chamber is arranged, and said reaction chamber being filled at least partially with a high specific surface area material having a specific surface area greater than 5 m2/g, and characterised in that said high specific surface area material is selected from nanotubes or nanofibres. These nanotubes or nanofibres are preferably selected in the group consisting of carbon nanofibres or nanotubes, ?-SiC nanofibres or nanotubes, TiO2 nanofibres or nanotubes. They may be deposited on an intermediate structure selected in the group consisting of glass fibres, carbon fibres, SiC foams, carbon foams, alveolar ?-SiC foams, said intermediate structure filling the reaction chamber of said reactor at least partially.
    Type: Application
    Filed: November 26, 2008
    Publication date: May 26, 2011
    Inventors: Cuong Phamhuu, Nicolas Keller, Marc Jacques Ledoux, Izabella Janowska, David Edouard, Valérie Keller-Spitzer, Thierry Romero, Liu Yu
  • Patent number: 7705678
    Abstract: An amplifier circuit includes a pair of transistors amplifying differential signals of input signals to respective input terminals and outputting differential output signals to respective output terminals, and an impedance circuit provided in between sources of the pair of transistors, canceling a first cutoff characteristic on a high frequency side in frequency characteristics of the amplifier circuit constructed of the pair of transistors, and forming a second cutoff characteristic on a higher frequency side than the first cutoff characteristic.
    Type: Grant
    Filed: January 29, 2009
    Date of Patent: April 27, 2010
    Assignee: Fujitsu Limited
    Inventors: Liu Yu, Masato Yoshioka
  • Patent number: D676245
    Type: Grant
    Filed: March 30, 2010
    Date of Patent: February 19, 2013
    Assignee: Colgate-Palmolive Company
    Inventors: Xi Wen Jin, Liu Yu, Ding Xiang Ji, Ji Yan Mei
  • Patent number: D679504
    Type: Grant
    Filed: June 30, 2010
    Date of Patent: April 9, 2013
    Assignee: Colgate-Palmolive Company
    Inventors: David Lee, Liu Yu, Ding Xiang Ji, Ji Yan Mei, Zhang Ran, Xi Wen Jin