Patents by Inventor Leilei HU

Leilei HU 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: 20240124043
    Abstract: A wheeled carrying apparatus includes a frame structure including a standing frame, a wheel mount carrying a wheel and pivotally connected with the standing frame, the wheel being rotatable relative to the first wheel mount about a wheel axis, a locking assembly including a wheel mount latch movably connected with the standing frame, the wheel mount latch being engaged with the wheel mount to rotationally lock the first wheel mount with respect to the standing frame, and disengaged from the wheel mount to unlock the wheel mount for rotation of the wheel mount to change an orientation of the wheel axis, an actuating assembly coupled to the wheel mount latch and including one or more linking part, and a release mechanism including an operating part provided on the frame structure that is operable to cause the actuating assembly to pull the wheel mount latch to disengage from the wheel mount.
    Type: Application
    Filed: December 21, 2023
    Publication date: April 18, 2024
    Inventors: Leilei ZHENG, Zheng-Wen GUO, Er Xue WANG, Mingxing SUN, Shoufeng HU, Wanquan ZHU
  • Publication number: 20240114348
    Abstract: Embodiments described herein include methods, systems, and apparatuses for allowing a user equipment (UE) that supports dynamic spectrum sharing (DSS) with uplink (UL)-shift to access a cell and barring UEs that do not support DSS with UL-shift. Embodiments may use a cell barring field in a master information block and additional filters to indicate a barring state for a network node.
    Type: Application
    Filed: December 7, 2023
    Publication date: April 4, 2024
    Inventors: Naveen Kumar R Palle Venkata, Alexander Sayenko, Anatoliy S. Ioffe, Fangli Xu, Haijing Hu, Leilei Song, Ralf Rossbach, Ruoheng Liu, Sarma V. Vangala, Yuqin Chen, Zhibin Wu
  • Publication number: 20240095246
    Abstract: A data query method based on Doris includes: acquiring history data in a bottom operator in a storage engine architecture of the Doris, and performing an aggregation calculation on the history data to obtain an aggregation result of the history data; caching, by a preset cache system, the aggregation result of the history data; performing an aggregation calculation on real-time data in a newly inserted bottom operator in the Doris, in response to a data query request, to obtain an aggregate result of the real-time data; acquiring the aggregation result of the history data from the preset cache system, and merging the aggregation result of the history data with the aggregation result of the real-time data to obtain merged data; and sending, by a data sending operator in the Doris, the merged data to an upper layer of an execution engine, to output a final data query result.
    Type: Application
    Filed: September 19, 2023
    Publication date: March 21, 2024
    Inventors: Zhaowei HUANG, Leilei HU, Junling DU, Xuan LUO
  • Patent number: 11829400
    Abstract: The present disclosure provides a computer-implemented method, computer system and computer program product for text processing. The present in invention may include obtaining an original text input from a collaborative development environment. The present invention may include extracting a first text statement from the original input text. The present invention may include calculating a similarity value between the first text statement and a second text statement, wherein the second text statement is obtained from a statement database. The present invention may include comparing the similarity value to a pre-set threshold.
    Type: Grant
    Filed: May 5, 2021
    Date of Patent: November 28, 2023
    Assignee: International Business Machines Corporation
    Inventors: Zhen Ou Yun, Qing Li, Li Cao, Leilei Hu, Xiao Kou, Xiaoping Liu, Tian Jiao Pu
  • Publication number: 20220358154
    Abstract: The present disclosure provides a computer-implemented method, computer system and computer program product for text processing. The present in invention may include obtaining an original text input from a collaborative development environment. The present invention may include extracting a first text statement from the original input text. The present invention may include calculating a similarity value between the first text statement and a second text statement, wherein the second text statement is obtained from a statement database. The present invention may include comparing the similarity value to a pre-set threshold.
    Type: Application
    Filed: May 5, 2021
    Publication date: November 10, 2022
    Inventors: Zhen Ou Yun, Qing Li, Li Cao, Leilei Hu, Xiao Kou, Xiaoping Liu, Tian Jiao Pu
  • Patent number: 11339474
    Abstract: An atomic layer deposition apparatus, having a first series of high pressure gas injection openings and a first series of exhaust openings that are positioned such that they together create a first high pressure/suction zone within each purge gas zone, wherein each first high pressure/suction zone extends over substantially the entire width of the process tunnel and wherein the distribution of the gas injection openings that are connected to the second purge gas source and the distribution of the gas exhaust openings within the first high pressure/suction zone, as well as the pressure of the second purge gas source and the pressure at the gas exhaust openings are such that the average pressure within the first high pressure/suction zone deviates less than 30% from a reference pressure which is defined by the average pressure within process tunnel when no substrate is present.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: May 24, 2022
    Assignee: ASM International N.V.
    Inventors: Ernst Hendrik August Granneman, Leilei Hu
  • Publication number: 20200263300
    Abstract: An atomic layer deposition apparatus, having a first series of high pressure gas injection openings and a first series of exhaust openings that are positioned such that they together create a first high pressure/suction zone within each purge gas zone, wherein each first high pressure/suction zone extends over substantially the entire width of the process tunnel and wherein the distribution of the gas injection openings that are connected to the second purge gas source and the distribution of the gas exhaust openings within the first high pressure/suction zone, as well as the pressure of the second purge gas source and the pressure at the gas exhaust openings are such that the average pressure within the first high pressure/suction zone deviates less than 30% from a reference pressure which is defined by the average pressure within process tunnel when no substrate is present.
    Type: Application
    Filed: March 30, 2020
    Publication date: August 20, 2020
    Inventors: Ernst Hendrik August GRANNEMAN, Leilei HU
  • Patent number: 10648078
    Abstract: An atomic layer deposition apparatus, having a first series of high pressure gas injection openings and a first series of exhaust openings that are positioned such that they together create a first high pressure/suction zone within each purge gas zone, wherein each first high pressure/suction zone extends over substantially the entire width of the process tunnel and wherein the distribution of the gas injection openings that are connected to the second purge gas source and the distribution of the gas exhaust openings within the first high pressure/suction zone, as well as the pressure of the second purge gas source and the pressure at the gas exhaust openings are such that the average pressure within the first high pressure/suction zone deviates less than 30% from a reference pressure which is defined by the average pressure within process tunnel when no substrate is present.
    Type: Grant
    Filed: November 3, 2015
    Date of Patent: May 12, 2020
    Assignee: ASM INTERNATIONAL N.V.
    Inventors: Ernst Hendrik August Granneman, Leilei Hu
  • Patent number: 10048445
    Abstract: A multicast exchange optical switch includes an input port device including M input ports, an output port device including N output ports, a diffractive beam splitter, an optical focusing component, and a 1×N array of reflective devices. The diffractive beam splitter diffracts each input signal beam from the input ports into at least N directions. The optical focusing component includes a first focusing lens and a second focusing lens. The first focusing lens focuses sub-beams from the respective input ports along the Y-axis direction having the same diffraction order. The second focusing lens focuses on the X-axis direction sub-beams from the same input port having different diffraction orders. The 1×N array of reflective devices is provided at the focal plane of the optical focusing component and each reflective device reflects a sub-beam from any one of the input ports to any one of the output ports.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: August 14, 2018
    Assignee: Accelink Technologies Co., Ltd.
    Inventors: Qianggao Hu, Liping Sun, Bo Zhang, Leilei Hu, Liu Yang, Yuan Zhang, Fei Liang
  • Patent number: 9815948
    Abstract: Disclosed is a magnetic dendrimer compound and a method for preparing the magnetic dendrimer compound, the molecular formula of which is shown in formula (I): ?(CH2)3N(2n+1?1)R1(2n+2?2)R2(2n+1)(I). In this formula, ? indicates magnetic particles coated with SiO2 on a surface thereof, the magnetic particles having been modified by a silane coupling agent; (CH2)3N(2n+1?1)R1(2n+2?2) is a dendritic group, and R2(2n+1) is a lipophilic group, with 0?n?100. Further disclosed is a lubricant comprising the magnetic dendrimer compound.
    Type: Grant
    Filed: October 13, 2014
    Date of Patent: November 14, 2017
    Assignee: CHINA PETROLEUM & CHEMICAL CORPORATION
    Inventors: Hongjun E, Heju Zhu, Xiuhua Sui, Pengfei Liao, Leilei Hu
  • Publication number: 20170315300
    Abstract: A multicast exchange optical switch includes an input port device including M input ports, an output port device including N output ports, a diffractive beam splitter, an optical focusing component, and a 1×N array of reflective devices. The diffractive beam splitter diffracts each input signal beam from the input ports into at least N directions. The optical focusing component includes a first focusing lens and a second focusing lens. The first focusing lens focuses sub-beams from the respective input ports along the Y-axis direction having the same diffraction order. The second focusing lens focuses on the X-axis direction sub-beams from the same input port having different diffraction orders. The 1×N array of reflective devices is provided at the focal plane of the optical focusing component and each reflective device reflects a sub-beam from any one of the input ports to any one of the output ports.
    Type: Application
    Filed: December 18, 2014
    Publication date: November 2, 2017
    Applicant: Accelink Technologies Co., Ltd.
    Inventors: Qianggao HU, Liping SUN, Bo ZHANG, Leilei HU, Liu YANG, Yuan ZHANG, Fei LIANG
  • Patent number: 9720180
    Abstract: A multicast optical switch based on free-space transmission comprises a 1×M input collimator array, a light splitting device, an optical distance compensation device, a spot transformation device, a 1×N output collimator array and a reflector array which are arranged in sequence. The 1×N output collimator array corresponds to reflector array. The light splitting device is provided with a light splitting surface and a reflection surface, and by means of light splitting surface and reflection surface, light splitting and beam splitting of n times are carried out on input signals of 1×M input collimator array, and then N beams of sub-signal light are generated. The optical distance compensation device compensates optical distance differences among M×N sub-signal light beams produced by light splitting device. The M×N sub-signal light beams are focused to be 1×N light spots through light spot conversion device, and then 1×N light spots are reflected to reflector array.
    Type: Grant
    Filed: November 25, 2013
    Date of Patent: August 1, 2017
    Assignee: Accelink Technologies Co., Ltd.
    Inventors: Qianggao Hu, Liping Sun, Bo Zhang, Leilei Hu, Liu Yang, Hui Xie, Rui Yang, Zhilin Yuan, Yuan Zhang
  • Publication number: 20170167020
    Abstract: An atomic layer deposition apparatus, having a first series of high pressure gas injection openings and a first series of exhaust openings that are positioned such that they together create a first high pressure/suction zone within each purge gas zone, wherein each first high pressure/suction zone extends over substantially the entire width of the process tunnel and wherein the distribution of the gas injection openings that are connected to the second purge gas source and the distribution of the gas exhaust openings within the first high pressure/suction zone, as well as the pressure of the second purge gas source and the pressure at the gas exhaust openings are such that the average pressure within the first high pressure/suction zone deviates less than 30% from a reference pressure which is defined by the average pressure within process tunnel when no substrate is present.
    Type: Application
    Filed: November 3, 2015
    Publication date: June 15, 2017
    Inventors: Ernst Hendrik August Granneman, Leilei HU
  • Publication number: 20160291255
    Abstract: A multicast optical switch based on free-space transmission comprises a 1×M input collimator array, a light splitting device, an optical distance compensation device, a spot transformation device, a 1×N output collimator array and a reflector array which are arranged in sequence. The 1×N output collimator array corresponds to reflector array. The light splitting device is provided with a light splitting surface and a reflection surface, and by means of light splitting surface and reflection surface, light splitting and beam splitting of n times are carried out on input signals of 1×M input collimator array, and then N beams of sub-signal light are generated. The optical distance compensation device compensates optical distance differences among M×N sub-signal light beams produced by light splitting device. The M×N sub-signal light beams are focused to be 1×N light spots through light spot conversion device, and then 1×N light spots are reflected to reflector array.
    Type: Application
    Filed: November 25, 2013
    Publication date: October 6, 2016
    Applicant: Accelink Technologies Co., Ltd.
    Inventors: Qianggao Hu, Liping Sun, Bo Zhang, Leilei Hu, Liu Yang, Hui Xie, Rui Yang, Zhilin Yuan, Yuan Zhang
  • Publication number: 20160152778
    Abstract: Disclosed is a magnetic dendrimer compound and a method for preparing the magnetic dendrimer compound, the molecular formula of which is shown in formula (I): ?(CH2)3N(2n+1?1)R1(2n+2?2)R2(2n+1)(I). In this formula, ? indicates magnetic particles coated with SiO2 on a surface thereof, the magnetic particles having been modified by a silane coupling agent; (CH2)3N(2n+1?1)R1(2n+2?2) is a dendritic group, and R2(2n+1) is a lipophilic group, with 0?n?100. Further disclosed is a lubricant comprising the magnetic dendrimer compound.
    Type: Application
    Filed: October 13, 2014
    Publication date: June 2, 2016
    Applicant: CHINA PETROLEUM & CHEMICAL CORPORATION
    Inventors: Hongjun E, Heju ZHU, Xiuhua SUI, Pengfei LIAO, Leilei HU