Patents by Inventor Hua Cui

Hua Cui 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: 11921144
    Abstract: To model a phased array antenna having a target array of antenna elements, a small array of antenna elements is selected that has fewer antenna elements than the target array. For each antenna element of the small array of antenna elements, far field patterns are captured for a plurality of signal frequencies. S-parameters for the small array of antenna elements are captured for the plurality of signal frequencies. The far field patterns captured for the antenna elements of the small array are mapped to antenna elements of the target array of antenna elements. The S-parameters captured for the small array are mapped to the target array.
    Type: Grant
    Filed: November 10, 2020
    Date of Patent: March 5, 2024
    Assignee: KEYSIGHT TECHNOLOGIES, INC.
    Inventors: Murthy S. Murali Upmaka, Yan-Hua Cui
  • Publication number: 20220146562
    Abstract: To model a phased array antenna having a target array of antenna elements, a small array of antenna elements is selected that has fewer antenna elements than the target array. For each antenna element of the small array of antenna elements, far field patterns are captured for a plurality of signal frequencies. S-parameters for the small array of antenna elements are captured for the plurality of signal frequencies. The far field patterns captured for the antenna elements of the small array are mapped to antenna elements of the target array of antenna elements. The S-parameters captured for the small array are mapped to the target array.
    Type: Application
    Filed: November 10, 2020
    Publication date: May 12, 2022
    Inventors: Murthy S. Murali Upmaka, Yan-Hua Cui
  • Publication number: 20210206720
    Abstract: Provided is a method for preparing an alkynyl pyridine prolyl hydroxylase inhibitor. In particular, the method involved uses 3-substituted-5-bromopyridine-2-carboxylic acid protected by different protection groups as raw materials, and by means of condensation, Sonogashira coupling and deprotection, the target compound is obtained. The process reaction conditions are simple, and have no harsh reaction conditions, strong operability, and stable amplification.
    Type: Application
    Filed: May 23, 2019
    Publication date: July 8, 2021
    Inventors: Gang Lu, Jian Huang, Yimin Hu, Lingjian Zhu, Yang Zou, Hua Cui, Qidong You, Xiaojin Zhang
  • Patent number: 10900130
    Abstract: A fuel preparation reaction system includes: an electrolytic hydrogen production equipment connected to a power supply device of a power generation plant and configured to produce hydrogen through electrolysis with surplus power from peak regulation of the power generation plant as a power supply; a fuel preparation reaction equipment configured to produce fuel with hydrogen and carbon dioxide; an input end of the fuel preparation reaction equipment is connected to a hydrogen output pipe of an electrolytic hydrogen production device, while another input end is connected to a supply source of carbon dioxide, a fuel output port being connected to a fuel collection device or a fuel utilization device. The system can directly consume peak-regulation power from a power plant, thereby improving power grid balance and differences between peaks and valleys, while achieving phase-changed storage of electric energy and effective usage of energy.
    Type: Grant
    Filed: August 30, 2017
    Date of Patent: January 26, 2021
    Assignee: HEPU ENERGY ENVIRONMENTAL TECHNOLOGY CO., LTD.
    Inventors: Yusen Yang, Hua Cui, Bo Xu, Zhi Tan, Hui Chen, Wang Zhan, Chao Chen, Mingzhi Zhu
  • Publication number: 20200131648
    Abstract: A fuel preparation reaction system includes: an electrolytic hydrogen production equipment connected to a power supply device of a power generation plant and configured to produce hydrogen through electrolysis with surplus power from peak regulation of the power generation plant as a power supply; a fuel preparation reaction equipment configured to produce fuel with hydrogen and carbon dioxide; an input end of the fuel preparation reaction equipment is connected to a hydrogen output pipe of an electrolytic hydrogen production device, while another input end is connected to a supply source of carbon dioxide, a fuel output port being connected to a fuel collection device or a fuel utilization device. The system can directly consume peak-regulation power from a power plant, thereby improving power grid balance and differences between peaks and valleys, while achieving phase-changed storage of electric energy and effective usage of energy.
    Type: Application
    Filed: August 30, 2017
    Publication date: April 30, 2020
    Applicant: HEPU ENERGY ENVIRONMENIAL TECHNOLOGY CO., LTD.
    Inventors: Yusen YANG, Hua CUI, Bo XU, Zhi TAN, Hui CHEN, Wang ZHAN, Chao CHEN, Mingzhi ZHU
  • Patent number: 10584422
    Abstract: The present invention discloses a synthetic ammonia system for making hydrogen by electrolysis in a thermal power plant includes an electrolytic hydrogen making device and a synthetic ammonia equipment; a power input end of the electrolytic hydrogen making device is electrically connected with a power generation output end of the thermal power plant; a hydrogen output end of the electrolysis hydrogen making device is connected with a hydrogen inlet of the synthetic ammonia equipment, a nitrogen inlet of the synthetic ammonia equipment is connected with a nitrogen source, the synthetic ammonia equipment is used for using the hydrogen produced by the electrolysis hydrogen making device and nitrogen of the nitrogen source to synthesize ammonia; an ammonia output end of the synthetic ammonia equipment is communicated to an ammonia supply pipeline and/or a liquid ammonia tank of the thermal power plant.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: March 10, 2020
    Assignee: HEPU TECHNOLOGY DEVELOPMENT (BEIJING) CO., LTD.
    Inventors: Yusen Yang, Hui Chen, Hua Cui, Bo Xu, Zhi Tan
  • Publication number: 20200056290
    Abstract: The present invention discloses a synthetic ammonia system for making hydrogen by electrolysis in a thermal power plant includes an electrolytic hydrogen making device and a synthetic ammonia equipment; a power input end of the electrolytic hydrogen making device is electrically connected with a power generation output end of the thermal power plant; a hydrogen output end of the electrolysis hydrogen making device is connected with a hydrogen inlet of the synthetic ammonia equipment, a nitrogen inlet of the synthetic ammonia equipment is connected with a nitrogen source, the synthetic ammonia equipment is used for using the hydrogen produced by the electrolysis hydrogen making device and nitrogen of the nitrogen source to synthesize ammonia; an ammonia output end of the synthetic ammonia equipment is communicated to an ammonia supply pipeline and/or a liquid ammonia tank of the thermal power plant.
    Type: Application
    Filed: December 4, 2018
    Publication date: February 20, 2020
    Applicant: HEPU Technology Development (Beijing) Co., LTD.
    Inventors: Yusen Yang, Hui Chen, Hua Cui, Bo Xu, Zhi Tan
  • Publication number: 20200005405
    Abstract: The present invention relates to a wind-solar-gas complementary and coupled power generation system and method. A complementary and coupled power generation control platform, a wind or solar power generation device, and a gas power generation device of the wind-solar-gas complementary and coupled power generation system are connected to one another through a power line. The complementary and coupled power generation control platform performs complementary coupling on the power generated by the wind or solar power generation device and the gas power generation device, and transmits the power generated by the wind or solar power generation device and the gas power generation device to a regional power grid. The wind or solar power generation device comprises at least one of a wind power generation device and a solar power generation device.
    Type: Application
    Filed: July 24, 2018
    Publication date: January 2, 2020
    Applicant: HEPU Technology Development (Beijing) Co. LTD.
    Inventors: HUA CUI, YUSEN YANG, BO XU, ZHI TAN, HUI CHEN
  • Publication number: 20190385153
    Abstract: The present invention discloses an intelligent gas meter system with a light wallet, comprising a CPU for processing and operating data in the intelligent gas meter and controlling data exchange, a flow metering and control module for controlling a gas supply of an individual pipe and metering the supplied gas amount, a blockchain light wallet module for performing data interaction with the CPU and an external committer, and a communication module for implementing the data transmission among the CPU, the flow metering and control module and the blockchain light wallet module, and the data transmission in the blockchain network. The present invention records gas transactions related to this gas meter by providing a blockchain light wallet module, and combines with a committer in a blockchain network, such that the final gas amount information and gas transaction information are stored in the blockchain network in a distributive and tamper-proofing manner.
    Type: Application
    Filed: November 3, 2018
    Publication date: December 19, 2019
    Applicant: HEPU Technology Development (Beijing) Co., LTD.
    Inventors: HUA CUI, YUSEN YANG
  • Publication number: 20190385154
    Abstract: The present invention discloses an intelligent water meter system with a light wallet, comprising a CPU for processing and operating data in the intelligent water meter and controlling data exchange, a flow metering and control module for controlling a tap water supply of an individual pipe and metering the supplied tap water amount, a blockchain light wallet module for performing data interaction with the CPU and an external committer, and a communication module for implementing the data transmission among the CPU, the flow metering and control module and the blockchain light wallet module, and the data transmission in the blockchain network. The present invention records tap water transactions related to this tap water meter by providing a blockchain light wallet module, and combines with a committer in a blockchain network, such that the final tap water amount information and tap water transaction information are stored in the blockchain network.
    Type: Application
    Filed: November 3, 2018
    Publication date: December 19, 2019
    Applicant: HEPU Technology Development (Beijing) Co., LTD.
    Inventors: HUA CUI, YUSEN YANG
  • Publication number: 20190325430
    Abstract: The present invention discloses an intelligent electricity meter system with a light wallet, including a CPU, a metering module, a blockchain light wallet module and a communication module. By using a blockchain light wallet module, the present invention solves the problems that the electricity meter in the prior art cannot implement the peer-to-peer electricity transaction, and electric quantity collection, transaction and recording of the distributed wind photovoltaic and storage battery, and the demand for the energy Internet big data cannot be met. The distributed electricity generation and storage as well as the bi-directional metering of electric energy production and electricity consumption of an electricity user are implemented, such that the electricity quantity of a scattered intelligent microgrid may be metered, transacted and recorded.
    Type: Application
    Filed: November 3, 2018
    Publication date: October 24, 2019
    Applicant: HEPU Technology Development (Beijing) Co., LTD.
    Inventors: HUA CUI, YUSEN YANG, BO XU, ZHI TAN, HUI CHEN
  • Publication number: 20190087920
    Abstract: The present invention discloses a power trading system, comprising: a measurement module, a block chain module and a communication module. The measurement module is configured to bidirectionally or unidirectionally measure a power amount; the block chain module uses the communication module and an Internet-based block chain network to realize peer-to-peer power trading among nodes within the block chain network in a region; and the communication module is configured to, by using the wireless or wired communication technology, transmit data between the measurement module and the block chain module, and transmit data in the block chain network.
    Type: Application
    Filed: August 14, 2018
    Publication date: March 21, 2019
    Applicant: HEPU Technology Development (Beijing) Co. LTD.
    Inventors: HUA CUI, YUSEN YANG, BO XU, ZHI TAN, HUI CHEN
  • Publication number: 20190089155
    Abstract: The invention discloses an energy internet router (100), including a control module (101), which is used for energy exchange and routing management among multiple distributed energy stations and the distributed energy users, as well as point-to-point electricity transaction control in the same local area network (LAN); an acquisition module (102), which is connected with the control module (101) for acquiring the electricity measurement data of the ammeter (200); and a blockchain module (103), which is used for data interaction with the control module (101), implementation of point-to-point electricity transaction among the nodes in the blockchain network in the area, and storage of distributed electricity measurement and transaction data. The energy internet router of the invention is used in combination with the ammeter.
    Type: Application
    Filed: September 18, 2018
    Publication date: March 21, 2019
    Applicant: HEPU Technology Development (Beijing) Co., LTD.
    Inventors: HUA CUI, YUSEN YANG
  • Publication number: 20190086235
    Abstract: The invention discloses a smart power meter (100), including a CPU (101); a measuring module (102), which is connected with the CPU (101) and used for two-way measurement of electricity; and a blockchain module (103), which is used for data interaction with the CPU (101), implementation of point-to-point electricity transaction among the nodes in the blockchain network in the area, and storage of distributed electricity measurement and transaction data. For the smart power meter of the invention, the blockchain module is used for electricity transaction and recording, so that the final electricity information and point-to-point electricity transaction information are distributed and stored in the blockchain network in a tamper-resistant manner. It realizes the distributed power generation and storage, and two-way measurement of generating capacity and electricity consumption of electricity users, as well as the measurement, transaction and recording of the electricity of a distributed smart micro grid.
    Type: Application
    Filed: September 18, 2018
    Publication date: March 21, 2019
    Applicant: HEPU Technology Development (Beijing) Co., LTD.
    Inventors: HUA CUI, YUSEN YANG
  • Publication number: 20190057396
    Abstract: The present invention discloses a blockchain-based carbon trading system, relates to the technical field of greenhouse gas monitoring and block chains. The carbon trading system comprises: a carbon emission measurement module configured to measure carbon emission of greenhouse gas to generate carbon emission data, a block chain carbon emission checking module configured to add a timestamp onto the carbon emission data to generate carbon emission information, a carbon emission reduction calculation module configured to measure carbon emission reduction of reduced greenhouse gas to generate carbon emission reduction data, and a block chain carbon emission reduction checking module configured to add a timestamp onto the carbon emission reduction data to check the generated carbon emission reduction information.
    Type: Application
    Filed: August 18, 2018
    Publication date: February 21, 2019
    Applicant: HEPU Technology Development (Beijing) Co. LTD.
    Inventors: HUA CUI, YUSEN YANG, BO XU, ZHI TAN, HUI CHEN
  • Patent number: 10155921
    Abstract: The present disclosure relates to a removal composition for selectively removing an hard mask consisting essentially of TiN, TaN, TiNxOy, TiW, W, Ti and alloys of Ti and W relative to low-k dielectric material from a semiconductor substrate. The semiconductor substrate comprises a low-k dielectric material having a TiN, TaN, TiNxOy, TiW, W, Ti or alloy of Ti or W hard mask thereon. The removal composition comprises 0.1 wt % to 90 wt % of an oxidizing agent; 0.0001 wt % to 50 wt % of a carboxylate; and the balance up to 100 wt % of the removal composition comprising deionized water.
    Type: Grant
    Filed: October 9, 2014
    Date of Patent: December 18, 2018
    Assignees: E I DUPONT NE NEMOURS AND COMPANY, EKC TECHNOLOGY INC.
    Inventor: Hua Cui
  • Patent number: 10104084
    Abstract: Techniques are provided for augmenting the capabilities of the standard OAuth2 authorization framework in such a way as to allow clients to consume the services of multiple resource servers residing in disjoint security domains while requiring only a single one-time user authentication. An access token that provides access to resource services distributed across a plurality of security domains is partitioned into a plurality of reduced-scope access tokens. Each reduced-scope access token is limited to a subset of authorization scopes of the access token, providing access to a resource service in a particular security domain based upon the subset.
    Type: Grant
    Filed: November 16, 2015
    Date of Patent: October 16, 2018
    Assignee: Cisco Technology, Inc.
    Inventors: Andrew Biggs, Shaun Cooley, Matt Miller, Hua Cui, Ian Remmel
  • Patent number: 10005991
    Abstract: The present disclosure relates to a method for removing a hard mask consisting essentially of TiN, TaN, TiNxOy, TiW, W, Ti and alloys of Ti and W from a semiconductor substrate. The method comprising contacting the semiconductor substrate with a removal composition. The removal composition comprises 0.1 wt % to 90 wt % of an oxidizing agent; 0.0001 wt % to 50 wt % of a carboxylate; and the balance up to 100 wt % of the removal composition comprising deionized water.
    Type: Grant
    Filed: October 9, 2014
    Date of Patent: June 26, 2018
    Assignees: EKC TECHNOLOGY INC, E I DU PONT DE NEMOURS AND COMPANY
    Inventor: Hua Cui
  • Patent number: 9972485
    Abstract: A semiconductor processing composition and method for removing photoresist, polymeric materials, etching residues and copper oxide from a substrate comprising copper, low-k dielectric material and TiN, TiNxOy or W wherein the composition includes water, at least one halide anion selected from Cl? or Br?, and, where the metal hard mask comprises only TiN or TiNxOy, optionally at least one hydroxide source.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: May 15, 2018
    Inventor: Hua Cui
  • Publication number: 20170092479
    Abstract: A semiconductor processing composition and method for removing photoresist, polymeric materials, etching residues and copper oxide from a substrate comprising copper, low-k dielectric material and TiN, TiNxOy or W wherein the composition includes water, at least one halide anion selected from Cl? or Br?, and, where the metal hard mask comprises only TiN or TiNxOy, optionally at least one hydroxide source.
    Type: Application
    Filed: December 22, 2015
    Publication date: March 30, 2017
    Inventor: HUA CUI