Patents by Inventor Hongyu Zhang

Hongyu 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).

  • Patent number: 8519208
    Abstract: Processes for catalytically synthesizing ethylbenzene from ethanol and benzene comprising: 1) reacting a first mixture comprising ethanol and benzene with at least one catalyst chosen from binder-containing alkylation catalysts and binder-free alkylation catalysts in an alkylation reactor to obtain a second mixture comprising residual benzene, ethylbenzene, diethylbenzene, and water; 2) passing the second mixture successively through a benzene recovery tower, an ethylbenzene recovery tower, and a polyethylbenzene recovery tower to obtain separated water, separated benzene, separated ethylbenzene, and separated diethylbenzene; and 3) reacting a third mixture with at least one transalkylation catalyst in a transalkylation reactor, wherein the third mixture comprises at least some of the separated benzene and at least some of the separated diethylbenzene at a weight ratio ranging from about 2:1 to about 10:1.
    Type: Grant
    Filed: June 13, 2011
    Date of Patent: August 27, 2013
    Assignees: China Petroleum & Chemical Corporation, Shanghai Research Institute of Petrochemical Technology, Sinopec
    Inventors: Weimin Yang, Hongmin Sun, Wenjie Liu, Bin Zhang, Zhenhao Shen, Mingyao Huan, Hongyu Zhang
  • Publication number: 20130139529
    Abstract: An air conditioner system including a condenser fan, an ambient temperature sensor, a refrigerant pressure sensor, and a controller. The ambient temperature sensor is to sense ambient temperature at the system. The refrigerant pressure sensor is to sense pressure of a refrigerant of the system. The target refrigerant pressure module is to identify an optimum pressure of the refrigerant in the system. The controller is to generate an output representing a speed of the condenser fan operable to maintain the pressure of the refrigerant at about the optimum pressure as the ambient temperature of the system changes.
    Type: Application
    Filed: June 7, 2012
    Publication date: June 6, 2013
    Applicant: LIEBERT CORPORATION
    Inventors: Zongtao Lu, Jianping Li, Hongyu Zhang, Wanlai Lin, Stephen Sillato, Roger Noll, John F. Judge, Yizhou Fan, Craig Ward
  • Publication number: 20120291984
    Abstract: An air conditioner system including an indoor unit and an outdoor unit. The outdoor unit includes a condenser, a temperature sensor, a pressure sensor, and a controller. The controller detects a fault with at least one of the temperature sensor or the pressure sensor and adjusts a speed of the condensing fan according to the pressure identified by the pressure sensor when the pressure sensor is operating normally. The controller adjusts the speed of the condensing fan according to the sensed temperature sensor when the pressure experiences a fault and the temperature sensor is operating normally. The controller controls the speed of the condensing fan according to default values when both the pressure sensor and the temperature sensor experience a fault.
    Type: Application
    Filed: November 14, 2011
    Publication date: November 22, 2012
    Applicant: Liebert Corporation
    Inventors: Jianping Li, Lin Wang, Zheng Wang, Xianyao Yu, Hongyu Zhang, Zongtao Lu, Wanlai Lin, Stephen Sillato, John Judge
  • Publication number: 20120216317
    Abstract: Isolated polynucleotides and polypeptides encoded thereby are described, together with the use of those products for making transgenic plants that are characterized by increased size, have an increased number and size of rosette leaves and are late-flowering.
    Type: Application
    Filed: May 7, 2012
    Publication date: August 23, 2012
    Applicant: CERES, INC.
    Inventors: Kenneth FELDMANN, Roger Pennell, Shing Kwok, David Vandinh Dang, Hongyu Zhang
  • Publication number: 20120201536
    Abstract: A method and system for realizing multi-directional reconfigurable optical add-drop multiplexer are provided, and the system includes: N optical preamplifiers, N demultiplexing units and M optical crossbar switches; the method includes: amplifying optical signals sent from N directions respectively, and dividing the optical signals in each direction into M groups of optical signals with different wavelengths; then transmitting N groups of demultiplexed optical signals with same wavelength in each direction to the same optical crossbar switch, and each optical crossbar switch receiving N groups of optical signals with same wavelength; each optical crossbar switch outputting the inputted optical signals from the corresponding output interfaces according to configuration information, wherein M and N are positive integers.
    Type: Application
    Filed: June 25, 2010
    Publication date: August 9, 2012
    Applicant: ZTE CORPORATION
    Inventors: Yu Liu, Hongyu Zhang, Kun Xu, Ying Zhou
  • Patent number: 8193409
    Abstract: Isolated polynucleotides and polypeptides encoded thereby are described, together with the use of those products for making transgenic plants that are characterized by increased size, have an increased number and size of rosette leaves and are late-flowering.
    Type: Grant
    Filed: August 18, 2003
    Date of Patent: June 5, 2012
    Assignee: Ceres, Inc.
    Inventors: Kenneth Feldmann, Roger Pennell, Shing Kwok, Van-Dinh Dang, Hongyu Zhang
  • Patent number: 8176914
    Abstract: The present invention relates to an anesthetic absorbing circle, comprising: a first common tube, providing an anesthetic gas mixture; an inspiration branch, connected to the first common tube and delivering the anesthetic gas mixture to a patient end; an expiration branch, connected to the first common tube and sending back the expired gas from the patient end to the first common tube; a second common tube, connected with the inspiration branch and the expiration branch at its first end and connected with the patient end at its second end; and a flow sensor, wherein the flow sensor is disposed in the first common tube. Thus, according to the present invention, the flow sensor can conduct bidirectional monitoring, the flow sensor is remote from patients, and water accumulation at the probe will not appear; in addition, the probe can be easily detached and disinfected at a high temperature, and can be used between adults and children.
    Type: Grant
    Filed: December 27, 2008
    Date of Patent: May 15, 2012
    Assignee: Beijing Aeonmed Co., Ltd.
    Inventors: Hongyu Zhang, Feng Guo, Xueli Xu
  • Publication number: 20120114332
    Abstract: The present invention provides a reconfigurable optical add/drop multiplexing device for enabling a totally inresistant colorless, wherein a dropping unit is configured to separate multi-wavelength optical signals which are among direction 1˜X and are broadcast inputted in a circuit direction, switch the multi-wavelength optical signals among the direction 1˜X to any corresponding output port through multiple N×N optical switches, and send the optical signals to a corresponding Receiver (RX) after combining the received optical signals by a corresponding K×1 coupler/optical switch; an adding unit is configured to broadcast the optical signals sent by a Transmitter (TX) to the multiple N×N optical switches through N 1×K couplers/optical switches, switch the optical signals to any corresponding output port by each optical switch, and output the corresponding optical signals in the direction 1˜X to the circuit direction after the optical signals are implemented with optical multiplexing; wherein, X is an integer
    Type: Application
    Filed: September 16, 2009
    Publication date: May 10, 2012
    Applicant: ZTE CORPORATION
    Inventors: Hongyu Zhang, Bing Ye
  • Publication number: 20110306810
    Abstract: Processes for catalytically synthesizing ethylbenzene from ethanol and benzene comprising: 1) reacting a first mixture comprising ethanol and benzene with at least one catalyst chosen from binder-containing alkylation catalysts and binder-free alkylation catalysts in an alkylation reactor to obtain a second mixture comprising residual benzene, ethylbenzene, diethylbenzene, and water; 2) passing the second mixture successively through a benzene recovery tower, an ethylbenzene recovery tower, and a polyethylbenzene recovery tower to obtain separated water, separated benzene, separated ethylbenzene, and separated diethylbenzene; and 3) reacting a third mixture with at least one transalkylation catalyst in a transalkylation reactor, wherein the third mixture comprises at least some of the separated benzene and at least some of the separated diethylbenzene at a weight ratio ranging from about 2:1 to about 10:1.
    Type: Application
    Filed: June 13, 2011
    Publication date: December 15, 2011
    Inventors: Weimin Yang, Hongmin Sun, Wenjie Liu, Bin Zhang, Zhenhao Shen, Mingyao Huan, Hongyu Zhang
  • Patent number: 7897839
    Abstract: Isolated polynucleotides, polypeptides, and transgenic plants are described. The transgenic plants can exhibit one or more altered phenotypic characteristics relative to a control plant, including increased height, increased seed weight, increased photosynthetic rates, decreased levels of campestanol, or increased levels of 6-deoxocathasterone.
    Type: Grant
    Filed: April 22, 2005
    Date of Patent: March 1, 2011
    Assignee: Ceres, Inc.
    Inventors: Roger I. Pennell, Chuan-Yin Wu, Hongyu Zhang
  • Publication number: 20100313187
    Abstract: A method of testing a software program comprises obtaining path properties of an infeasible path, selecting a path from the software program and obtaining path properties of the selected path, wherein the method further comprises comparing path properties of the selected path to the path properties of the infeasible path to identify a target path and determine infeasibility of the target path.
    Type: Application
    Filed: June 5, 2009
    Publication date: December 9, 2010
    Inventors: Hee Beng Kuan TAN, Hongyu ZHANG
  • Patent number: 7743177
    Abstract: Provided herein is multi-function platform comprising a plurality of devices and a large memory that is external to the devices and shared among the devices. In an embodiment, a Direct Memory Access (DMA) controller is provided for each device to efficiently transfer data between the device and the shared memory. More than one DMA may be provided for a device. For example, separate DMAs may be provided for different components of a device that perform different subfunctions enabling efficient transfer of data between the different components of the device and the shared memory. In another embodiment, each device comprises a local embedded memory and is provided with a DMA for transferring data between the local memory and the shared memory. Examples of devices that can be included in the platform include a GNSS receiver, a audio player, a video player, a wireless communication device, a routing device, or the like.
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: June 22, 2010
    Assignee: SIRF Technology Holdings, Inc.
    Inventors: Zhike Jia, Chi-Shin Wang, Lianxue Xiong, Hongyu Zhang
  • Publication number: 20090165797
    Abstract: The present invention discloses an airway system and operating method thereof in the medical equipments such as a ventilator and an anesthetic machine. The airway system comprises: a respiratory circuit (2) comprising an inspiratory branch (21) and an expiratory branch (22); a control unit (1) connected to the respiratory circuit (2) for controlling the opening and closing of the inspiratory and expiratory branches; an airway pressure sensor (7) located in the respiratory circuit (2) for measuring the airway pressure, wherein an ambient pressure sensor (5) is also located in the respiratory circuit (2), and wherein in the normal operating mode, the ambient pressure sensor (5) is used to measure the ambient pressure, while when failures occur in the airway pressure sensor (7) it is used to roughly measure the airway pressure.
    Type: Application
    Filed: December 1, 2008
    Publication date: July 2, 2009
    Applicant: BEIJING AEONMED CO., LTD.
    Inventors: Yumeng CONG, Wei WANG, Hongyu Zhang
  • Publication number: 20090165785
    Abstract: The present invention relates to an anesthetic absorbing circle, comprising: a first common tube, providing an anesthetic gas mixture; an inspiration branch, connected to the first common tube and delivering the anesthetic gas mixture to a patient end; an expiration branch, connected to the first common tube and sending back the expired gas from the patient end to the first common tube; a second common tube, connected with the inspiration branch and the expiration branch at its first end and connected with the patient end at its second end; and a flow sensor, wherein the flow sensor is disposed in the first common tube. Thus, according to the present invention, the flow sensor can conduct bidirectional monitoring, the flow sensor is remote from patients, and water accumulation at the probe will not appear; in addition, the probe can be easily detached and disinfected at a high temperature, and can be used between adults and children.
    Type: Application
    Filed: December 27, 2008
    Publication date: July 2, 2009
    Applicant: BEIJING AEONMED CO., LTD.
    Inventors: Hongyu Zhang, Feng Guo, Xueli Xu
  • Publication number: 20090002227
    Abstract: Provided herein is multi-function platform comprising a plurality of devices and a large memory that is external to the devices and shared among the devices. In an embodiment, a Direct Memory Access (DMA) controller is provided for each device to efficiently transfer data between the device and the shared memory. More than one DMA may be provided for a device. For example, separate DMAs may be provided for different components of a device that perform different subfunctions enabling efficient transfer of data between the different components of the device and the shared memory. In another embodiment, each device comprises a local embedded memory and is provided with a DMA for transferring data between the local memory and the shared memory. Examples of devices that can be included in the platform include a GNSS receiver, a audio player, a video player, a wireless communication device, a routing device, or the like.
    Type: Application
    Filed: June 29, 2007
    Publication date: January 1, 2009
    Inventors: Zhike Jia, Chi-Shin Wang, Lianxue Xiong, Hongyu Zhang
  • Publication number: 20070250962
    Abstract: Isolated polynucleotides and polypeptides encoded thereby are described, together with the use of those products for making transgenic plants that are characterized by increased size, have an increased number and size of rosette leaves and are late-flowering.
    Type: Application
    Filed: August 18, 2003
    Publication date: October 25, 2007
    Applicant: Cerse, Inc.
    Inventors: Kenneth Feldmann, Roger Pennell, Shing Kwok, Dang Van-Dinh, Hongyu Zhang
  • Publication number: 20070101460
    Abstract: Isolated polynucleotides and polypeptides encoded thereby are described, together with the use of those products for making transgenic plants that are characterized by producing seeds that are not viable, not fertile, are not capable of germinating, or are otherwise not capable of regenerating into mature plants.
    Type: Application
    Filed: September 17, 2003
    Publication date: May 3, 2007
    Applicant: CERES, INC.
    Inventors: Kenneth Feldman, Gregory Nadzan, Hongyu Zhang, Nickolai Alexandrov
  • Publication number: 20060021089
    Abstract: Isolated polynucleotides, polypeptides, and transgenic plants are described. The transgenic plants can exhibit one or more altered phenotypic characteristics relative to a control plant, including increased height, increased seed weight, increased photosynthetic rates, decreased levels of campestanol, or increased levels of 6-deoxocathasterone.
    Type: Application
    Filed: April 22, 2005
    Publication date: January 26, 2006
    Inventors: Yiwen Fang, Roger Pennell, Chuan-Yin Wu, Zhihong Cook, Tatiana Tatarinova, Hongyu Zhang
  • Publication number: 20050130218
    Abstract: The present invention provides amino acid sequences of peptides that are encoded by genes within the human genome, the transporter peptides of the present invention. The present invention specifically provides isolated peptide and nucleic acid molecules, methods of identifying orthologs and paralogs of the transporter peptides, and methods of identifying modulators of the transporter peptides.
    Type: Application
    Filed: January 28, 2005
    Publication date: June 16, 2005
    Applicant: APPLERA CORPORATION
    Inventors: Hongyu Zhang, Chunhua Yan, Valentina Di Francesco, Ellen Beasley
  • Publication number: 20030166183
    Abstract: The present invention provides amino acid sequences of peptides that are encoded by genes within the human genome, the transporter peptides of the present invention. The present invention specifically provides isolated peptide and nucleic acid molecules, methods of identifying orthologs and paralogs of the transporter peptides, and methods of identifying modulators of the transporter peptides.
    Type: Application
    Filed: March 30, 2001
    Publication date: September 4, 2003
    Inventors: Hongyu Zhang, Ming-Hui Wei, Karen A. Ketchum, Valentina Di Francesco, Ellen M. Beasley