Patents by Inventor Lixian Jiang

Lixian Jiang 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: 20240114270
    Abstract: System and method for managing spectral hole burning (SHB) effect in an optical transport network (OTN) link. The method is performed by an automatic gain control (AGC) circuit of an amplification assembly of the OTN link. The method comprises determining, via a first photodetector communicatively connected to the AGC circuit, an input power of an income signal and, in response to the input power being less than a predetermined portion of a full-loading signal power, causing a pump power variable attenuator (PVOA) of the amplification assembly to attenuate pump power from a pump source, the PVOA being disposed optically intermediate a first doped fiber and a second doped fiber of the amplification assembly.
    Type: Application
    Filed: September 30, 2022
    Publication date: April 4, 2024
    Inventors: Lixian WANG, Zhiping JIANG
  • Patent number: 9233132
    Abstract: The invention discloses an engineered oncolytic respiratory syncytial virus (RSV), NS1 gene deficient RSV, and its usage to treat lung cancer by killing cancer cells with in vitro and in vivo evidences.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: January 12, 2016
    Inventors: Weidong Zhang, Lixian Jiang, Calvin Cao
  • Patent number: 9060974
    Abstract: The present invention is within the field of oncolytic virotherapy. Oncolytic virotherapy is a strategy using viruses, naturally occurring or genetically modified, to selectively target and destroy tumor cells while leaving surrounding non-malignant cells unharmed Here, an engineered respiratory syncytial virus (RSV), with the NS1 gene deleted (NS1 gene-deficient RSV, ?NS1 RSV), kills prostate cancer cells, but does not affect normal human cells.
    Type: Grant
    Filed: June 6, 2011
    Date of Patent: June 23, 2015
    Inventors: Weidong Zhang, Lixian Jiang, Calvin Cao
  • Patent number: 9044499
    Abstract: The invention discloses an engineered oncolytic respiratory syncytial virus (RSV), NS1 and NS2 gene deficient RSV (?NS1/NS2 RSV), and its usage to treat different types of human melanoma by killing cancer cells with in vitro evidences.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: June 2, 2015
    Inventors: Weidong Zhang, Lixian Jiang, Calvin Cao
  • Patent number: 8597637
    Abstract: The invention discloses an engineered oncolytic respiratory syncytial virus (RSV), NS1 gene deficient RSV, and its usage to treat breast cancer by killing cancer cells with in vitro and in vivo evidences.
    Type: Grant
    Filed: May 18, 2010
    Date of Patent: December 3, 2013
    Inventors: Weidong Zhang, Lixian Jiang, Calvin Cao
  • Publication number: 20130251680
    Abstract: The invention discloses an engineered oncolytic respiratory syncytial virus (RSV), NS1 gene deficient RSV, and its usage to treat lung cancer by killing cancer cells with in vitro and in vivo evidences.
    Type: Application
    Filed: March 8, 2013
    Publication date: September 26, 2013
    Applicant: CZ BIOMED CORP.
    Inventors: Weidong Zhang, Lixian Jiang, Calvin Cao
  • Publication number: 20120237924
    Abstract: This invention discloses a method by colored solution to prevent missing a solution in experiment.
    Type: Application
    Filed: March 14, 2011
    Publication date: September 20, 2012
    Inventors: Fushan Wang, Weidong Zhang, Lixian Jiang
  • Patent number: 8236576
    Abstract: A magnetic logic element with toroidal magnetic multilayers (5,6,8,9). The magnetic logic element comprises a toroidal closed section which is fabricated by etching a unit of magnetic multilayers (5,6,8,9) deposited on a substrate. Optionally, the magnetic logic element may also comprise a metal core (10) in the closed toroidal section. Said magnetic multilayers (5,6,8,9) unit is arranged on the input signal lines A, B, C and an output signal line O, and then is made into a closed toroidal. Subsequently, on the toroidal magnetic multilayered unit (5,6,8,9), the input signal lines A?, B?, C? and an output signal line O? are fabricated by etching. This magnetic logic element can reduce the demagnetization field and the shape anisotropy effectively, leading to the decrease of the reversal field of magnetic free layer. Furthermore, this magnetic logic element has stable working performance and long operation life of the device.
    Type: Grant
    Filed: April 11, 2007
    Date of Patent: August 7, 2012
    Assignee: Institute of Physics, Chinese Academy of Sciences
    Inventors: Xiufeng Han, Zhongming Zeng, Yunan Han, Lixian Jiang, Zilong Peng, Wenshan Zhan
  • Patent number: 7936595
    Abstract: Each layer in the magnetic multilayer film is a closed ring or oval ring and the magnetic moment or flux of the ferromagnetic film in the magnetic unit is in close state either clockwise or counterclockwise. A metal core is put in the geometry center position in the close-shaped magnetic multilayer film. The cross section of the metal core is a corresponding circular or oval. A MRAM is made of the closed magnetic multilayer film with or without a metal core. The close-shaped magnetic multilayer film is formed by micro process method. The close-shaped magnetic multilayer film can be used broadly in a great variety of device that uses a magnetic multilayer film as the core, such as MRAM, magnetic bead in computer, magnetic sensitive sensor, magnetic logic device and spin transistor.
    Type: Grant
    Filed: December 31, 2006
    Date of Patent: May 3, 2011
    Assignee: Institute of Physics, Chinese Academy of Sciences
    Inventors: Xiufeng Han, Ming Ma, Qihang Qin, Hongxiang Wei, Lixian Jiang, Yunan Han
  • Publication number: 20090273972
    Abstract: A magnetic logic element with toroidal magnetic multilayers (5,6,8,9). The magnetic logic element comprises a toroidal closed section which is fabricated by etching a unit of magnetic multilayers (5,6,8,9) deposited on a substrate. Optionally, the magnetic logic element may also comprise a metal core (10) in the closed toroidal section. Said magnetic multilayers (5,6,8,9) unit is arranged on the input signal lines A, B, C and an output signal line O, and then is made into a closed toroidal. Subsequently, on the toroidal magnetic multilayered unit (5,6,8,9), the input signal lines A?, B?, C? and an output signal line O? are fabricated by etching. This magnetic logic element can reduce the demagnetization field and the shape anisotropy effectively, leading to the decrease of the reversal field of magnetic free layer. Furthermore, this magnetic logic element has stable working performance and long operation life of the device.
    Type: Application
    Filed: April 11, 2007
    Publication date: November 5, 2009
    Applicant: Institute of Physics, Chinese Academy of Sciences
    Inventors: Xiufeng Han, Zhongming Zeng, Yunan Han, Lixian Jiang, Zilong Peng, Wenshan Zhan
  • Publication number: 20090168506
    Abstract: Each layer in the magnetic multilayer film is a closed ring or oval ring and the magnetic moment or flux of the ferromagnetic film in the magnetic unit is in close state either clockwise or counterclockwise. A metal core is put in the geometry center position in the close-shaped magnetic multilayer film. The cross section of the metal core is a corresponding circular or oval. A MRAM is made of the closed magnetic multilayer film with or without a metal core. The close-shaped magnetic multilayer film is formed by micro process method. The close-shaped magnetic multilayer film can be used broadly in a great variety of device that uses a magnetic multilayer film as the core, such as MRAM, magnetic bead in computer, magnetic sensitive sensor, magnetic logic device and spin transistor.
    Type: Application
    Filed: December 31, 2006
    Publication date: July 2, 2009
    Inventors: Xiufeng Han, Ming Ma, Qihang Tan, Hongxiang Wei, Lixian Jiang, Yunan Han
  • Publication number: 20090048553
    Abstract: The present discloses a method to treat stroke, spinal cord injury, Parkinson disease, multiple sclerosis (MS), Parkinson disease, Amyotrophic Lateral Sclerosis (ALS), and other neurological as well as diabetes with bone marrow transplantation. The said bone marrow is transplanted as a whole, and does not need any cell isolation and cell expansion.
    Type: Application
    Filed: August 15, 2007
    Publication date: February 19, 2009
    Inventors: Lixian Jiang, Calvin Cao
  • Publication number: 20080206196
    Abstract: The invention discloses a method of expansion and differentiation umbilical cord blood cells into neural-like cells in clinic grade, the cell preparation and herein the method for treating neurological condition in human.
    Type: Application
    Filed: February 26, 2007
    Publication date: August 28, 2008
    Inventors: Calvin Cao, Lixian Jiang
  • Publication number: 20080147548
    Abstract: An online third party payment system is for business transaction, where the system functions as a guaranty between the seller and the buyer. The buyer pays money to the said system, and the money will not be released to any party until the business transaction is fulfilled. The said system guarantees the safety of the business transaction.
    Type: Application
    Filed: December 13, 2006
    Publication date: June 19, 2008
    Inventor: Lixian Jiang
  • Publication number: 20080057111
    Abstract: A herbal formulation for prevention and/or treatment of flu. The formulations comprise of plant or plant extract together with vitamins and conventional additives. The plant is isatis indigotica, or strobilanthes cusia or the mixture thereof The formulations are in the form of tablet, powder, capsule, liquid or gum. Preferably, the formulations are in the manner of effervescent or chewing gum.
    Type: Application
    Filed: August 29, 2006
    Publication date: March 6, 2008
    Inventor: Lixian Jiang