Patents by Inventor Jianfeng Song

Jianfeng Song 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: 20200270712
    Abstract: The present disclosure relates to a method for reducing and homogenizing residual stress of a component, which comprises: detecting stress value(s) of regulation portion(s) of the component; placing the component in a container containing a fluid medium so as to immerse the component in the fluid medium; emitting, by an acoustic wave generator, an elastic wave to the fluid medium in a manner of emitting towards the regulation portion(s) of the component, and determining an emitting period of time and a frequency of the elastic wave based on the stress value(s); returning to the step S1 when the emitting period of time has elapsed, until the stress value(s) is stable. The method and the device solve the problems that it is difficult to reduce and homogenize the residual stress on high-precision machined components, complex structural components, thin-walled structural components, and low-stiffness components.
    Type: Application
    Filed: February 20, 2020
    Publication date: August 27, 2020
    Inventors: Chunguang XU, Peng YIN, Yuren LU, Jianfeng SONG, Peilu LI, Dezhi LI, Zhaowei MIAO
  • Publication number: 20190130652
    Abstract: Embodiments of the present disclosure provide a control method, configured to control a smart mirror (100). The smart mirror (100) comprises a camera (20). The control method comprises: controlling the camera (20) to capture a current user; determining whether the current user is a registered user; enabling the current user to log into the smart mirror (100) when the current user is a registered user; controlling the smart mirror (100) to generate interaction with the current user and output interactive information according to an input of the current user. Embodiments of the present disclosure also provide a controller (10), a smart mirror (100) and a computer readable storage medium.
    Type: Application
    Filed: December 27, 2018
    Publication date: May 2, 2019
    Inventors: Dahai YU, Yongbing QUAN, Jianping LI, Junyang ZHOU, Jianfeng SONG
  • Patent number: 8703821
    Abstract: The present invention provides dialkyl ether compounds and pharmaceutically acceptable salts thereof, compositions containing the same and one or more active agents, and methods of administering active agents with the same.
    Type: Grant
    Filed: April 18, 2007
    Date of Patent: April 22, 2014
    Assignee: Emisphere Technologies Inc.
    Inventor: Jianfeng Song
  • Patent number: 8466199
    Abstract: The present invention relates to pharmaceutical compounds for delivering active agents, such as biologically or chemically active agents, to a target. The invention also relates to pharmaceutical compositions comprising at least one delivery agent compound of the present invention and at least one active agent, and unit dosage forms comprising such compositions. Methods for the preparation and administration of the pharmaceutical compositions are also disclosed.
    Type: Grant
    Filed: March 21, 2008
    Date of Patent: June 18, 2013
    Assignee: Emisphere Technologies, Inc.
    Inventor: Jianfeng Song
  • Patent number: 8273794
    Abstract: Compounds and compositions for the delivery of active agents are provided. Methods of administration and preparation are provided as well.
    Type: Grant
    Filed: May 16, 2005
    Date of Patent: September 25, 2012
    Assignee: Emisphere Technologies, Inc.
    Inventors: Maria Isabel Gomez-Orellana, David Gschneidner, Andrea Leone-Bay, Destardi Moye-Sherman, Stephen V. Pusztay, Parshuram Rath, Pingwah Tang, John J. Weidner, Jianfeng Song
  • Patent number: 8035999
    Abstract: An isolating self-oscillation flyback converter includes a coupling transformer T1, a FET TR1, a transistor TR2, a photoelectric coupling isolator OC1 and a load feedback circuit Adj. The common polarity terminal of a feedback winding Nfb of the coupling transformer T1 is connected to the gate of the FET TR1 via a capacitance C1 and a resistance R2, and connected to the base of the transistor TR2 via a capacitance C2. The base of the transistor TR2 is also connected to the emitter of the photoelectric coupling isolator OC1. The photoelectric coupling isolator OC1 is connected to the positive terminal of the output voltage. The opposite polarity terminal of the feedback winding Nfb is connected to the collector of the photoelectric coupling isolator OC1 via a resistance R5, and connected to ground via a capacitance C5. The common polarity terminal of the feedback winding Nfb is also connected to the cathode of a diode D, and the anode of the diode D is connected to ground.
    Type: Grant
    Filed: August 27, 2007
    Date of Patent: October 11, 2011
    Assignee: Mornsun Guangzhou Science & Technology Limited
    Inventors: Jiangjian Huang, Jianfeng Song
  • Publication number: 20100220502
    Abstract: An isolating self-oscillation flyback converter includes a coupling transformer T1, a FET TR1, a transistor TR2, a photoelectric coupling isolator OC1 and a load feedback circuit Adj. The common polarity terminal of a feedback winding Nfb of the coupling transformer T1 is connected to the gate of the FET TR1 via a capacitance C1 and a resistance R2, and connected to the base of the transistor TR2 via a capacitance C2. The base of the transistor TR2 is also connected to the emitter of the photoelectric coupling isolator OC1. The photoelectric coupling isolator OC1 is connected to the positive terminal of the output voltage. The opposite polarity terminal of the feedback winding Nfb is connected to the collector of the photoelectric coupling isolator OC1 via a resistance R5, and connected to ground via a capacitance C5. The common polarity terminal of the feedback winding Nfb is also connected to the cathode of a diode D, and the anode of the diode D is connected to ground.
    Type: Application
    Filed: August 27, 2007
    Publication date: September 2, 2010
    Inventors: Jiangjian Huang, Jianfeng Song
  • Publication number: 20100105604
    Abstract: The present invention relates to pharmaceutical compounds for delivering active agents, such as biologically or chemically active agents, to a target. The invention also relates to pharmaceutical compositions comprising at least one delivery agent compound of the present invention and at least one active agent, and unit dosage forms comprising such compositions. Methods for the preparation and administration of the pharmaceutical compositions are also disclosed.
    Type: Application
    Filed: March 21, 2008
    Publication date: April 29, 2010
    Applicant: Emisphere Technologies, Inc.
    Inventor: Jianfeng Song
  • Publication number: 20100062970
    Abstract: The present invention provides propyl phenoxy ether compounds and pharmaceutically acceptable salts thereof, compositions containing the same and one or more active agents, and methods of administering active agents with the same. The delivery agents of the present invention are well suited for forming non-covalent mixtures with active agents for oral, intracolonic, pulmonary, and other routes of administration to animals.
    Type: Application
    Filed: August 16, 2007
    Publication date: March 11, 2010
    Applicant: Emisphere Technologies Inc.
    Inventor: Jianfeng Song
  • Publication number: 20090092580
    Abstract: The present invention provides dialkyl ether compounds and pharmaceutically acceptable salts thereof, compositions containing the same and one or more active agents, and methods of administering active agents with the same.
    Type: Application
    Filed: April 18, 2007
    Publication date: April 9, 2009
    Applicant: Emisphere Technologies Inc.
    Inventor: Jianfeng Song
  • Publication number: 20080255250
    Abstract: Compounds and compositions for the delivery of active agents are provided. Methods of administration and preparation are provided as well.
    Type: Application
    Filed: May 16, 2005
    Publication date: October 16, 2008
    Applicant: Emisphere Technologies, Inc.
    Inventors: Maria Isabel Gomez-Orellana, David Gschneidner, Andrea Leone-Bay, Destardi Moye-Sherman, Stephen V. Pusztay, Parshuram Rath, Pingwah Tang, John J. Weidner, Jianfeng Song