Patents by Inventor He Ma

He Ma 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: 20200170564
    Abstract: There is shown and described a deep learning based system and method for skin diagnostics as well as testing metrics that show that such a deep learning based system outperforms human experts on the task of apparent skin diagnostics. Also shown and described is a system and method of monitoring a skin treatment regime using a deep learning based system and method for skin diagnostics.
    Type: Application
    Filed: December 4, 2019
    Publication date: June 4, 2020
    Inventors: Ruowei Jiang, Junwei Ma, He Ma, Eric Elmoznino, Irina Kezele, Alex Levinshtein, John Charbit, Julien Despois, Matthieu Perrot, Frederic Antoinin Raymond Serge Flament, Parham Aarabi
  • Patent number: 10661448
    Abstract: The disclosure relates to a biomimetic limb and robot using the same. The biomimetic limb includes: an arm and a biomimetic hand connected to the arm and including at least one biomimetic finger. The biomimetic finger includes a carbon nanotube layer and a vanadium dioxide layer (VO2) layer stacked with each other. Because the drastic, reversible phase transition of VO2, the biomimetic finger has giant deformation amplitude and fast response. An robot using the biomimetic limb is also provided.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: May 26, 2020
    Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: He Ma, Yang Wei, Kai Liu, Kai-Li Jiang, Shou-Shan Fan
  • Publication number: 20200160153
    Abstract: Systems and methods relate to a network model to apply an effect to an image such as an augmented reality effect (e.g. makeup, hair, nail, etc.). The network model uses a conditional cycle-consistent generative image-to-image translation model to translate images from a first domain space where the effect is not applied and to a second continuous domain space where the effect is applied. In order to render arbitrary effects (e.g. lipsticks) not seen at training time, the effect's space is represented as a continuous domain (e.g. a conditional variable vector) learned by encoding simple swatch images of the effect, such as are available as product swatches, as well as a null effect. The model is trained end-to-end in an unsupervised fashion. To condition a generator of the model, convolutional conditional batch normalization (CCBN) is used to apply the vector encoding the reference swatch images that represent the makeup properties.
    Type: Application
    Filed: November 14, 2019
    Publication date: May 21, 2020
    Applicant: L'Oreal
    Inventors: Eric ELMOZNINO, He MA, Irina KEZELE, Edmund PHUNG, Alex LEVINSHTEIN, Parham AARABI
  • Patent number: 10641252
    Abstract: The disclosure relates to an actuator based on carbon nanotubes and actuating system using the same. The actuator includes: a carbon nanotube layer and a vanadium dioxide layer stacked with each other. Because the drastic, reversible phase transition of VO2, the actuator has giant deformation amplitude and fast response. An actuating system using the actuator is also provided.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: May 5, 2020
    Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: He Ma, Yang Wei, Kai Liu, Kai-Li Jiang, Shou-Shan Fan
  • Patent number: 10431408
    Abstract: The disclosure relates to a temperature sensitive system. The system includes a powder, a detector, a first electrode, a second electrode and an actuator. The powder, the detector, the first electrode, the second electrode and the actuator are connected to form a loop circuit. The actuator can deform in response to temperature change so that the circuit to be on or off. The detector is connected to the actuator in parallel or in series and configured to show the current change of the loop circuit to the user. The actuator includes a carbon nanotube layer and a vanadium dioxide layer (VO2) layer stacked with each other. Because the drastic, reversible phase transition of VO2, the actuator has giant deformation amplitude and fast response and the temperature sensitive system has high sensitivity.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: October 1, 2019
    Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: He Ma, Yang Wei, Kai Liu, Kai-Li Jiang, Shou-Shan Fan
  • Publication number: 20190178547
    Abstract: Embodiments of the disclosure provide a controller for a compressor and a control method, a compressor assembly, and a refrigeration system, which improve control efficiency and reliability. The controller includes an obtaining module configured to obtain at least one operation state parameter of the compressor, and a controlling module configured to shut off a liquid injection valve if one of the at least one operation state parameter of the compressor meets a protection action condition, wherein the liquid injection valve is configured to regulate flow of fluid injected into the compressor.
    Type: Application
    Filed: December 10, 2018
    Publication date: June 13, 2019
    Inventors: Zhiwei Shang, Li Yao, He Ma, Guocun Li
  • Publication number: 20190178513
    Abstract: A fluid injection control system, a fluid injection control method and a fluid circulation system including the fluid injection control system are provided. The fluid injection control system includes an injection valve, control apparatus and energy storage apparatus. The injection valve is arranged in a path along which a fluid flows into a device; the energy storage apparatus is configured to supply, in response to the control apparatus being powered off, power to the control apparatus so as to maintain an operation of the control apparatus.
    Type: Application
    Filed: December 7, 2018
    Publication date: June 13, 2019
    Inventors: He Ma, Li Yao, Zhiwei Shang, Guocun Li, Luigi Zamana
  • Patent number: 10259703
    Abstract: The disclosure relates to a method for making an actuator based on carbon nanotubes. The method includes: providing a carbon nanotube layer; depositing a vanadium oxide (VOx) layer on the carbon nanotube layer; and annealing the VOx layer in an oxygen atmosphere to form a vanadium dioxide layer (VO2) layer. Because the drastic reversible phase transition of VO2, the actuator has giant deformation amplitude and fast response.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: April 16, 2019
    Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: He Ma, Yang Wei, Kai Liu, Kai-Li Jiang, Shou-Shan Fan
  • Patent number: 9963347
    Abstract: The disclosure relates to a method of making nanotube film. The method includes following steps. A free-standing carbon nanotube film is provided. The carbon nanotube film includes a number of carbon nanotubes aligned and connected with each other via van der Waals force. The carbon nanotube film is suspended and defects are induced on the surface of the carbon nanotubes. A nano-material layer is grown on the surface of the carbon nanotubes via atomic layer deposition. The carbon nanotube film is removed by annealing to form a number of nanotubes; wherein the number of nanotubes are successively aligned and connected with each other to form a free-standing nanotube film.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: May 8, 2018
    Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: He Ma, Yang Wei, Kai-Li Jiang, Shou-Shan Fan
  • Publication number: 20180099416
    Abstract: The disclosure relates to a biomimetic limb and robot using the same. The biomimetic limb includes: an arm and a biomimetic hand connected to the arm and including at least one biomimetic finger. The biomimetic finger includes a carbon nanotube layer and a vanadium dioxide layer (VO2) layer stacked with each other. Because the drastic, reversible phase transition of VO2, the biomimetic finger has giant deformation amplitude and fast response. An robot using the biomimetic limb is also provided.
    Type: Application
    Filed: September 25, 2017
    Publication date: April 12, 2018
    Inventors: HE MA, YANG WEI, KAI LIU, KAI-LI JIANG, SHOU-SHAN FAN
  • Publication number: 20180102232
    Abstract: The disclosure relates to a temperature sensitive system. The system includes a powder, a detector, a first electrode, a second electrode and an actuator. The powder, the detector, the first electrode, the second electrode and the actuator are connected to form a loop circuit. The actuator can deform in response to temperature change so that the circuit to be on or off. The detector is connected to the actuator in parallel or in series and configured to show the current change of the loop circuit to the user. The actuator includes a carbon nanotube layer and a vanadium dioxide layer (VO2) layer stacked with each other. Because the drastic, reversible phase transition of VO2, the actuator has giant deformation amplitude and fast response and the temperature sensitive system has high sensitivity.
    Type: Application
    Filed: September 25, 2017
    Publication date: April 12, 2018
    Inventors: HE MA, YANG WEI, KAI LIU, KAI-LI JIANG, SHOU-SHAN FAN
  • Publication number: 20180099746
    Abstract: The disclosure relates to a biomimetic insect. The biomimetic insect includes a trunk and at least two wings connected to the trunk. The wing includes a carbon nanotube layer and a vanadium dioxide layer (VO2) layer stacked with each other. Because the drastic, reversible phase transition of vanadium dioxide, the wing has giant deformation amplitude and fast response.
    Type: Application
    Filed: September 25, 2017
    Publication date: April 12, 2018
    Inventors: HE MA, YANG WEI, KAI LIU, KAI-LI JIANG, SHOU-SHAN FAN
  • Publication number: 20180099866
    Abstract: The disclosure relates to a method for making an actuator based on carbon nanotubes. The method includes: providing a carbon nanotube layer; depositing a vanadium oxide (VOx) layer on the carbon nanotube layer; and annealing the VOx layer in an oxygen atmosphere to form a vanadium dioxide layer (VO2) layer. Because the drastic reversible phase transition of VO2, the actuator has giant deformation amplitude and fast response.
    Type: Application
    Filed: September 25, 2017
    Publication date: April 12, 2018
    Inventors: HE MA, YANG WEI, KAI LIU, KAI-LI JIANG, SHOU-SHAN FAN
  • Publication number: 20180100490
    Abstract: The disclosure relates to an actuator based on carbon nanotubes and actuating system using the same. The actuator includes: a carbon nanotube layer and a vanadium dioxide layer stacked with each other. Because the drastic, reversible phase transition of VO2, the actuator has giant deformation amplitude and fast response. An actuating system using the actuator is also provided.
    Type: Application
    Filed: September 25, 2017
    Publication date: April 12, 2018
    Inventors: HE MA, YANG WEI, KAI LIU, KAI-LI JIANG, SHOU-SHAN FAN
  • Patent number: 9828253
    Abstract: The disclosure relates to a nanotube film structure. The nanotube film structure includes at least one nanotube film. The at least one nanotube film includes a plurality of nanotubes orderly arranged and combined with each other by ionic bonds. The nanotube film is fabricated by using the template of carbon nanotube film. The carbon nanotube film is drawn from supper aligned carbon nanotube array and includes a plurality of carbon nanotubes joined end to end.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: November 28, 2017
    Assignees: Tsinhua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: He Ma, Yang Wei, Kai-Li Jiang, Shou-Shan Fan
  • Publication number: 20150274527
    Abstract: The disclosure relates to a method of making nanotube film. The method includes following steps. A free-standing carbon nanotube film is provided. The carbon nanotube film includes a number of carbon nanotubes aligned and connected with each other via van der Waals force. The carbon nanotube film is suspended and defects are induced on the surface of the carbon nanotubes. A nano-material layer is grown on the surface of the carbon nanotubes via atomic layer deposition. The carbon nanotube film is removed by annealing to form a number of nanotubes; wherein the number of nanotubes are successively aligned and connected with each other to form a free-standing nanotube film.
    Type: Application
    Filed: March 24, 2015
    Publication date: October 1, 2015
    Inventors: HE MA, YANG WEI, KAI-LI JIANG, SHOU-SHAN FAN
  • Publication number: 20150274543
    Abstract: The disclosure relates to a nanotube film structure. The nanotube film structure includes at least one nanotube film. The at least one nanotube film includes a plurality of nanotubes orderly arranged and combined with each other by ionic bonds. The nanotube film is fabricated by using the template of carbon nanotube film. The carbon nanotube film is drawn from supper aligned carbon nanotube array and includes a plurality of carbon nanotubes joined end to end.
    Type: Application
    Filed: March 24, 2015
    Publication date: October 1, 2015
    Inventors: HE MA, YANG WEI, KAI-LI JIANG, SHOU-SHAN FAN
  • Patent number: 8863784
    Abstract: A system, in certain embodiments, includes a multi-layer composite strip of pipe dampening materials, comprising a first layer of a first material, a second layer of a second material disposed adjacent to the first layer of material, and a third layer of a third material disposed adjacent to the second layer of material, wherein the second material comprises a viscoelastic material, and wherein the multi-layer composite strip of pipe dampening materials is configured to be affixed to an outer surface of a section of pipe. In certain embodiments, the first layer and the third layer may have stiffness values that are substantially different from each other. The difference in stiffness values may enable relative motion in the first layer and the third layer to be generated during vibration of the section of pipe, and the energy may be dissipated by the viscoelastic material, thereby dampening vibration of the section of pipe. In certain embodiments, multiple strips of pipe dampening materials may be used.
    Type: Grant
    Filed: April 22, 2010
    Date of Patent: October 21, 2014
    Assignee: Cameron International Corporation
    Inventors: Gangbing Song, Chris Kocurek, Devendra Patil, He Ma, Mithun Singla, Huigang Xiao
  • Publication number: 20110259463
    Abstract: A system, in certain embodiments, includes a multi-layer composite strip of pipe dampening materials, comprising a first layer of a first material, a second layer of a second material disposed adjacent to the first layer of material, and a third layer of a third material disposed adjacent to the second layer of material, wherein the second material comprises a viscoelastic material, and wherein the multi-layer composite strip of pipe dampening materials is configured to be affixed to an outer surface of a section of pipe. In certain embodiments, the first layer and the third layer may have stiffness values that are substantially different from each other. The difference in stiffness values may enable relative motion in the first layer and the third layer to be generated during vibration of the section of pipe, and the energy may be dissipated by the viscoelastic material, thereby dampening vibration of the section of pipe. In certain embodiments, multiple strips of pipe dampening materials may be used.
    Type: Application
    Filed: April 22, 2010
    Publication date: October 27, 2011
    Applicant: UNIVERSITY OF HOUSTON
    Inventors: Gangbing Song, Chris Kocurek, Devendra Patil, He Ma, Mithun Singla, Huigang Xiao
  • Patent number: D733004
    Type: Grant
    Filed: July 16, 2014
    Date of Patent: June 30, 2015
    Assignee: Great Wall Motor Company Limited
    Inventors: Yong Huang, Dianmin Zhang, Yanqing Yang, Qingsong Shi, He Ma