Patents by Inventor Ben Wu

Ben Wu 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: 20150214742
    Abstract: A multi-power supply system and a control method thereof are disclosed. The multi-power supply system includes a first power-supply unit, a second power-supply unit, a switching unit, and a control unit. The power-supply unit comprises a reverse current prevention circuit, a converter circuit, and an input circuit. The switching unit is electrically coupled to the first power-supply unit and the second power-supply unit. When the first and second input circuits are in normal operation, the control unit controls the switching unit to be turned off to allow the first power-supply unit and the second power-supply unit to supply power to a load. When one of the first and second input circuits is in abnormal operation, the control unit controls the switching unit to be turned on. The switching unit cooperates with the first and second reverse current prevention circuits to achieve the switching of input.
    Type: Application
    Filed: December 29, 2014
    Publication date: July 30, 2015
    Inventors: Xiu-Feng YU, Zhi-Jiang DENG, Guo-Dong YIN, Ben WU
  • Patent number: 9089677
    Abstract: A transcutaneous multimodal delivery device for drug delivery and the methods of making and using the same are provided.
    Type: Grant
    Filed: January 25, 2012
    Date of Patent: July 28, 2015
    Assignee: The Regents of the University of California
    Inventors: B. Chia Soo, Kang Ting, Ben Wu, Kevin Zhang
  • Publication number: 20150208057
    Abstract: A device for generating depth information includes a plurality of light sources, an image capture unit, a control unit, and a processing unit. Each light source of the plurality of light sources emits a corresponding intensity light. The control unit controls the each light source of the plurality of light sources to emit the corresponding intensity light in turn, and controls the image capture unit to capture a plurality of images corresponding to the plurality of light sources. The processing unit generates a plurality of depth information corresponding to the plurality of light sources according to the plurality of images corresponding to the plurality of light sources and a background image after the image capture unit captures the plurality of images corresponding to the plurality of light sources and the background image.
    Type: Application
    Filed: January 22, 2015
    Publication date: July 23, 2015
    Inventors: Ben Wu, Ming-Che Ho, Pei-Chun Yeh
  • Publication number: 20150165462
    Abstract: Systems and methods for coating of spiral intracranial aneurysm coils, e.g., a Guglielmi Detachable Coil (GDC), such that only selected surfaces along the spiral coil are coated with a polymer via an atomized polymer deposition process. The resulting device is a detachable aneurysm coil system which preserves the mechanical geometry and flexibility of the coil, and delivers specific agents to promote wound healing.
    Type: Application
    Filed: December 11, 2014
    Publication date: June 18, 2015
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Ben Wu, Arnold Suwarnasarn, Fernando Vinuela, Ichiro Yuki
  • Publication number: 20140088556
    Abstract: Apparatus are provided for infusion devices and related control systems and methods. In one embodiment, an infusion device includes a voided portion adapted to receive a shaft portion that includes a shaft coupled to a plunger of a reservoir. The shaft portion includes a detectable feature having an optically detectable pattern such as gray code, and the infusion device includes a sensing arrangement having an optical sensor proximate the voided portion to sense the detectable feature. In some embodiments, a control module is coupled to the sensing arrangement to determine a remaining amount of fluid in the reservoir based at least in part on the sensed position of the detectable feature. In embodiments, the optical sensor detects the sensed position of the shaft based on the detectable feature only when the reservoir is replaced and/or after each delivery of fluid to reduce power consumption.
    Type: Application
    Filed: November 26, 2013
    Publication date: March 27, 2014
    Applicant: MEDTRONIC MINIMED, INC.
    Inventors: Bozhil Makaveev, Yongbo Wang, Ben Wu, Afshin Bazargan, Pablo Vazquez, EJMar Fonacier, Andrew E. Weaver
  • Publication number: 20130329947
    Abstract: An image capturing method includes providing at least three image capturing devices arranged along a same direction and an image processor, the at least three image capturing devices capturing at least three first images, determining a target object in the at least three first images, activating a first pair of image capturing devices of the at least three image capturing devices according to shooting angles of the target object in the at least three first images in order to capture a first pair of motion images, and the image processor performing image recognition to the target object of the first pair of motion images.
    Type: Application
    Filed: May 9, 2013
    Publication date: December 12, 2013
    Applicant: Etron Technology, Inc.
    Inventors: Ben Wu, Ming-Che Ho, Chih-Kao Chen
  • Publication number: 20120268551
    Abstract: Before a large amount of information or messages is to be transmitted between image interaction devices, the information or messages are encoded into digital images to generate corresponding digital encoded images. When the digital encoded images are transmitted between the image interaction devices, the information or messages are transmitted along with the digital encoded images without introducing additional data transmission; and as a result, delay between the image interaction devices can be avoided, and real-time operations between the image interaction devices can be achieved.
    Type: Application
    Filed: April 9, 2012
    Publication date: October 25, 2012
    Inventors: Ben Wu, Ming-Che Ho, Yuan-Chang Chien
  • Publication number: 20120220981
    Abstract: A transcutaneous multimodal delivery device for drug delivery and the methods of making and using the same are provided.
    Type: Application
    Filed: January 25, 2012
    Publication date: August 30, 2012
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: B. Chia Soo, Kang Ting, Ben Wu, Kevin Zhang
  • Publication number: 20120176472
    Abstract: A universal serial bus device includes at least two input interfaces, an input interface control unit, and an image input interface. Each input interface of the at least two input interfaces is coupled to an image sensor for receiving images generated by the image sensor and an identification bit corresponding to the image sensor. The input interface control unit is coupled to the at least two input interfaces for controlling the at least two input interfaces to receive images generated by the at least two image sensors and identification bits corresponding to the at least two image sensors in turn when the images generated by the at least two image sensors are used for synthesizing three-dimensional images. The image input interface is used for receiving and transmitting the images generated by the at least two image sensors and the identification bits corresponding to the at least two image sensors.
    Type: Application
    Filed: December 20, 2011
    Publication date: July 12, 2012
    Inventors: Ben Wu, Chih-Kao Chen, Yuan-Chang Chien, Hong-Yeh Hsieh
  • Publication number: 20120077742
    Abstract: Recombinant NELL peptides and methods of preparing the same are disclosed.
    Type: Application
    Filed: October 5, 2011
    Publication date: March 29, 2012
    Applicant: The Regents of the University of California
    Inventors: Kang Ting, Shunichi Kuroda, Ben Wu
  • Publication number: 20110300184
    Abstract: Provided herein is a pharmaceutical composition for treating, preventing or ameliorating a bone or cartilage condition and methods of making and using the same.
    Type: Application
    Filed: October 4, 2010
    Publication date: December 8, 2011
    Applicant: The Regents of the University of California
    Inventors: Chia Soo, Kang Ting, Shunichi Kuroda, Ben Wu
  • Patent number: 8053412
    Abstract: Recombinant NELL peptides and methods of preparing the same are disclosed.
    Type: Grant
    Filed: February 4, 2010
    Date of Patent: November 8, 2011
    Assignee: The Regents of the University of California
    Inventors: Kang Ting, Shunichi Kuroda, Ben Wu
  • Patent number: 8048646
    Abstract: The invention generally relates to a bone growth factor, and more particularly to compositions including NELL1, articles of manufacture including NELL1 and methods of using NELL1 to induce bone formation. This invention also provides methods for the expression and purification of NELL1 and NELL2 peptides.
    Type: Grant
    Filed: March 9, 2009
    Date of Patent: November 1, 2011
    Assignee: The Regents of the University of California
    Inventors: Kang Ting, Shunichi Kuroda, Ben Wu
  • Patent number: 8044026
    Abstract: Provided herein are a composition for promoting cartilage formation or regeneration comprising a NELL gene product and a method of treating cartilage-related conditions using such a composition.
    Type: Grant
    Filed: February 4, 2010
    Date of Patent: October 25, 2011
    Assignee: The Regents of the University of California
    Inventors: Kang Ting, Ben Wu, Chia Soo
  • Patent number: 7833968
    Abstract: Provided in the present application is a pharmaceutical composition for treating, preventing, or ameliorating a bone or cartilage condition and methods of making and using the same.
    Type: Grant
    Filed: February 16, 2006
    Date of Patent: November 16, 2010
    Assignee: The Regents of the University of California
    Inventors: Chia Soo, Kang Ting, Shunichi Kuroda, Ben Wu
  • Patent number: 7807787
    Abstract: The invention generally relates to a bone growth factor, and more particularly to compositions including NELL1, articles of manufacture including NELL1 and methods of using NELL1 to induce bone formation. This invention also provides methods for the expression and purification of NELL1 and NELL2 peptides.
    Type: Grant
    Filed: March 9, 2009
    Date of Patent: October 5, 2010
    Assignee: The Regents of The University of California
    Inventors: Kang Ting, Shunichi Kuroda, Ben Wu
  • Publication number: 20100249376
    Abstract: The invention generally relates to a bone growth factor, and more particularly to compositions including NELL1, articles of manufacture including NELL1 and methods of using NELL1 to induce bone formation. This invention also provides methods for the expression and purification of NELL1 and NELL2 peptides.
    Type: Application
    Filed: March 9, 2009
    Publication date: September 30, 2010
    Inventors: Kang Ting, Shunichi Kuroda, Ben Wu
  • Publication number: 20100136087
    Abstract: Provided herein are a composition for promoting cartilage formation or regeneration comprising a NELL gene product and a method of treating cartilage-related conditions using such a composition.
    Type: Application
    Filed: February 4, 2010
    Publication date: June 3, 2010
    Applicant: The Regents of the University of California
    Inventors: Kang Ting, Ben Wu, Chia Soo
  • Publication number: 20100137218
    Abstract: Recombinant NELL peptides and methods of preparing the same are disclosed.
    Type: Application
    Filed: February 4, 2010
    Publication date: June 3, 2010
    Applicant: The Regents of the University of California
    Inventors: Kang Ting, Shunichi Kuroda, Ben Wu
  • Patent number: 7691607
    Abstract: Methods of preparing a NELL peptide are disclosed.
    Type: Grant
    Filed: November 17, 2006
    Date of Patent: April 6, 2010
    Assignee: The Regents of the University of California
    Inventors: Kang Ting, Shunichi Kuroda, Ben Wu