Patents by Inventor Daniel Wu

Daniel 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).

  • Patent number: 8827719
    Abstract: Cardiopulmonary resuscitation (CPR) training manikins and methods of using CPR training manikins are described.
    Type: Grant
    Filed: May 31, 2006
    Date of Patent: September 9, 2014
    Assignee: Emory University
    Inventors: Arthur L. Kellermann, David Sanborn, Daniel Wu
  • Publication number: 20140174194
    Abstract: A multifunction gauge includes a checking bar adapted to check wear of a roller chain, and a flexible checking member adapted to check wear of a sprocket and connected to the checking bar. The checking bar has a bar body that has opposite first and second end portions respectively having opposite first and second terminating ends. The checking bar further has spaced-apart first and second checking projections that project transversely from one side of the bar body.
    Type: Application
    Filed: December 23, 2013
    Publication date: June 26, 2014
    Applicant: KMC CHAIN INDUSTRIAL CO., LTD.
    Inventor: Daniel WU
  • Patent number: 7984565
    Abstract: A measuring instrument includes a ruler unit including an elongated plank portion extending along a first direction, two spaced apart positioning members disposed fixedly on the elongated plank portion, and a first measuring portion extending from the elongated plank portion along a second direction. A movable seat is movably mounted on the elongated plank portion and is movable relative to the elongated plank portion along the first direction between a reset position, where the movable seat abuts against one of the positioning members, and a normal position, where the movable seat abuts against the other one of the positioning members. The movable seat has a second measuring portion. A resilient member is mounted between the movable seat and the ruler unit, and biases the movable seat toward the normal position.
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: July 26, 2011
    Assignee: KMC Chain Industrial, Co., Ltd.
    Inventor: Daniel Wu
  • Patent number: 7837584
    Abstract: A chain includes a connecting unit including two chain plates, and a link unit having first and second link plates parallel to the chain plates and a link pin. The first link plate is formed with a stop block and a retaining hole having an insert hole portion and a retaining hole portion. The link pin has an engaging end portion extending through the chain plates and the retaining hole portion. The connecting unit is pivotable about the link pin between a first position, where the link pin is allowed to move entirely from the retaining hole portion into the insert hole portion to thereby allow removal of the link pin from the first link plate, and a second position, where the link pin is not allowed to move entirely from the retaining hole portion into the insert hole portion due to contact of an edge of one of the chain plates with the stop block.
    Type: Grant
    Filed: January 30, 2008
    Date of Patent: November 23, 2010
    Assignee: KMC Chain Industrial Co., Ltd.
    Inventor: Daniel Wu
  • Patent number: 7775508
    Abstract: A method and apparatus for providing a precursor to a process chamber is described. The apparatus comprises an ampoule capable of receiving either a liquid precursor source material or a solid precursor source material. The ampoule is capable of delivering either a liquid precursor material to a vaporizer coupled to the process chamber, or a vaporized or gaseous precursor material to the process chamber. The ampoule also includes a continuous level sensor to accurately monitor the level of precursor source material within the ampoule.
    Type: Grant
    Filed: October 31, 2006
    Date of Patent: August 17, 2010
    Assignee: Applied Materials, Inc.
    Inventors: Kenric T. Choi, Pravin K. Narwankar, Shreyas S. Kher, Son T. Nguyen, Paul Deaton, Khai Ngo, Paul Chhabra, Alan H. Ouye, Dien-Yeh (Daniel) Wu
  • Publication number: 20100190598
    Abstract: A chain with tooth type rollers comprises a plurality of links that are levelly arranged and horizontally overlapped with each other, a plurality of pins for connecting the overlapped portions of the adjacent links and a plurality of tooth type rollers taking the respective pin as a center and positioned between the two parallel link plates of one of the links. Therein, each of the tooth type rollers is drivingly connected to the adjacent link plates. Each of the tooth type rollers has a combining portion synchronously rotating with the links and an outstanding portion protruded from the combining portion toward a chain wheel and inserted into one of tooth spaces of the chain wheel. By changing the structure of the rollers, the disclosed chain has the advantages of long service life, low operation noise and high driving efficiency.
    Type: Application
    Filed: April 6, 2010
    Publication date: July 29, 2010
    Applicant: KMC CHAIN INDUSTRIAL CO., LTD.
    Inventor: DANIEL WU
  • Publication number: 20100162583
    Abstract: A measuring instrument includes a ruler unit including an elongated plank portion extending along a first direction, two spaced apart positioning members disposed fixedly on the elongated plank portion, and a first measuring portion extending from the elongated plank portion along a second direction. A movable seat is movably mounted on the elongated plank portion and is movable relative to the elongated plank portion along the first direction between a reset position, where the movable seat abuts against one of the positioning members, and a normal position, where the movable seat abuts against the other one of the positioning members. The movable seat has a second measuring portion. A resilient member is mounted between the movable seat and the ruler unit, and biases the movable seat toward the normal position.
    Type: Application
    Filed: December 23, 2009
    Publication date: July 1, 2010
    Inventor: Daniel Wu
  • Patent number: 7546726
    Abstract: A chain includes a chain unit. The chain unit includes a pair of first and second plate units, a link pin extending in an inner-to-outer direction, and a protective member. Each of the first and second plate units includes two chain plates adjacent to and arranged in the inner-to-outer direction and having an inner side surface. The inner side surfaces of the first and second plate units face each other. The link pin interconnects the plate units to define a between-plate space between the inner side surfaces of the first and second plate units. The protective member extends integrally from the topside of at least one of the chain plates of the first chain plate, is spaced apart from the second chain plate, and has a shielding portion for covering at least a portion of an upper end of the between-plate space.
    Type: Grant
    Filed: June 25, 2008
    Date of Patent: June 16, 2009
    Assignee: KMC Chain Industrial Co., Ltd.
    Inventor: Daniel Wu
  • Publication number: 20090133375
    Abstract: A chain includes a chain unit. The chain unit includes a pair of first and second plate units, a link pin extending in an inner-to-outer direction, and a protective member. Each of the first and second plate units includes two chain plates adjacent to and arranged in the inner-to-outer direction and having an inner side surface. The inner side surfaces of the first and second plate units face each other. The link pin interconnects the plate units to define a between-plate space between the inner side surfaces of the first and second plate units. The protective member extends integrally from the topside of at least one of the chain plates of the first chain plate, is spaced apart from the second chain plate, and has a shielding portion for covering at least a portion of an upper end of the between-plate space.
    Type: Application
    Filed: June 25, 2008
    Publication date: May 28, 2009
    Inventor: Daniel Wu
  • Publication number: 20090130701
    Abstract: Provided are compositions relating to novel MDR1 polymorphisms, including nucleic acids, polypeptides, and recombinant cells, as well as methods for detection of MDR1 polymorphisms in biological samples and elucidation of the influence of MDR1 polymorphisms on MDR1 protein function. Also provided are a rat MRP1 cDNA and protein, stable cell lines expressing the rat MRP1 protein, and methods of assessing drug penetration or disposition in a cell line expressing a recombinant mammalian MRP1 or MDR1 protein, or a homolog thereof.
    Type: Application
    Filed: September 26, 2008
    Publication date: May 21, 2009
    Applicant: WASHINGTON, UNIVERSITY OF
    Inventors: Rodney J.Y. Ho, Ziping Yang, Danny D. Shen, Daniel Wu
  • Patent number: 7445897
    Abstract: Provided are compositions relating to novel MDR1 polymorphisms, including nucleic acids, polypeptides, and recombinant cells, as well as methods for detection of MDR1 polymorphisms in biological samples and elucidation of the influence of MDR1 polymorphisms on MDR1 protein function. Also provided are a rat MRP1 cDNA and protein, stable cell lines expressing the rat MRP1 protein, and methods of assessing drug penetration or disposition in a cell line expressing a recombinant mammalian MRP1 or MDR1 protein, or a homolog thereof.
    Type: Grant
    Filed: January 26, 2005
    Date of Patent: November 4, 2008
    Assignee: University of Washington
    Inventors: Rodney J. Y. Ho, Ziping Yang, Danny D. Shen, Daniel Wu
  • Patent number: 7437870
    Abstract: A chain link plate includes an elliptical plate body having opposite first and second surfaces, and two mounting holes spaced apart from each other in a longitudinal direction of the plate body and extending from the first surface to the second surface. The plate body has a central longitudinal line that passes through centers of the mounting holes, and two transverse lines that pass respectively through the centers of the mounting holes and that are perpendicular to the central longitudinal line. The plate body has an intermediate juncture portion defined between the transverse lines, and opposite end portions integrally and respectively connected to opposite ends of the intermediate juncture portion. The intermediate juncture portion has a largest width greater than that of each of the end portions.
    Type: Grant
    Filed: January 23, 2007
    Date of Patent: October 21, 2008
    Assignee: KMC Chain Industrial Co., Ltd.
    Inventor: Daniel Wu
  • Publication number: 20080182691
    Abstract: A chain includes a connecting unit including two chain plates, and a link unit having first and second link plates parallel to the chain plates and a link pin. The first link plate is formed with a stop block and a retaining hole having an insert hole portion and a retaining hole portion. The link pin has an engaging end portion extending through the chain plates and the retaining hole portion. The connecting unit is pivotable about the link pin between a first position, where the link pin is allowed to move entirely from the retaining hole portion into the insert hole portion to thereby allow removal of the link pin from the first link plate, and a second position, where the link pin is not allowed to move entirely from the retaining hole portion into the insert hole portion due to contact of an edge of one of the chain plates with the stop block.
    Type: Application
    Filed: January 30, 2008
    Publication date: July 31, 2008
    Applicant: KMC CHAIN INDUSTRIAL CO., LTD.
    Inventor: Daniel Wu
  • Publication number: 20080132368
    Abstract: A chain with tooth type rollers comprises a plurality of links that are levelly arranged and horizontally overlapped with each other, a plurality of pins for connecting the overlapped portions of the adjacent links and a plurality of tooth type rollers taking the respective pin as a center and positioned between the two parallel link plates of one of the links. Therein, each of the tooth type rollers is drivingly connected to the adjacent link plates. Each of the tooth type rollers has a combining portion synchronously rotating with the links and an outstanding portion protruded from the combining portion toward a chain wheel and inserted into one of tooth spaces of the chain wheel. By changing the structure of the rollers, the disclosed chain has the advantages of long service life, low operation noise and high driving efficiency.
    Type: Application
    Filed: November 29, 2007
    Publication date: June 5, 2008
    Inventor: Daniel Wu
  • Publication number: 20080099933
    Abstract: A method and apparatus for providing a precursor to a process chamber is described. The apparatus comprises an ampoule capable of receiving either a liquid precursor source material or a solid precursor source material. The ampoule is capable of delivering either a liquid precursor material to a vaporizer coupled to the process chamber, or a vaporized or gaseous precursor material to the process chamber. The ampoule also includes a continuous level sensor to accurately monitor the level of precursor source material within the ampoule.
    Type: Application
    Filed: October 31, 2006
    Publication date: May 1, 2008
    Inventors: Kenric T. Choi, Pravin K. Narwankar, Shreyas S. Kher, Son T. Nguyen, Paul Deaton, Khai Ngo, Paul Chhabra, Alan H. Ouye, Dien-Yeh (Daniel) Wu
  • Publication number: 20070292828
    Abstract: Cardiopulmonary resuscitation (CPR) training manikins and methods of using CPR training manikins are described.
    Type: Application
    Filed: May 31, 2006
    Publication date: December 20, 2007
    Inventors: Arthur L. Kellermann, David Sanborn, Daniel Wu
  • Publication number: 20070249448
    Abstract: A link plate includes inner and outer side surfaces, and an inner surrounding surface defining a retaining hole engaging a retaining end portion of a link pin. The inner surrounding surface has a mounting portion disposed about a first central point, and a positioning portion disposed about a second central point and having two ends spaced apart from each other by a distance smaller than the diameter of the retaining end portion. A flange extends from the positioning portion, is adjacent to the inner side surface and distal from the outer side surface, and permits a shoulder of the link pin to abut thereagainst. Two bridging surface portions are disposed between the mounting portion and the positioning portion to define a passage allowing movement of the retaining end portion between the mounting portion and the positioning portion.
    Type: Application
    Filed: April 20, 2007
    Publication date: October 25, 2007
    Inventor: Daniel Wu
  • Publication number: 20070249449
    Abstract: A chain plate includes a plate body and a first wing. The plate body has a first side surface adapted to face an abutment plate, a second side surface opposite to the first side surface, and an annular peripheral surface interconnecting outer peripheries of the first and second side surfaces and having first and second ends opposite to each other in a longitudinal direction. The first wing extends integrally from the first end of the peripheral surface in the longitudinal direction, and has a first side surface facing the abutment plate. The distance between the first side surface of the first wing and the abutment plate is smaller than that between the first side surface of the plate body and the abutment plate.
    Type: Application
    Filed: April 23, 2007
    Publication date: October 25, 2007
    Inventor: Daniel Wu
  • Publication number: 20070180808
    Abstract: A chain link plate includes an elliptical plate body having opposite first and second surfaces, and two mounting holes spaced apart from each other in a longitudinal direction of the plate body and extending from the first surface to the second surface. The plate body has a central longitudinal line that passes through centers of the mounting holes, and two transverse lines that pass respectively through the centers of the mounting holes and that are perpendicular to the central longitudinal line. The plate body has an intermediate juncture portion defined between the transverse lines, and opposite end portions integrally and respectively connected to opposite ends of the intermediate juncture portion. The intermediate juncture portion has a largest width greater than that of each of the end portions.
    Type: Application
    Filed: January 23, 2007
    Publication date: August 9, 2007
    Inventor: Daniel Wu
  • Patent number: D613597
    Type: Grant
    Filed: April 15, 2009
    Date of Patent: April 13, 2010
    Assignee: KMC Chain Industrial Co., Ltd.
    Inventor: Daniel Wu