Patents by Inventor Pei-Hua Wang

Pei-Hua Wang 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: 9730772
    Abstract: A bone implant drill includes a bearing received in a sleeve. A transmission shaft includes a rod extending through the bearing and a transmission member formed on an end of the rod and received in the sleeve. The other end of the rod extends beyond the sleeve. A cutting rod includes a cutter, a coupling member received in the sleeve, and a positioning member between the cutter and the coupling member. The cutter and the coupling member are provided on two ends of the cutting rod respectively. The coupling member includes second teeth releasably engageable with first teeth on a free end of the transmission member. An elastic element is mounted in the sleeve. The elastic element includes a first end mounted around the coupling member and abutting the positioning member. The elastic element further includes a second end mounted around the transmission member and abutting the bearing.
    Type: Grant
    Filed: January 27, 2015
    Date of Patent: August 15, 2017
    Assignee: Metal Industries Research & Development Centre
    Inventors: Tung-Lin Tsai, E-Hsung Cheng, Bo-Wei Pan, Pei-Hua Wang
  • Patent number: 9700397
    Abstract: An implant carrier assembly, including a first housing, a second housing, a mixing pot for receiving powder, and a sealed container for receiving liquid, is provided. The first housing and the second housing are detachably assembled to each other to form a receiving space. An implant is received therein or removed therefrom. The second housing has a hole communicating with the receiving space. The sealed container is inserted into the mixing pot, and the mixing pot is assembled to the second housing, such that the sealed container is packed and squeezed inside the mixing pot and broken and the liquid flows out of the sealed container. The powder and the liquid are mixed and flow into the receiving space through the hole.
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: July 11, 2017
    Assignee: Metal Industries Research & Development Centre
    Inventors: Tung-Lin Tsai, I-Wen Huang, Bo-Wei Pan, Hsien-Ju Wu, Pei-Hua Wang
  • Publication number: 20170151050
    Abstract: An implant carrier assembly, including a first housing, a second housing, a mixing pot for receiving powder, and a sealed container for receiving liquid, is provided. The first housing and the second housing are detachably assembled to each other to form a receiving space. An implant is received therein or removed therefrom. The second housing has a hole communicating with the receiving space. The sealed container is inserted into the mixing pot, and the mixing pot is assembled to the second housing, such that the sealed container is packed and squeezed inside the mixing pot and broken and the liquid flows out of the sealed container. The powder and the liquid are mixed and flow into the receiving space through the hole.
    Type: Application
    Filed: November 30, 2015
    Publication date: June 1, 2017
    Inventors: Tung-Lin Tsai, I-Wen Huang, Bo-Wei Pan, Hsien-Ju Wu, Pei- Hua Wang
  • Publication number: 20170051339
    Abstract: Methods are provided for multiplexed amplification of selected targets and analysis of the amplified targets. In preferred aspects the amplification and analysis take place on the same solid support and preferably in a localized area such as a bead or a feature of an array. In preferred aspects the analysis is a determination of sequence at one or more locations in the amplified target. The methods may be used for genotyping, sequencing and analysis of copy number.
    Type: Application
    Filed: June 16, 2016
    Publication date: February 23, 2017
    Inventors: Glenn K. Fu, Michael H. Shapero, Pei-Hua Wang
  • Patent number: 9504540
    Abstract: A dental prosthesis includes an implanting end, a coupling end, and a screw portion between the implanting end and the coupling end. The dental prosthesis further includes a positioning marker portion located adjacent to the coupling end of the dental prosthesis. The dental prosthesis can be precisely located in an alveolar bone of a patient. A dental implant includes the dental prosthesis and an abutment. The abutment includes a prosthesis coupling end. The prosthesis coupling end of the abutment is coupled to the coupling end of the dental prosthesis.
    Type: Grant
    Filed: August 25, 2014
    Date of Patent: November 29, 2016
    Assignee: Metal Industries Research & Development Centre
    Inventors: Tung-Lin Tsai, Bo-Wei Pan, Yi-Chin Chen, Pei-Hua Wang
  • Patent number: 9388457
    Abstract: Methods are provided for multiplexed amplification of selected targets and analysis of the amplified targets. In preferred aspects the amplification and analysis take place on the same solid support and preferably in a localized area such as a bead or a feature of an array. In preferred aspects the analysis is a determination of sequence at one or more locations in the amplified target. The methods may be used for genotyping, sequencing and analysis of copy number.
    Type: Grant
    Filed: September 15, 2008
    Date of Patent: July 12, 2016
    Assignee: Affymetrix, Inc.
    Inventors: Glenn K. Fu, Michael H. Shapero, Pei-Hua Wang
  • Publication number: 20160081775
    Abstract: A bone implant drill includes a bearing received in a sleeve. A transmission shaft includes a rod extending through the bearing and a transmission member formed on an end of the rod and received in the sleeve. The other end of the rod extends beyond the sleeve. A cutting rod includes a cutter, a coupling member received in the sleeve, and a positioning member between the cutter and the coupling member. The cutter and the coupling member are provided on two ends of the cutting rod respectively. The coupling member includes second teeth releasably engageable with first teeth on a free end of the transmission member. An elastic element is mounted in the sleeve. The elastic element includes a first end mounted around the coupling member and abutting the positioning member. The elastic element further includes a second end mounted around the transmission member and abutting the bearing.
    Type: Application
    Filed: January 27, 2015
    Publication date: March 24, 2016
    Inventors: Tung-Lin Tsai, E-Hsung Cheng, Bo-Wei Pan, Pei-Hua Wang
  • Publication number: 20160008103
    Abstract: A dental prosthesis includes an implanting end, a coupling end, and a screw portion between the implanting end and the coupling end. The dental prosthesis further includes a positioning marker portion located adjacent to the coupling end of the dental prosthesis. The dental prosthesis can be precisely located in an alveolar bone of a patient. A dental implant includes the dental prosthesis and an abutment. The abutment includes a prosthesis coupling end. The prosthesis coupling end of the abutment is coupled to the coupling end of the dental prosthesis.
    Type: Application
    Filed: August 25, 2014
    Publication date: January 14, 2016
    Inventors: Tung-Lin Tsai, Bo-Wei Pan, Yi-Chin Chen, Pei-Hua Wang
  • Patent number: 9017075
    Abstract: A bone implant includes an implant having an implantation end and a connection end. A blind hole is formed in the connection end and extends in an axial direction, defining an abutment receiving section and a locking section. The abutment receiving section includes an anti-rotation portion having a minimal inner width perpendicular to the axial direction. An abutment includes an elastic, deformable portion, a connection portion, and a prosthesis engagement portion. The abutment further includes a bore extending in the axial direction. The elastic, deformable portion includes resilient plates, with a slit formed between two adjacent resilient plates. The elastic, deformable portion has a maximal outer width larger than the minimal inner width. The elastic, deformable portion is aligned and engages with the anti-rotation portion. An abutment screw includes a head end positioned in the bore of the abutment and a locking end engaged with the locking section.
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: April 28, 2015
    Assignee: Metal Industries Research & Development Centre
    Inventors: Tung-Lin Tsai, Bo-Wei Pan, Yi-Chin Chen, Pei-Hua Wang
  • Publication number: 20140378317
    Abstract: Methods are provided for multiplexed amplification of selected targets and analysis of the amplified targets. In preferred aspects the amplification and analysis take place on the same solid support and preferably in a localized area such as a bead or a feature of an array. Targets are circularized by hybridization to probes followed by ligation of the ends of the target to form a closed circle. The targets are then used as template for extension of an array bound probe resulting in extended probes having multiple copies of the target. The extended probes can then be analyzed. The methods may be used for genotyping, sequencing and analysis of copy number.
    Type: Application
    Filed: May 5, 2014
    Publication date: December 25, 2014
    Inventors: Glenn K. Fu, Glenn H. Mcgall, Robert G. Kuimelis, Jing Hu, Pei-Hua Wang
  • Patent number: 8716190
    Abstract: Methods are provided for multiplexed amplification of selected targets and analysis of the amplified targets. In preferred aspects the amplification and analysis take place on the same solid support and preferably in a localized area such as a bead or a feature of an array. Targets are circularized by hybridization to probes followed by ligation of the ends of the target to form a closed circle. The targets are then used as template for extension of an array bound probe resulting in extended probes having multiple copies of the target. The extended probes can then be analyzed. The methods may be used for genotyping, sequencing and analysis of copy number.
    Type: Grant
    Filed: October 6, 2010
    Date of Patent: May 6, 2014
    Assignee: Affymetrix, Inc.
    Inventors: Glenn K. Fu, Glenn H. McGall, Robert G. Kuimelis, Jing Hu, Pei-Hua Wang
  • Publication number: 20110269631
    Abstract: Methods are provided for multiplexed amplification of selected targets and analysis of the amplified targets. In preferred aspects the amplification and analysis take place on the same solid support and preferably in a localized area such as a bead or a feature of an array. Targets are circularized by hybridization to probes followed by ligation of the ends of the target to form a closed circle. The targets are then used as template for extension of an array bound probe resulting in extended probes having multiple copies of the target. The extended probes can then be analyzed. The methods may be used for genotyping, sequencing and analysis of copy number.
    Type: Application
    Filed: October 6, 2010
    Publication date: November 3, 2011
    Applicant: AFFYMETRIX, INC.
    Inventors: Glenn K. Fu, Glenn H. McGall, Robert G. Kuimelis, Jing Hu, Pei-Hua Wang
  • Publication number: 20090117573
    Abstract: Methods are provided for multiplexed amplification of selected targets and analysis of the amplified targets. In preferred aspects the amplification and analysis take place on the same solid support and preferably in a localized area such as a bead or a feature of an array. In preferred aspects the analysis is a determination of sequence at one or more locations in the amplified target. The methods may be used for genotyping, sequencing and analysis of copy number.
    Type: Application
    Filed: September 15, 2008
    Publication date: May 7, 2009
    Applicant: Affymetrix, Inc.
    Inventors: Glenn K. Fu, Michael H. Shapero, Pei-Hua Wang
  • Publication number: 20030194857
    Abstract: A method of making a semiconductor device is described. That method comprises forming a conductive layer that contacts a via, wherein the conductive layer includes a sufficient amount of a dopant, which will diffuse in the direction that is opposite to the direction in which electrons will flow through the conductive layer, to reduce the electromigration of the material that comprises the bulk of the conductive layer without significantly increasing the conductive layer's resistance.
    Type: Application
    Filed: April 11, 2002
    Publication date: October 16, 2003
    Inventors: Stefan Hau-Riege, Christine Hau-Riege, Jihperng Leu, Kevin Fischer, Pei-Hua Wang, Sean Hearne
  • Patent number: 5248756
    Abstract: Disclosed is an alternating block copolymer composition useful for enhancing the crystallization of bisphenol-A polycarbonate which comprises the reaction product of a polyoxyalkylene polyamine and poly(ethylene)terephthalate. Also disclosed is a method of synthesizing the alternating block copolymer and a method of using the block copolymer composition in the crystallization of bisphenol-A polycarbonate.
    Type: Grant
    Filed: January 22, 1992
    Date of Patent: September 28, 1993
    Assignee: Texaco Chemical Company
    Inventors: Chih-Chien Hsu, Gerhard K. Guenther, Richele T. Howelton, David E. Bergbreiter, Alan Letton, Pei-Hua Wang