Patents by Inventor Phong Vu

Phong Vu 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: 20180334888
    Abstract: Embodiments of an apparatus of the present invention generally include a wire wrapped screen having a plurality support ribs, wherein at least one support rib comprises at least one orifice extending transversely there thorough. Additional embodiments of the present invention generally include an embodiment of a wire wrapped screen of the present invention disposed longitudinally circumferentially around a perforated pipe section. A method of providing and a method of utilizing embodiments of apparatuses of the present invention are also provided.
    Type: Application
    Filed: April 25, 2018
    Publication date: November 22, 2018
    Applicant: Delta Screen & Filtration, LLC
    Inventor: Phong Vu
  • Publication number: 20180291710
    Abstract: Embodiments of an apparatus generally include a substantially “u” shaped cap comprising a nozzle, wherein the nozzle cap is adapted to be longitudinally positioned onto a shunt tube and welded thereto, thereby affixedly positioning the nozzle over a shunt tube opening to allow fluid to flow from the shunt tube interior through the nozzle via the opening. Additional embodiments generally comprise a substantially tubular sleeve comprising a nozzle, wherein the nozzle sleeve is adapted to be slidingly longitudinally advanced onto a shunt tube and welded thereto, thereby affixedly positioning the nozzle over a shunt tube opening to allow fluid to flow from the shunt tube interior through the nozzle via the opening. In various embodiments, some interior or exterior surfaces of the nozzle cap and/or the nozzle sleeve comprise an erosion resistant and/or low friction material. Methods of utilizing the nozzle cap and providing a nozzle sleeve assembly are provided.
    Type: Application
    Filed: April 3, 2018
    Publication date: October 11, 2018
    Applicant: Delta Screen & Filtration, LLC
    Inventors: Vijay Rajkumar, Stephen Ward, Phong Vu
  • Patent number: 9644458
    Abstract: Fluid flow between screen-pipe annuli of pipe sections in a down-hole well structure is provided by a fluid communication sleeve assembly that may be installed where adjacent pipe sections are connected. A flow ring is provided at each pipe section end, each flow ring providing fluid communication from and to an annulus between a screen and a corresponding base pipe. The fluid communication sleeve assembly includes a screen shield spaced from the adjoining pipes and the pipe joint, the screen shield connected to a flow ring at each screen shield end, and a lock nut at each screen shield end, the lock nut retaining a screen shield end to a corresponding flow ring. A method for providing fluid flow between screen-pipe annuli of pipe is also provided.
    Type: Grant
    Filed: October 9, 2014
    Date of Patent: May 9, 2017
    Assignee: Delta Screen & Filtration, LLC
    Inventor: Phong Vu
  • Patent number: 9562402
    Abstract: Embodiments of a shunt tube connector assembly generally include a jumper tube assembly and a cooperative shroud assembly. In one embodiment, the jumper tube assembly includes a jumper tube having two tube connectors slideable thereon, where the tube connectors are fluidly connectable to shunt tubes. In one embodiment, the shroud assembly includes shroud segments, and corresponding shroud connection collars that include openings for shunt tubes and a transverse dove tail in the surface thereof, where shroud segments have a dove pin extending inwardly therefrom and adapted to engage a collar dove tail. Embodiments of a method for connecting and shrouding connectable pipe segments equipped with exterior shunt tubes generally include providing fluidly connected pipe segments having collars comprising an exterior surface opened dove tail, fluidly connecting shunt tubes, and attaching shroud segments around at least a portion of each said pipe segment by engaging a dove pin with the dovetail.
    Type: Grant
    Filed: February 23, 2015
    Date of Patent: February 7, 2017
    Assignee: Delta Screen & Filtration, LLC
    Inventor: Phong Vu
  • Patent number: 9186229
    Abstract: A storage device for tooth cleaning attachments of a tooth cleaning device is provided. The storage device includes a storage body for storing the tooth cleaning attachments. The storage body has a storage base with at least one storage depression for receiving a tooth cleaning attachment in flat-lying alignment.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: November 17, 2015
    Assignee: Braun GmbH
    Inventors: Phong Vu, Ivo Kunath, Martin Haas, Norbert Schaefer, Alexander Hilscher
  • Publication number: 20150238884
    Abstract: Embodiments of a filter assembly for use in down-hole applications generally include a drain filter, an inner layer of filter media, an outer layer of filter media, and a cover filter. The inner filter media includes a woven filter media spiral wrapped around the drain filter, with adjoining edges abutting, and the outer filter media includes a woven filter media spiral wrapped around the inner filter media, with adjoining edges abutting. Abutting edges of the second filter media are offset from the first filter media abutting edges. Embodiments of a method of constructing a filter assembly for use in down-hole applications generally include providing a drain filter by a wire wrap process, wrapping an inner filter media around the drain filter, wrapping an outer filter media around the inner filter media layer, and providing a cover filter by a wire wrap process, wherein abutting filter media layer edges are offset.
    Type: Application
    Filed: February 16, 2015
    Publication date: August 27, 2015
    Applicant: DELTA SCREEN & FILTRATION, LLC
    Inventor: Phong Vu
  • Publication number: 20150240572
    Abstract: Embodiments of a shunt tube connector assembly generally include a jumper tube assembly and a cooperative shroud assembly. In one embodiment, the jumper tube assembly includes a jumper tube having two tube connectors slideable thereon, where the tube connectors are fluidly connectable to shunt tubes. In one embodiment, the shroud assembly includes shroud segments, and corresponding shroud connection collars that include openings for shunt tubes and a transverse dove tail in the surface thereof, where shroud segments have a dove pin extending inwardly therefrom and adapted to engage a collar dove tail. Embodiments of a method for connecting and shrouding connectable pipe segments equipped with exterior shunt tubes generally include providing fluidly connected pipe segments having collars comprising an exterior surface opened dove tail, fluidly connecting shunt tubes, and attaching shroud segments around at least a portion of each said pipe segment by engaging a dove pin with the dovetail.
    Type: Application
    Filed: February 23, 2015
    Publication date: August 27, 2015
    Applicant: Delta Screen & Filtration, LLC
    Inventor: Phong Vu
  • Publication number: 20150101804
    Abstract: Fluid flow between screen-pipe annuli of pipe sections in a down-hole well structure is provided by a fluid communication sleeve assembly that may be installed where adjacent pipe sections are connected. A flow ring is provided at each pipe section end, each flow ring providing fluid communication from and to an annulus between a screen and a corresponding base pipe. The fluid communication sleeve assembly includes a screen shield spaced from the adjoining pipes and the pipe joint, the screen shield connected to a flow ring at each screen shield end, and a lock nut at each screen shield end, the lock nut retaining a screen shield end to a corresponding flow ring. A method for providing fluid flow between screen-pipe annuli of pipe is also provided.
    Type: Application
    Filed: October 9, 2014
    Publication date: April 16, 2015
    Applicant: Delta Screens & Filtration, LLC
    Inventor: Phong Vu
  • Patent number: 8448651
    Abstract: The present invention relates to a hair care device (1) with a handle (3), a function head (4) having a hair treatment means, preferably comprising a bristle and/or a tooth field and/or air blower outlet means, as well as with an ion discharging device (8) for releasing ions, which has at least one ion outlet (9) and can be actuated by an actuating switch (10). According to the invention, the hair care device is characterized in that a closure device (11) for closing the ion outlet is provided, which can be actuated by the actuating switch.
    Type: Grant
    Filed: July 22, 2008
    Date of Patent: May 28, 2013
    Assignee: Braun GmbH
    Inventors: Katja Honnefeller, Christine Bachmann, Gisa Nicolin, Juergen Seng, Michael Kloeppel-Riech, Phong Vu
  • Patent number: 8242166
    Abstract: Taxanes having an ethyl ester or cyclopropyl ester substituent at C(10), a keto substituent at C(9), a hydroxy substituent at C(7), a thienyl substituent at C(3?) and a cyclobutyloxycarbamate or cyclopentyloxycarbamate substituent at C(3?), pharmaceutical compositions comprising such taxanes, methods of treatment and administration, and methods of preparation of medicaments comprising the taxanes.
    Type: Grant
    Filed: March 24, 2009
    Date of Patent: August 14, 2012
    Assignee: Florida State University Research Foundation, Inc.
    Inventors: Phong Vu, Robert A. Holton
  • Publication number: 20110315572
    Abstract: A storage device for tooth cleaning attachments of a tooth cleaning device is proviced. The storage device includes a storage body for storing the tooth cleaning attachments. The storage body has a storage base with at least one storage depression for receiving a tooth cleaning attachment in flat-lying alignment.
    Type: Application
    Filed: June 10, 2011
    Publication date: December 29, 2011
    Applicant: Braun GmbH
    Inventors: Phong Vu, Ivo Kunath, Martin Haas, Norbert Schaefer, Alexander Hilscher
  • Patent number: 8003812
    Abstract: A taxane having a cyclopentyl ester substituent at C10, a keto substituent at C9, a hydroxy substituent at C2, a 2-thienyl substituent at C3? and an isopropoxycarbamate substituent at C3?.
    Type: Grant
    Filed: August 10, 2009
    Date of Patent: August 23, 2011
    Assignee: Florida State University Research Foundation, Inc.
    Inventors: Robert A. Holton, Phong Vu
  • Publication number: 20110005539
    Abstract: The present invention relates to a hair care device (1) with a handle (3), a function head (4) having a hair treatment means, preferably comprising a bristle and/or a tooth field and/or air blower outlet means, as well as with an ion discharging device (8) for releasing ions, which has at least one ion outlet (9) and can be actuated by an actuating switch (10). According to the invention, the hair care device is characterized in that a closure device (11) for closing the ion outlet is provided, which can be actuated by the actuating switch.
    Type: Application
    Filed: July 22, 2008
    Publication date: January 13, 2011
    Inventors: Katja Honnefeller, Christine Bachmann, Gisa Nicolin, Jürgen Seng, Michael Klöppel-Riech, Phong Vu
  • Patent number: 7793716
    Abstract: In some embodiments, apparatus for assisting in reducing flowback of debris from an earthen formation into an underground fluid injection system includes a screen member disposed around and longitudinally moveable relative to a base pipe and shielded from direct contact with fluid as it is ejected from the base pipe.
    Type: Grant
    Filed: March 15, 2007
    Date of Patent: September 14, 2010
    Assignee: BJ Services Company, U.S.A.
    Inventors: James Raymond Macias, Daniel James Turick, Phong Vu
  • Publication number: 20100228038
    Abstract: The present invention provides processes for the production of polycyclic fused ring compounds. The polycyclic fused ring compounds are produced by protecting a polycyclic fused ring polyol with a bridging silicon-based protecting group and attaching a suitable side chain. Novel polycyclic fused ring compounds and intermediate compounds are also described.
    Type: Application
    Filed: December 11, 2009
    Publication date: September 9, 2010
    Applicant: FLORIDA STATE UNIVERSITY RESEARCH FOUNDATION, INC.
    Inventors: Phong Vu, Robert A. Holton
  • Patent number: 7690097
    Abstract: In some embodiments, methods for securing a cylindrical screen jacket to a base pipe include heating the screen jacket to expand it so that its inner diameter becomes greater than the outer diameter of the base pipe, positioning the base pipe at least partially within the screen jacket and allowing the screen jacket to cool and contract, engaging the base pipe.
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: April 6, 2010
    Assignee: BJ Services Company
    Inventors: Carl Cooper, Phong Vu
  • Publication number: 20100056614
    Abstract: A taxane having a cyclopentyl ester substituent at C10, a keto substituent at C9, a hydroxy substituent at C2, a 2-thienyl substituent at C3? and an isopropoxycarbamate substituent at C3?.
    Type: Application
    Filed: August 10, 2009
    Publication date: March 4, 2010
    Applicant: Florida State University Research Foundation, Inc.
    Inventors: Robert A. Holton, Phong Vu
  • Patent number: 7667055
    Abstract: The present invention provides processes for the production of polycyclic fused ring compounds. The polycyclic fused ring compounds are produced by protecting a polycyclic fused ring polyol with a bridging silicon-based protecting group and attaching a suitable side chain. Polycyclic fused ring compounds and intermediate compounds are also described.
    Type: Grant
    Filed: June 8, 2006
    Date of Patent: February 23, 2010
    Assignee: Florida State University Research Foundation, Inc.
    Inventors: Phong Vu, Robert A. Holton
  • Publication number: 20090318543
    Abstract: Taxanes having an ethyl ester or cyclopropyl ester substituent at C(10), a keto substituent at C(9), a hydroxy substituent at C(7), a thienyl substituent at C(3?) and a cyclobutyloxycarbamate or cyclopentyloxycarbamate substituent at C(3?), pharmaceutical compositions comprising such taxanes, methods of treatment and administration, and methods of preparation of medicaments comprising the taxanes.
    Type: Application
    Filed: March 24, 2009
    Publication date: December 24, 2009
    Applicant: FLORIDA STATE UNIVERSITY RESEARCH FOUNDATION, INC.
    Inventors: Phong Vu, Robert A. Holton
  • Patent number: 7589111
    Abstract: A taxane having a cyclopentyl ester substituent at C10, a keto substituent at C9, a hydroxy substituent at C2, a 2-thienyl substituent at C3? and an isopropoxycarbamate substituent at C3?.
    Type: Grant
    Filed: February 14, 2005
    Date of Patent: September 15, 2009
    Assignee: Florida State University Research Foundation, Inc.
    Inventors: Robert A. Holton, Phong Vu