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).
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Publication number: 20180334888Abstract: 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: ApplicationFiled: April 25, 2018Publication date: November 22, 2018Applicant: Delta Screen & Filtration, LLCInventor: Phong Vu
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Publication number: 20180291710Abstract: 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: ApplicationFiled: April 3, 2018Publication date: October 11, 2018Applicant: Delta Screen & Filtration, LLCInventors: Vijay Rajkumar, Stephen Ward, Phong Vu
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Patent number: 9644458Abstract: 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: GrantFiled: October 9, 2014Date of Patent: May 9, 2017Assignee: Delta Screen & Filtration, LLCInventor: Phong Vu
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Patent number: 9562402Abstract: 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: GrantFiled: February 23, 2015Date of Patent: February 7, 2017Assignee: Delta Screen & Filtration, LLCInventor: Phong Vu
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Patent number: 9186229Abstract: 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: GrantFiled: June 10, 2011Date of Patent: November 17, 2015Assignee: Braun GmbHInventors: Phong Vu, Ivo Kunath, Martin Haas, Norbert Schaefer, Alexander Hilscher
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Publication number: 20150238884Abstract: 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: ApplicationFiled: February 16, 2015Publication date: August 27, 2015Applicant: DELTA SCREEN & FILTRATION, LLCInventor: Phong Vu
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Publication number: 20150240572Abstract: 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: ApplicationFiled: February 23, 2015Publication date: August 27, 2015Applicant: Delta Screen & Filtration, LLCInventor: Phong Vu
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Publication number: 20150101804Abstract: 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: ApplicationFiled: October 9, 2014Publication date: April 16, 2015Applicant: Delta Screens & Filtration, LLCInventor: Phong Vu
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Patent number: 8448651Abstract: 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: GrantFiled: July 22, 2008Date of Patent: May 28, 2013Assignee: Braun GmbHInventors: Katja Honnefeller, Christine Bachmann, Gisa Nicolin, Juergen Seng, Michael Kloeppel-Riech, Phong Vu
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Patent number: 8242166Abstract: 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: GrantFiled: March 24, 2009Date of Patent: August 14, 2012Assignee: Florida State University Research Foundation, Inc.Inventors: Phong Vu, Robert A. Holton
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Publication number: 20110315572Abstract: 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: ApplicationFiled: June 10, 2011Publication date: December 29, 2011Applicant: Braun GmbHInventors: Phong Vu, Ivo Kunath, Martin Haas, Norbert Schaefer, Alexander Hilscher
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Patent number: 8003812Abstract: 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: GrantFiled: August 10, 2009Date of Patent: August 23, 2011Assignee: Florida State University Research Foundation, Inc.Inventors: Robert A. Holton, Phong Vu
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Publication number: 20110005539Abstract: 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: ApplicationFiled: July 22, 2008Publication date: January 13, 2011Inventors: Katja Honnefeller, Christine Bachmann, Gisa Nicolin, Jürgen Seng, Michael Klöppel-Riech, Phong Vu
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Patent number: 7793716Abstract: 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: GrantFiled: March 15, 2007Date of Patent: September 14, 2010Assignee: BJ Services Company, U.S.A.Inventors: James Raymond Macias, Daniel James Turick, Phong Vu
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Publication number: 20100228038Abstract: 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: ApplicationFiled: December 11, 2009Publication date: September 9, 2010Applicant: FLORIDA STATE UNIVERSITY RESEARCH FOUNDATION, INC.Inventors: Phong Vu, Robert A. Holton
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Patent number: 7690097Abstract: 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: GrantFiled: December 22, 2006Date of Patent: April 6, 2010Assignee: BJ Services CompanyInventors: Carl Cooper, Phong Vu
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Publication number: 20100056614Abstract: 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: ApplicationFiled: August 10, 2009Publication date: March 4, 2010Applicant: Florida State University Research Foundation, Inc.Inventors: Robert A. Holton, Phong Vu
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Patent number: 7667055Abstract: 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: GrantFiled: June 8, 2006Date of Patent: February 23, 2010Assignee: Florida State University Research Foundation, Inc.Inventors: Phong Vu, Robert A. Holton
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Publication number: 20090318543Abstract: 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: ApplicationFiled: March 24, 2009Publication date: December 24, 2009Applicant: FLORIDA STATE UNIVERSITY RESEARCH FOUNDATION, INC.Inventors: Phong Vu, Robert A. Holton
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Patent number: 7589111Abstract: 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: GrantFiled: February 14, 2005Date of Patent: September 15, 2009Assignee: Florida State University Research Foundation, Inc.Inventors: Robert A. Holton, Phong Vu