Patents by Inventor David Lau

David Lau 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: 11036852
    Abstract: The present disclosure pertains to a system configured to prepare and use prediction models for software diversification. Some embodiments may: obtain compilation data; identify a plurality of blocks from the compilation data; and pad each of one or more blocks of the plurality of blocks by a random amount such that executable instructions within the each block begin at a different location to prevent a deterministic memory addressing attack, none of the one or more blocks being a beginning block of the compilation data.
    Type: Grant
    Filed: March 14, 2019
    Date of Patent: June 15, 2021
    Inventors: David Lau, Greg St. Louis, Dan Wojciechowski, Gerald Thompson
  • Publication number: 20200293650
    Abstract: The present disclosure pertains to a system configured to prepare and use prediction models for software diversification. Some embodiments may: obtain compilation data; identify a plurality of blocks from the compilation data; and pad each of one or more blocks of the plurality of blocks by a random amount such that executable instructions within the each block begin at a different location to prevent a deterministic memory addressing attack, none of the one or more blocks being a beginning block of the compilation data.
    Type: Application
    Filed: March 14, 2019
    Publication date: September 17, 2020
    Inventors: David Lau, Greg St. Louis, Den Wojciechowski, Gerald Thompson
  • Patent number: 10647363
    Abstract: This invention is a retractable cargo wall for flatbed trucks and trailers that lowers into an enclosure that may be rollup canister or tray. Once the cargo walls are lowered, the posts supporting the walls may collapse into the bed, thereby transforming a bed with cargo walls into a flatbed. It is also anticipate that a truck or trailer bed with posts can be transformed into a flatbed truck or trailer.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: May 12, 2020
    Inventor: David Lau
  • Publication number: 20190039499
    Abstract: This invention is a retractable cargo wall for flatbed trucks and trailers that lowers into an enclosure that may be rollup canister or tray. Once the cargo walls are lowered, the posts supporting the walls may collapse into the bed, thereby transforming a bed with cargo walls into a flatbed. It is also anticipate that a truck or trailer bed with posts can be transformed into a flatbed truck or trailer.
    Type: Application
    Filed: October 12, 2018
    Publication date: February 7, 2019
    Inventor: David Lau
  • Patent number: 10166906
    Abstract: This invention is a retractable cargo wall for flatbed trucks and trailers that lowers into an enclosure that may be rollup canister or tray. Once the cargo walls are lowered, the posts supporting the walls may collapse into the bed, thereby transforming a bed with cargo walls into a flatbed. It is also anticipate that a truck or trailer bed with posts can be transformed into a flatbed truck or trailer.
    Type: Grant
    Filed: May 17, 2017
    Date of Patent: January 1, 2019
    Inventor: David Lau
  • Patent number: 10089494
    Abstract: A network device is provided. The network device includes a processor and a memory with code thereupon. The code when executed by the processor causes the processor to provide object files referenced in the code, randomize an order of linking the object files in the code at a link time, and create a plurality of unique static images of a binary file based upon the randomized order.
    Type: Grant
    Filed: September 16, 2016
    Date of Patent: October 2, 2018
    Assignee: LGS Innovations LLC
    Inventors: David Lau, Gerald R. Thompson, Gregory St.Louis, Steve Jacks
  • Publication number: 20170357593
    Abstract: A network device is provided. The network device includes a processor and a memory with code thereupon. The code when executed by the processor causes the processor to provide object files referenced in the code, randomize an order of linking the object files in the code at a link time, and create a plurality of unique static images of a binary file based upon the randomized order.
    Type: Application
    Filed: September 16, 2016
    Publication date: December 14, 2017
    Inventors: David Lau, Gerald R. Thompson, Gregory St.Louis, Steve Jacks
  • Patent number: 9469412
    Abstract: An auxiliary power unit mounting system according to an exemplary aspect of the present disclosure includes, among other things, a plurality of linkages to support an auxiliary power unit, and a redundant mount to selectively support said auxiliary power unit.
    Type: Grant
    Filed: October 28, 2013
    Date of Patent: October 18, 2016
    Assignee: United Technologies Corporation
    Inventors: Eric Andrew Nager, David Lau
  • Publication number: 20160106536
    Abstract: A voice prosthesis includes a body carrying a passage, and a magnetic passage sealing mechanism having a ball that can selectively seal/block or open the passage. The voice prosthesis can include an outer skin that covers the body. The voice prosthesis can include a polymer carrying a nanomaterial. The voice prosthesis can be fabricated as a patient specific device in accordance with images of a fistula of a target patient for whom the voice prosthesis is intended.
    Type: Application
    Filed: May 30, 2014
    Publication date: April 21, 2016
    Inventors: Chee Kong Chui, Chin Heng Matthew Chua, Pang Cheng David Lau, Ee Hoon Constance Teo
  • Publication number: 20150298815
    Abstract: An auxiliary power unit mounting system according to an exemplary aspect of the present disclosure includes, among other things, a plurality of linkages to support an auxiliary power unit, and a redundant mount to selectively support said auxiliary power unit.
    Type: Application
    Filed: October 28, 2013
    Publication date: October 22, 2015
    Inventors: Eric Andrew Nager, David Lau
  • Publication number: 20140358094
    Abstract: The present invention is a herbal composition and method of preparing thereof. The herbal composition comprising extracts of Carthami Flos (CF), Dipsaci Radix (DR), Notoginseng Rhizoma (NR) and Rhei Rhizoma (RR). The present invention also relates to an oil-in-water or water-in-oil type nano-emulsion and method of preparing thereof. The nano-emulsion comprises an aqueous phase, an organic phase and a surfactant, wherein said aqueous phase comprises hydrophilic extract of herbal materials and said organic phase comprises hydrophobic extract of said herbal materials. The present invention also relates to a transdermal patch comprises said nano-emulsion. The herbal composition of the present invention is useful in treating traumatic injuries, in particular bone injuries. The present nano-emulsion and patch thereof can promote skin absorption of active ingredients in herb, thereby increasing the herb's bioavailability and efficacy in therapy.
    Type: Application
    Filed: May 29, 2014
    Publication date: December 4, 2014
    Applicant: Nano and Advanced Materials Institute Limited
    Inventors: Ka Wing LAM, Chun Hay KO, Wing Sum SIU, Clara Bik San LAU, Tai Wai David LAU, Kam Ming KO, Ka Ming NG, Ping Chung LEUNG
  • Patent number: 8882029
    Abstract: A mount yoke assembly comprises a first main hanger bracket and a first anchor bracket. The first main hanger bracket includes a first receiving portion for a first auxiliary power unit (APU) mount with first and second hanger arms. The first hanger arm includes a first hanger flange extending proximate a distal end of the first hanger arm. The first anchor bracket includes a first plurality of anchor holes and a first anchor flange. The first plurality of anchor holes are disposed substantially along a length of the first anchor bracket for securing the mount yoke assembly to a component of an APU assembly. The first anchor flange extends from the first anchor bracket for hingeably securing the first anchor bracket to the first main hanger bracket.
    Type: Grant
    Filed: July 14, 2011
    Date of Patent: November 11, 2014
    Assignee: United Technologies Corporation
    Inventors: Brian C. DeDe, David Lau, Gordon F. Jewess
  • Patent number: 8845898
    Abstract: An auxiliary power unit includes a gearbox housing portion and a filter housing portion providing an integral housing. A filter cavity is provided in the filter housing portion. A surface circumscribes the filter cavity. A scupper includes a passage extending from the surface to an opening on an exterior surface of the integral housing. A sealing region between the scupper and the filter cavity is configured to fluidly isolate the scupper and the fuel filter cavity from one another. In one example, the filter cavity receives a fuel filter cartridge. A cap is secured to the filter housing portion and encloses the filter cavity when in a secured position.
    Type: Grant
    Filed: July 7, 2010
    Date of Patent: September 30, 2014
    Assignee: Hamilton Sundstrand Corporation
    Inventors: Brian C. DeDe, Michael J. Rollins, Melissa A. Bell, David Lau
  • Patent number: 8820045
    Abstract: A drain assembly for an auxiliary power unit having a hot zone formed by a combustor case comprises a fire enclosure, a drain fitting, a discharge port and a piston seal. The fire enclosure encapsulates the hot zone of the combustor case. The drain fitting connects to the fire enclosure. The discharge port extends from the combustor case into the drain fitting. The piston seal is positioned between the drain fitting and the discharge port.
    Type: Grant
    Filed: July 30, 2010
    Date of Patent: September 2, 2014
    Assignee: United Technologies Corporation
    Inventors: Brian C. DeDe, David Lau, David Ronald Adair, Christine Ingrid Schade
  • Patent number: 8631637
    Abstract: A fire enclosure for an auxiliary power unit having a hot zone formed by a gas turbine comprises an annular fire enclosure body, an axial expansion joint and a radial expansion joint. The annular fire enclosure body is configured to encapsulate the hot zone. The fire enclosure includes a first end and a second end. The axial expansion joint is connected to the first end. The radial expansion joint is connected to the second end.
    Type: Grant
    Filed: July 30, 2010
    Date of Patent: January 21, 2014
    Assignee: Hamilton Sundstrand Corporation
    Inventors: Brian C. DeDe, David Eugene Martinez, David Lau, Mark C. Tate
  • Patent number: 8534638
    Abstract: A removable stand assembly for a gas turbine engine includes a first stand removably mountable to a gas turbine engine on one side of a center of gravity of the gas turbine engine and a second stand removably mountable to the gas turbine engine on a second side of the center of gravity of the gas turbine engine.
    Type: Grant
    Filed: May 6, 2010
    Date of Patent: September 17, 2013
    Assignee: Hamilton Sundstrand Corporation
    Inventors: Eric J. Alexander, David Lau, David Eugene Martinez, Brian C. DeDe
  • Publication number: 20130015291
    Abstract: A mount yoke assembly comprises a first main hanger bracket and a first anchor bracket. The first main hanger bracket includes a first receiving portion for a first auxiliary power unit (APU) mount with first and second hanger arms. The first hanger arm includes a first hanger flange extending proximate a distal end of the first hanger arm. The first anchor bracket includes a first plurality of anchor holes and a first anchor flange. The first plurality of anchor holes are disposed substantially along a length of the first anchor bracket for securing the mount yoke assembly to a component of an APU assembly. The first anchor flange extends from the first anchor bracket for hingeably securing the first anchor bracket to the first main hanger bracket.
    Type: Application
    Filed: July 14, 2011
    Publication date: January 17, 2013
    Applicant: HAMILTON SUNDSTRAND CORPORATION
    Inventors: Brian C. DeDe, David Lau, Gordon F. Jewess
  • Patent number: 8245494
    Abstract: A gas turbine engine comprises: a combustor with an aft end exhaust nozzle that discharges along an axis of the combustor; an eductor with a housing that circumscribes the combustor that has a sideward eductor inlet that intakes generally normal to the combustor axis and an aft end eductor outlet that circumscribes the combustor exhaust nozzle and exhausts along the combustor axis; and an eductor distribution shield mounted within the eductor housing between the eductor inlet and the combustor with a deflection surface that deflects the intake of the eductor inlet around the combustor.
    Type: Grant
    Filed: February 12, 2009
    Date of Patent: August 21, 2012
    Assignee: Hamilton Sundstrand Corporation
    Inventors: Brian C. DeDe, David Lau, Nagamany Thayalakhandan
  • Publication number: 20120023897
    Abstract: A drain assembly for an auxiliary power unit having a hot zone formed by a combustor case comprises a fire enclosure, a drain fitting, a discharge port and a piston seal. The fire enclosure encapsulates the hot zone of the combustor case. The drain fitting connects to the fire enclosure. The discharge port extends from the combustor case into the drain fitting. The piston seal is positioned between the drain fitting and the discharge port.
    Type: Application
    Filed: July 30, 2010
    Publication date: February 2, 2012
    Applicant: HAMILTON SUNDSTRAND CORPORATION
    Inventors: Brian C. DeDe, David Lau, David Ronald Adair, Christine Ingrid Schade
  • Publication number: 20120023889
    Abstract: A fire enclosure for an auxiliary power unit having a hot zone formed by a gas turbine comprises an annular fire enclosure body, an axial expansion joint and a radial expansion joint. The annular fire enclosure body is configured to encapsulate the hot zone. The fire enclosure includes a first end and a second end. The axial expansion joint is connected to the first end. The radial expansion joint is connected to the second end.
    Type: Application
    Filed: July 30, 2010
    Publication date: February 2, 2012
    Applicant: HAMILTON SUNDSTRAND CORPORATION
    Inventors: Brian C. DeDe, David Eugene Martinez, David Lau, Mark C. Tate