Patents by Inventor Brian S. Chapman

Brian S. Chapman 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: 20230130589
    Abstract: In one aspect, compositions are described herein which include a first phase change material (PCM) component comprising an organic PCM, a second PCM component comprising an inorganic PCM, and a crosslinker linking the first PCM component to the second PCM component. In another aspect, a thermal energy storage system is described herein which comprises a container, a heat exchanger disposed within the container, and a composition described herein disposed within the container. The heat exchanger and the composition of such thermal energy storage systems are in thermal contact with one another.
    Type: Application
    Filed: February 26, 2021
    Publication date: April 27, 2023
    Applicant: PHASE CHANGE ENERGY SOLUTIONS, INC.
    Inventors: Reyad I. Sawafta, Venu Gopal Kuturu, Brian S. Chapman, Rami M. Saeed
  • Publication number: 20230061277
    Abstract: Various aspects and embodiments of a temperature control cart (100) are disclosed. The temperature control cart (100) comprises a top portion (116) with one or more wells (202), wherein the one or more wells (202) is operable to receive one or more pans (102). The wells (202) are configured to hold pans (102), wherein the pans (102) often contain a payload, such as food or medicine, that requires temperature control. Further, the top portion (116) is disposed in a tank (108) that contains phase change material (PCM). In another aspect, a method for controlling temperature of a payload is disclosed. A temperature control cart (100) is further provided with one or more heat exchangers. Wherein the one or more heat exchangers circulate a heat exchange fluid, thereby heating or cooling the PCM disposed in the tank (108) of the temperature control cart (100) to above or below a transition temperature of the PCM.
    Type: Application
    Filed: February 4, 2021
    Publication date: March 2, 2023
    Inventors: Byron Craig OWENS, A. Scott QUEEN, Reyad I. SAWAFTA, Brian S. CHAPMAN, Venu Gopal R. KUTURU, John A. GERIG, Christopher M. LEE, Rami M. SAEED
  • Patent number: 10143988
    Abstract: The disclosure provides methods of synthesizing non-spherical nanostructures. One embodiment has steps of providing a solution of nanoparticles (NPs) wherein each of the NPs comprises a non-spherical NP that includes gold and a surfactant coating covering the non-spherical NP; mixing the NPs and a pH modifier solution making a pH-modified solution of NPs having a pH within a predefined pH range; and adding a silica precursor solution to the solution of nanoparticles at a constant rate for at least one (1) minute to provide a homogeneous silica solution of NPs. Another embodiment has steps of providing a solution of NPs wherein each of the NPs comprises a non-spherical NP that includes gold and a surfactant coating covering the non-spherical NP; and adding a silica precursor solution to the solution of nanoparticles at a constant rate for at least one (1) minute to provide a homogeneous silica solution of NPs.
    Type: Grant
    Filed: May 9, 2016
    Date of Patent: December 4, 2018
    Assignee: North Carolina State University
    Inventors: Joseph B. Tracy, Wei-Chen Wu, Brian S. Chapman, Laurel R. Rowe
  • Publication number: 20160325257
    Abstract: The disclosure provides methods of synthesizing non-spherical nanostructures. One embodiment has steps of providing a solution of nanoparticles (NPs) wherein each of the NPs comprises a non-spherical NP that includes gold and a surfactant coating covering the non-spherical NP; mixing the NPs and a pH modifier solution making a pH-modified solution of NPs having a pH within a predefined pH range; and adding a silica precursor solution to the solution of nanoparticles at a constant rate for at least one (1) minute to provide a homogeneous silica solution of NPs. Another embodiment has steps of providing a solution of NPs wherein each of the NPs comprises a non-spherical NP that includes gold and a surfactant coating covering the non-spherical NP; and adding a silica precursor solution to the solution of nanoparticles at a constant rate for at least one (1) minute to provide a homogeneous silica solution of NPs.
    Type: Application
    Filed: May 9, 2016
    Publication date: November 10, 2016
    Inventors: Joseph B. Tracy, Wei-Chen Wu, Brian S. Chapman, Laurel R. Rowe
  • Patent number: 8494585
    Abstract: Portable communication devices and related methods for use in supporting voice and/or data communication are provided. One example portable communication device includes a housing, a display device disposed at said housing, a processor disposed at least partially within said housing, the processor coupled to said display device, and an interface connector disposed at said housing and coupled to said processor. The interface connector is configured to couple to a module. The processor is configured to communicate, through said interface connector, via a plurality of communication protocols. The processor is configured to select at least one of the plurality of communication protocols based on the module coupled to the interface connector.
    Type: Grant
    Filed: October 13, 2011
    Date of Patent: July 23, 2013
    Assignee: The Boeing Company
    Inventor: Brian S. Chapman
  • Publication number: 20130095888
    Abstract: Portable communication devices and related methods for use in supporting voice and/or data communication are provided. One example portable communication device includes a housing, a display device disposed at said housing, a processor disposed at least partially within said housing, the processor coupled to said display device, and an interface connector disposed at said housing and coupled to said processor. The interface connector is configured to couple to a module. The processor is configured to communicate, through said interface connector, via a plurality of communication protocols. The processor is configured to select at least one of the plurality of communication protocols based on the module coupled to the interface connector.
    Type: Application
    Filed: October 13, 2011
    Publication date: April 18, 2013
    Inventor: Brian S. Chapman