Patents by Inventor Charles A. Hamilton

Charles A. Hamilton 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: 12157849
    Abstract: This disclosure pertains to the field of nanotechnology. The disclosure provides methods of preparing nanostructures using a Group IV metal halide. The nanostructures have high quantum yield, narrow emission peak width, tunable emission wavelength, and colloidal stability. Also provided are nanostructures prepared using the methods. And, nanostructure films and molded articles comprising the nanostructures are also provided.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: December 3, 2024
    Assignee: SHOEI CHEMICAL INC.
    Inventors: Benjamin Newmeyer, Christian Ippen, Jesse Manders, Ruiqing Ma, Dylan Charles Hamilton
  • Patent number: 12112412
    Abstract: A digital language and a process for defining a digital language are disclosed to describe stylistic intent across multiple image files. The digital language is implemented as part of an image and brand style system for defining, selecting, manipulating, and combining digital images by using inference from each image's self-declaring, stylistic, visual role among a communal group, that can be expressed at the file level itself, from the point of inception, and is resilient from pixel transformation while remaining agnostic of creative tool, thereby allowing any delivery medium to change the visual style of the images without the loss of aesthetics. This results in the ability to change multiple images and branded works using a new and consistent style/palette.
    Type: Grant
    Filed: May 13, 2022
    Date of Patent: October 8, 2024
    Assignee: Optikka Inc.
    Inventor: Charles Hamilton Duncan, IV
  • Publication number: 20240219361
    Abstract: A method for detecting and quantifying elemental mercury vapor in one or more solid sample. The method being particularly suitable for detecting and quantifying elemental mercury vapor in solid samples obtained from a petroleum reservoir by subjecting the solid samples to conditions that cause the release of one or more volatile compound therefrom including elemental mercury vapor, using a carrier gas to transport the released one or more volatile compound into a first trap to capture one or more volatile compound other than the elemental mercury vapor, and finally into an additional trap downstream of the first trap to capture the elemental mercury vapor for analysis and quantification.
    Type: Application
    Filed: May 10, 2022
    Publication date: July 4, 2024
    Inventors: Julien Francois Roger BOURDET, Matthew JOSH, Charles Hamilton HEATH
  • Publication number: 20230407858
    Abstract: A method of monitoring the performance of a cryopump, the circuitry for monitoring the performance and the cryopump are disclosed. The method comprises: following completion of a regeneration cycle controlling said cryopump to perform a predetermined test routine for testing a performance of said cryopump under predetermined conditions; monitoring said cryopump during said predetermined test routine to collect data indicative of said performance of said cryopump; storing data collected during said monitoring.
    Type: Application
    Filed: November 17, 2021
    Publication date: December 21, 2023
    Inventors: John Casello, Mark Steven Collins, Charles Hamilton Young
  • Patent number: 11751633
    Abstract: A closure system for a boot or other footwear includes a tension member that is disposed within the boot and routed or guided about a path within the boot via one or more guides. The closure system also includes an adjustment member that is disposed within the boot and operably coupled with the tension member. The closure system further includes a reel based closure device having a knob that is operable to tension the tension member and to release tension from the tension member. Tensioning of the tension member adjusts a fit of the adjustment member about a foot within the boot to secure the foot within the boot and loosening of the tension member adjusts the fit of the adjustment member about the foot to allow the foot to be more easily removed from the boot.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: September 12, 2023
    Assignee: BOA TECHNOLOGY, INC.
    Inventors: Robert Burns, Charles Hamilton, Ilya Minkin, Rebecca Peterson, Aaron Venturini, Tamara White
  • Publication number: 20230207822
    Abstract: This application relates to secondary lithium-sulfur batteries with cathode materials comprising coated sulfur nanopartides.
    Type: Application
    Filed: February 21, 2020
    Publication date: June 29, 2023
    Inventors: Anqi Song, Charles Hamilton
  • Patent number: 11268022
    Abstract: The invention relates to highly stable nanostructures with inorganic ligands for electroluminescent devices, particularly nanostructure composition comprising at least one population of nanostructures; and at least one fluoride containing ligand bound to the surface of the nanostructure; wherein the fluoride containing ligand is selected from the group consisting of a fluorozincate, tetrafluoroborate, and hexafluorophosphate. The invention also relates to highly stable nanostructures comprising at least one population of nanostructures and fluoride anions bound to the surface of the nanostructure. The invention also relates to methods of producing such nanostructures.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: March 8, 2022
    Assignee: Nanosys, Inc.
    Inventors: Christian Ippen, John J. Curley, Donald Zehnder, Dylan Charles Hamilton, Benjamin Newmeyer, Ruiqing Ma
  • Patent number: 11236400
    Abstract: The present invention relates to methods and compositions for identifying, selecting and/or producing a soybean plant or germplasm having iron deficiency chlorosis tolerance. A soybean plant, part thereof and/or germplasm, including any progeny and/or seeds derived from a soybean plant or germplasm identified, selected and/or produced by any of the methods of the present invention is also provided.
    Type: Grant
    Filed: April 6, 2020
    Date of Patent: February 1, 2022
    Assignee: Syngenta Participations AG
    Inventors: Mark Charles Hamilton, Craig Lynn Davis, Jean Robert Gelin, Elhan Sultan Ersoz, Ju-Kyung Yu, Thomas Joseph Curley, Baohong Guo, Ainong Shi
  • Publication number: 20210277307
    Abstract: This disclosure pertains to the field of nanotechnology. The disclosure provides methods of preparing nanostructures using a Group IV metal halide. The nanostructures have high quantum yield, narrow emission peak width, tunable emission wavelength, and colloidal stability. Also provided are nanostructures prepared using the methods. And, nanostructure films and molded articles comprising the nanostructures are also provided.
    Type: Application
    Filed: March 3, 2021
    Publication date: September 9, 2021
    Applicant: Nanosys, Inc.
    Inventors: Benjamin NEWMEYER, Christian IPPEN, Jesse MANDERS, Ruiqing MA, Dylan Charles HAMILTON
  • Publication number: 20200299575
    Abstract: The invention relates to highly stable nanostructures with inorganic ligands for electroluminescent devices, particularly nanostructure composition comprising at least one population of nanostructures; and at least one fluoride containing ligand bound to the surface of the nanostructure; wherein the fluoride containing ligand is selected from the group consisting of a fluorozincate, tetrafluoroborate, and hexafluorophosphate. The invention also relates to highly stable nanostructures comprising at least one population of nanostructures and fluoride anions bound to the surface of the nanostructure. The invention also relates to methods of producing such nanostructures.
    Type: Application
    Filed: March 20, 2020
    Publication date: September 24, 2020
    Applicant: Nanosys, Inc.
    Inventors: Christian IPPEN, John J. CURLEY, Donald ZEHNDER, Dylan Charles HAMILTON, Benjamin NEWMEYER, Ruiqing MA
  • Publication number: 20200232048
    Abstract: The present invention relates to methods and compositions for identifying, selecting and/or producing a soybean plant or germplasm having iron deficiency chlorosis tolerance. A soybean plant, part thereof and/or germplasm, including any progeny and/or seeds derived from a soybean plant or germplasm identified, selected and/or produced by any of the methods of the present invention is also provided.
    Type: Application
    Filed: April 6, 2020
    Publication date: July 23, 2020
    Applicant: SYNGENTA PARTICIPATIONS AG
    Inventors: Mark Charles Hamilton, Craig Lynn Davis, Jean Robert Gelin, Elhan Sultan Ersoz, Ju-Kyung Yu, Thomas Joseph Curley, Baohong Guo, Ainong Shi
  • Patent number: 10648041
    Abstract: The present invention relates to methods and compositions for identifying, selecting and/or producing a soybean plant or germplasm having iron deficiency chlorosis tolerance. A soybean plant, part thereof and/or germplasm, including any progeny and/or seeds derived from a soybean plant or germplasm identified, selected and/or produced by any of the methods of the present invention is also provided.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: May 12, 2020
    Assignee: Syngenta Participations AG
    Inventors: Mark Charles Hamilton, Craig Lynn Davis, Jean Robert Gelin, Elhan Sultan Ersoz, Ju-Kyung Yu, Thomas Joseph Curley, Baohong Guo, Ainong Shi
  • Patent number: 10640679
    Abstract: The invention provides a chemical-mechanical polishing composition containing a ceria abrasive, a polyhydroxy aromatic carboxylic acid, an ionic polymer of formula I: wherein X1 and X2, Z1 and Z2, R1, R2, R3, and R4, and n are as defined herein, and water, wherein the polishing composition has a pH of about 1 to about 4.5. The invention further provides a method of chemically-mechanically polishing a substrate with the inventive chemical-mechanical polishing composition. Typically, the substrate contains silicon oxide, silicon nitride, and/or polysilicon.
    Type: Grant
    Filed: October 16, 2017
    Date of Patent: May 5, 2020
    Assignee: Cabot Microelectronics Corporation
    Inventors: Sudeep Pallikkara Kuttiatoor, Charles Hamilton, Kevin P. Dockery
  • Publication number: 20200046080
    Abstract: A closure system for a boot or other footwear includes a tension member that is disposed within the boot and routed or guided about a path within the boot via one or more guides. The closure system also includes an adjustment member that is disposed within the boot and operably coupled with the tension member. The closure system further includes a reel based closure device having a knob that is operable to tension the tension member and to release tension from the tension member. Tensioning of the tension member adjusts a fit of the adjustment member about a foot within the boot to secure the foot within the boot and loosening of the tension member adjusts the fit of the adjustment member about the foot to allow the foot to be more easily removed from the boot.
    Type: Application
    Filed: October 16, 2019
    Publication date: February 13, 2020
    Applicant: Boa Technology Inc.
    Inventors: Robert Burns, Charles Hamilton, Ilya Minkin, Rebecca Peterson, Aaron Venturini, Tamara White
  • Patent number: 10544470
    Abstract: The present invention relates to methods and compositions for identifying, selecting and/or producing a soybean plant or germplasm having iron deficiency chlorosis tolerance. A soybean plant, part thereof and/or germplasm, including any progeny and/or seeds derived from a soybean plant or germplasm identified, selected and/or produced by any of the methods of the present invention is also provided.
    Type: Grant
    Filed: June 13, 2017
    Date of Patent: January 28, 2020
    Assignee: Syngenta Participations AG
    Inventors: Mark Charles Hamilton, Harish Gandhi, Ainong Shi, Craig Lynn Davis, Thomas Joseph Curley, Jr., Baohong Guo
  • Patent number: 10492568
    Abstract: A closure system for a boot or other footwear includes a tension member that is disposed within the boot and routed or guided about a path within the boot via one or more guides. The closure system also includes an adjustment member that is disposed within the boot and operably coupled with the tension member. The closure system further includes a reel based closure device having a knob that is operable to tension the tension member and to release tension from the tension member. Tensioning of the tension member adjusts a fit of the adjustment member about a foot within the boot to secure the foot within the boot and loosening of the tension member adjusts the fit of the adjustment member about the foot to allow the foot to be more easily removed from the boot.
    Type: Grant
    Filed: May 17, 2017
    Date of Patent: December 3, 2019
    Assignee: Boa Technology Inc.
    Inventors: Robert Burns, Charles Hamilton, Ilya Minkin, Rebecca Peterson, Aaron Venturini, Tamara White
  • Publication number: 20180105721
    Abstract: The invention provides a chemical-mechanical polishing composition containing a ceria abrasive, a polyhydroxy aromatic carboxylic acid, an ionic polymer of formula I: wherein X1 and X2, Z1 and Z2, R1, R2, R3, and R4, and n are as defined herein, and water, wherein the polishing composition has a pH of about 1 to about 4.5. The invention further provides a method of chemically-mechanically polishing a substrate with the inventive chemical-mechanical polishing composition. Typically, the substrate contains silicon oxide, silicon nitride, and/or polysilicon.
    Type: Application
    Filed: October 16, 2017
    Publication date: April 19, 2018
    Inventors: Sudeep PALLIKKARA KUTTIATOOR, Charles HAMILTON, Kevin P. DOCKERY
  • Patent number: 9879326
    Abstract: The present invention relates to methods and compositions for identifying, selecting and/or producing a soybean plant or germplasm having iron deficiency chlorosis tolerance. A soybean plant, part thereof and/or germplasm, including any progeny and/or seeds derived from a soybean plant or germplasm identified, selected and/or produced by any of the methods of the present invention is also provided.
    Type: Grant
    Filed: December 3, 2015
    Date of Patent: January 30, 2018
    Assignee: Syngenta Participations AG
    Inventors: Mark Charles Hamilton, Craig Lynn Davis, Jean Robert Gelin, Elhan Sultan Ersoz, Ju-Kyung Yu, Thomas Joseph Curley, Baohong Guo, Ainong Shi
  • Publication number: 20170314083
    Abstract: The present invention relates to methods and compositions for identifying, selecting and/or producing a soybean plant or germplasm having iron deficiency chlorosis tolerance. A soybean plant, part thereof and/or germplasm, including any progeny and/or seeds derived from a soybean plant or germplasm identified, selected and/or produced by any of the methods of the present invention is also provided.
    Type: Application
    Filed: June 13, 2017
    Publication date: November 2, 2017
    Applicant: Syngenta Participations AG
    Inventors: Mark Charles HAMILTON, Harish GANDHI, Ainong SHI, Craig Lynn DAVIS, Thomas Joseph CURLEY, Jr., Baohong GUO
  • Publication number: 20170265590
    Abstract: A closure system for a boot or other footwear includes a tension member that is disposed within the boot and routed or guided about a path within the boot via one or more guides. The closure system also includes an adjustment member that is disposed within the boot and operably coupled with the tension member. The closure system further includes a reel based closure device having a knob that is operable to tension the tension member and to release tension from the tension member. Tensioning of the tension member adjusts a fit of the adjustment member about a foot within the boot to secure the foot within the boot and loosening of the tension member adjusts the fit of the adjustment member about the foot to allow the foot to be more easily removed from the boot.
    Type: Application
    Filed: May 17, 2017
    Publication date: September 21, 2017
    Applicant: Boa Technology Inc.
    Inventors: Robert Burns, Charles Hamilton, Ilya Minkin, Rebecca Peterson, Aaron Venturini, Tamara White