Patents by Inventor James Fraser

James Fraser 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: 10574956
    Abstract: A system and method for automatic alignment and projection mapping are provided. A projector and at least two cameras are mounted with fields of view that overlap a projection area on a three-dimensional environment.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: February 25, 2020
    Assignee: CHRISTIE DIGITAL SYSTEMS USA, INC.
    Inventors: Kevin Moule, Derek Scott, Nick Wasilka, Ian James Fraser, James Robinson
  • Patent number: 10500218
    Abstract: Pharmaceutical complexes composed of drug molecules entrapped in cyclodextrin-based MOFs (CD-MOFs) are provided. Pharmaceutical tablets incorporating crystals of the pharmaceutical complexes for oral administration to a patient are also provided. In addition, methods of making the pharmaceutical complexes using anion-exchange reactions and methods of making the pharmaceutical complexes based on the co-crystallization of the drug molecules with cyclodextrin are provided. The pharmaceutical complexes include a CD-MOF and deprotonated drug anions associated with alkali metal cations in the CD-MOF superstructure.
    Type: Grant
    Filed: November 14, 2016
    Date of Patent: December 10, 2019
    Assignees: Northwestern University, King Abdulaziz City for Science and Technology
    Inventors: Karel J. Hartlieb, James M. Holcroft, James Fraser Stoddart, Daniel Patrick Ferris
  • Patent number: 10412051
    Abstract: In one embodiment, a secure communications processor is provided. The secure communications data processor comprises a satellite datalink gateway; wherein the satellite datalink gateway is configured to translate data, to be transmitted to or received from a satellite communications system, from a first internet protocol to at least one of a second internet protocol or another protocol, and to be received by or transmitted from a router; a satellite communications link processor coupled to the satellite datalink gateway; and wherein the secure communications data processor is configured to be coupled between at least one router and a satellite communications radio system, and to be installed in a vehicle separately from the at least one router and the satellite communications radio system.
    Type: Grant
    Filed: February 8, 2017
    Date of Patent: September 10, 2019
    Assignee: Honeywell International Inc.
    Inventors: Radek Zaruba, David Whittleton, Andrew James Fraser
  • Publication number: 20190185528
    Abstract: Transgenic silkworms comprising at least one nucleic acid encoding a chimeric silk polypeptide comprising one or more spider silk elasticity and strength motifs are disclosed. Expression cassettes comprising nucleic acids encoding a variety of chimeric spider silk polypeptides (Spider 2, Spider 4, Spider 6, Spider 8) are also disclosed. A piggyBac vector system is used to incorporate nucleic acids encoding chimeric spider silk polypeptides into the mutant silkworms to generate stable transgenic silkworms. Chimeric silk fibers having improved tensile strength and elasticity characteristics compared to native silkworm silk fibers are also provided. The transgenic silkworms greatly facilitate the commercial production of chimeric silk fibers suitable for use in a wide variety of medical and industrial applications.
    Type: Application
    Filed: February 13, 2019
    Publication date: June 20, 2019
    Inventors: Malcolm James Fraser, Randolph V. Lewis, Donald L. Jarvis, Kimberly Thompson, Joseph Hull, Yun-Gen Miao, Florence Teule, Bong-Hee Sohn, Young-Soo Kim
  • Publication number: 20190169456
    Abstract: Fluorescent dyes, ink compositions comprising the dyes, methods and devices for printing the ink compositions, images printed using the ink compositions and methods for authenticating the printed images are provided. The fluorescent dyes are heterorotaxanes that include large macrocyclic rings around fluorophores and are capable of emitting solid-state fluorescence. When the heterorotaxanes are combined with encapsulating agents and competitive binding agents in aqueous solution, the resulting ink composition exhibits a complex, dynamic equilibrium that provides a tunable fluorescence emission spectrum with a non-linear response to the dye concentration.
    Type: Application
    Filed: February 6, 2019
    Publication date: June 6, 2019
    Applicants: Northwestern University, Innotune LLC
    Inventors: James Fraser Stoddart, Xisen Hou, Chenfeng Ke, Roger B. Pettman
  • Publication number: 20190153047
    Abstract: Transgenic silkworms comprising at least one nucleic acid encoding a chimeric silk polypeptide comprising one or more spider silk elasticity and strength motifs are disclosed. Expression cassettes comprising nucleic acids encoding a variety of chimeric spider silk polypeptides (Spider 2, Spider 4, Spider 6, Spider 8) are also disclosed. A piggyBac vector system is used to incorporate nucleic acids encoding chimeric spider silk polypeptides into the mutant silkworms to generate stable transgenic silkworms. Chimeric silk fibers having improved tensile strength and elasticity characteristics compared to native silkworm silk fibers are also provided. The transgenic silkworms greatly facilitate the commercial production of chimeric silk fibers suitable for use in a wide variety of medical and industrial applications.
    Type: Application
    Filed: January 11, 2019
    Publication date: May 23, 2019
    Inventors: Malcolm James Fraser, Jr., Randolph V. Lewis, Donald L. Jarvis, Kimberly Thompson, Joseph Hull, Yun-Gen Miao, Florence Teulé, Bong-Hee Sohn, Young-Soo Kim
  • Publication number: 20190127331
    Abstract: Provided herein are substituted haloimidazole crystals, the substituted haloimidazole crystal comprising a substituted haloimidazole compound wherein the substituents are selected from the group consisting of hydrogen, an alkyl, and a halogen. The substituted haloimidazole crystals may further comprise second substituted haloimidazole. The substituted haloimidazole crystals may be piezoelectric, ferroelectric, flexible, or any combination thereof. Also provided herein are methods for preparing substituted haloimidazole crystals.
    Type: Application
    Filed: April 12, 2017
    Publication date: May 2, 2019
    Applicants: NORTHWESTERN UNIVERSITY, KING ABDULAZIZ CITY FOR SCIENCE AND TECHNOLOGY (KACST), UCHICAGO ARGONNE, LLC
    Inventors: Magdalena Owczarek, Karl A. Hujsak, Daniel P. Ferris, Aleksandrs Prokofjevs, Dravid P. Vinayak, James Fraser Stoddart, Daniel Seungbum Hong
  • Patent number: 10259913
    Abstract: Disclosed herein are nanoactuating rotaxanes comprising a threading component, the threading component comprising a oligoviologen, and at least two macrocylic components, wherein the oligoviologen is threaded through each of the macrocylic components. Also disclosed are methods for making and using the rotaxanes.
    Type: Grant
    Filed: January 30, 2017
    Date of Patent: April 16, 2019
    Assignees: Northwestern University, King Abdulaziz City for Science and Technology (KACST)
    Inventors: James Fraser Stoddart, Yuping Wang, Marco Frasconi, Junling Sun
  • Publication number: 20190106467
    Abstract: Transgenic silkworms comprising at least one nucleic acid encoding a chimeric silk polypeptide comprising one or more spider silk elasticity and strength motifs are disclosed. Expression cassettes comprising nucleic acids encoding a variety of chimeric spider silk polypeptides (Spider 2, Spider 4, Spider 6, Spider 8) are also disclosed. A piggyBac vector system is used to incorporate nucleic acids encoding chimeric spider silk polypeptides into the mutant silkworms to generate stable transgenic silkworms. Chimeric silk fibers having improved tensile strength and elasticity characteristics compared to native silkworm silk fibers are also provided. The transgenic silkworms greatly facilitate the commercial production of chimeric silk fibers suitable for use in a wide variety of medical and industrial applications.
    Type: Application
    Filed: December 14, 2018
    Publication date: April 11, 2019
    Inventors: Malcolm James Fraser, JR., Randolph V. Lewis, Donald L. Jarvis, Kimberly Thompson, Joseph Hull, Yun-Gen Miao, Florence Teulé, Bong-Hee Sohn, Young-Soo Kim
  • Patent number: 10239044
    Abstract: A separation medium consisting of a cyclodextrin metal-organic framework (CD-MOF) for separating aromatic compounds and methods of preparing the same are presented. Bottom-up preparations include the following steps: (a) preparing a first mixture comprising a cyclodextrin, an alkali metal salt, water and an alcohol; (b) performing one of the following two steps: (i) stirring the first mixture; or (ii) adding an amount of a surfactant to the first mixture to form a second mixture; and (c) crystallizing the CD-MOF from the first mixture or the second mixture. Top-down preparations include the following steps: (a) preparing a first mixture comprising the cyclodextrin, an alkali metal salt, water and an alcohol; (b) crystallizing the CD-MOF from the first mixture; and (c) optionally performing particle size reduction of the crystallized CD-MOF. The CD-MOFs are amenable for use in methods for separating alkylaromatic and haloaromatic compounds from a mixture of hydrocarbons.
    Type: Grant
    Filed: June 8, 2015
    Date of Patent: March 26, 2019
    Assignees: Northwestern University, King Abdulaziz City for Science and Technology (KACST)
    Inventors: James M. Holcroft, Karel J. Hartlieb, James Fraser Stoddart
  • Publication number: 20190077804
    Abstract: Provided herein are rigid macrocycles comprising a first redox-active subunit and a second redox-active subunit, wherein the first redox-active unit and the second redox-active unit are different subunits. Also provided herein are methods of preparation of the rigid macrocycles and use thereof, for example, in the first of energy generation and storage.
    Type: Application
    Filed: March 16, 2017
    Publication date: March 14, 2019
    Applicants: Northwestern University, KING ABDULAZIZ CITY FOR SCIENCE AND TECHNOLOGY (KACST)
    Inventors: James Fraser STODDART, Siva Krishna Mohan NALLURI, Zhichang LIU
  • Patent number: 10228343
    Abstract: An electrochemical sensor for an analyte is provided. The electrochemical sensor includes CDMOF-2. The CDMOF-2 is capable of binding reversibly to CO2 as an analyte, thereby quantitatively detecting the analyte in a mixture. The CDMOF-2 is formed from reaction of ?-cyclodextrin with RbOH in the presence of methanol.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: March 12, 2019
    Assignees: Northwestern University, King Abdulaziz City for Science and Technology (KACST)
    Inventors: James Fraser Stoddart, Jeremiah J. Gassensmith, Nak Cheon Jeong, Omar K. Farha
  • Publication number: 20190016738
    Abstract: Provided herein are supramolecular assemblies, the supramolecular assemblies comprising a racemic mixture of rigid macrocycles capable of interacting through [C—H . . . O] hydrogen bonds. Also provided herein are methods for preparing supramolecular assemblies, the method comprising providing a mixture of rigid macrocycles capable of interacting through [C—H . . . O] hydrogen bonds, the mixture of rigid macrocycles comprising a first rigid macrocycle enantiomer and a second rigid macrocycle enantiomer, and providing a solvent.
    Type: Application
    Filed: January 13, 2017
    Publication date: January 17, 2019
    Applicant: Northwestern University
    Inventors: James Fraser Stoddart, Zhichang Liu
  • Publication number: 20190016737
    Abstract: Provided herein are mechanically interlocked air-stable persistent organic radicals. The radical compositions may access a multiplicity of radical, cationic redox states as well as a fully cationic redox state. A composition comprises a first ring mechanically interlocked with a second ring or a salt thereof, wherein the first ring comprises a 4,4?-bipyridinium subunit or a derivative thereof and a diazapyrenium subunit or a derivative thereof and the second ring comprises a 4,4?-bipyridinium subunit or a derivative thereof. In some embodiments, the second ring further comprises a diazapyrenium subunit or a derivative thereof. Methods of preparing the compositions are also provided.
    Type: Application
    Filed: July 11, 2018
    Publication date: January 17, 2019
    Applicant: Northwestern University
    Inventors: Zhichang Liu, Junling Sun, James Fraser Stoddart
  • Publication number: 20180338123
    Abstract: A system and method for automatic alignment and projection mapping are provided. A projector and at least two cameras are mounted with fields of view that overlap a projection area on a three-dimensional environment.
    Type: Application
    Filed: July 31, 2018
    Publication date: November 22, 2018
    Inventors: Kevin MOULE, Derek SCOTT, Nicholai WASILKA, Ian James FRASER, James ROBINSON
  • Patent number: 10089778
    Abstract: A projector and at least two cameras are mounted with fields of view that overlap a projection area on a three-dimensional environment. A computing device: controls the projector to project structured light patterns that uniquely illuminate portions of the environment; acquires images of the patterns from the cameras; generates a two-dimensional mapping of the portions between projector and camera space and by processing the images and correlated patterns; generates a cloud of points representing the environment using the mapping and camera positions; determines a projector location, orientation and lens characteristics from the cloud; positions a virtual camera relative to a virtual three-dimensional environment, corresponding to the environment, parameters of the virtual camera respectively matching parameters of the projector; and, controls the projector to project based on a virtual location, orientation and characteristics of the virtual camera.
    Type: Grant
    Filed: August 7, 2015
    Date of Patent: October 2, 2018
    Assignee: CHRISTIE DIGITAL SYSTEMS USA, INC.
    Inventors: Kevin Moule, Derek Scott, Nick Wasilka, Ian James Fraser, James Robinson
  • Publication number: 20180227272
    Abstract: In one embodiment, a secure communications processor is provided. The secure communications data processor comprises a satellite datalink gateway; wherein the satellite datalink gateway is configured to translate data, to be transmitted to or received from a satellite communications system, from a first internet protocol to at least one of a second internet protocol or another protocol, and to be received by or transmitted from a router; a satellite communications link processor coupled to the satellite datalink gateway; and wherein the secure communications data processor is configured to be coupled between at least one router and a satellite communications radio system, and to be installed in a vehicle separately from the at least one router and the satellite communications radio system.
    Type: Application
    Filed: February 8, 2017
    Publication date: August 9, 2018
    Inventors: Radek Zaruba, David Whittleton, Andrew James Fraser
  • Patent number: 9877173
    Abstract: Systems and methods for providing users of wireless mobile devices with content available for purchase are disclosed. Content is loaded into a cache memory in the wireless mobile device and the user is provided with a preview of the content and the ability to purchase the content. If the user does not purchase the content, then the content is purged from the cache memory.
    Type: Grant
    Filed: May 29, 2013
    Date of Patent: January 23, 2018
    Assignee: AT&T Mobility II LLC
    Inventors: Emily Lyons Soelberg, Mark Austin, James Fraser Whitehead
  • Patent number: 9847846
    Abstract: The audio outputs 29 of each of a plurality of telecommunications terminals in a packet switched system are synchronized by having each terminal transmit a stream of packets whose rate, and therefore duration is determined according to a clock generator 25, and is thus indicative of the rate at which the terminal is generating its audio output. The signals from each terminal are transmitted to a common server. For each terminal, the server uses a master dock to compare the duration of the packet stream with an expected duration, and calculates an offset value which is returned to the respective terminal. Each terminal stores the offset value it receives (20) and uses it to adjust the output of its clock generator 25 so that its operations can be synchronized to the server. This allows all the terminals' digital-to-analog conversion processes to be synchronized such that all their analog outputs are coordinated, allowing co-located acoustic outputs to be synchronous.
    Type: Grant
    Filed: April 27, 2012
    Date of Patent: December 19, 2017
    Assignee: BRITISH TELECOMMUNICATIONS public limited company
    Inventors: John Gibbons, Robert Ming Lee, Graeme Peter Wilson, Finlay James Fraser, Sanjay Rugnath Vadgama
  • Patent number: 9828259
    Abstract: Compounds are provided for the capture of polycyclic aromatic hydrocarbons. The compound is selected from formula (I) and formula (II): The compound includes a salt formed with a suitable counter anion.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: November 28, 2017
    Assignees: Northwestern University, King Abdulaziz City For Science and Technology (KACST)
    Inventors: James Fraser Stoddart, Edward J. Dale, Nicolaas A. Vermeulen, Jonathan C. Barnes, Michal Juricek