Patents Assigned to Clarkson University
  • Patent number: 10179732
    Abstract: Device, method, and system for nanoparticle capture, tracking, and/or detection. A functional paper-based platform is modified with capture ligands to create binding sites for nanoparticles. According to an embodiment, nanoparticle binding produces visual images of the particle content and distribution on the modified sensing surface, which provides capabilities for both NP sequestration and real-time detection. According to an embodiment the system may be utilized for environmental decontamination, fabrication of personal protective equipment, field monitoring, and epidemiological studies. The availability of inexpensive and easy-to-use quantitative methods can facilitate rapid assessment and measurement of NPs concentration and the level of exposure for large scale toxicological and epidemiological testing.
    Type: Grant
    Filed: July 24, 2017
    Date of Patent: January 15, 2019
    Assignee: Clarkson University
    Inventors: Emanuela Silvana Andreescu, Ali Othman
  • Publication number: 20180353227
    Abstract: An adjustable length orthopedic device comprising: (i) a shaft having a longitudinal axis extending from a proximal end of the shaft to a distal end of the shaft, comprising an exterior having a diameter smaller than the medullary cavity of a bone within which at least a portion of the shaft is configured to reside, wherein the shaft comprises at least a portion of an adjustability mechanism located at said proximal end; (ii) a rod comprising a proximal end having at least a portion of an adjustability mechanism complementary to the adjustability mechanism of the shaft, wherein the adjustability mechanism of the shaft and the adjustability mechanism of the rod are configured to engage with one another in an adjustable manner; and (iii) a locking mechanism positioned at the intersection of the shaft and the rod configured to prevent rotation of at least one of the shaft and the rod.
    Type: Application
    Filed: June 6, 2018
    Publication date: December 13, 2018
    Applicant: Clarkson University
    Inventors: Laurel Kuxhaus, Alexander Martin Clark, JR., Stephen C. Palin, Mark Hedgeland, Deja Robinson
  • Publication number: 20180339921
    Abstract: An electrical discharge plasma reactor system for treating a liquid, the reactor system including: a reactor chamber configured to hold the liquid and a gas; a discharge electrode disposed within the reactor chamber, wherein the discharge electrode is disposed within the gas; an opposing electrode disposed within the gas within the reactor chamber; one or more gas diffusers disposed within the liquid, wherein the one or more gas diffusers is configured to induce the generation of a layer of foam on a surface of the liquid in a plasma-contact region; and a power supply connected to the discharge electrode and/or the opposing electrode, the power supply configured to induce the discharge electrode and the opposing electrode to generate plasma in the plasma-contact region.
    Type: Application
    Filed: May 23, 2018
    Publication date: November 29, 2018
    Applicant: Clarkson University
    Inventors: Selma Mededovic, Gunnar Stratton, Thomas Holsen
  • Patent number: 10126672
    Abstract: A charge control agent-silicone oil composition includes a silicone oil and a charge control agent, the charge control agent being covalently linked to the silicone oil or is homogenously dispersed in the silicone oil as a dispersion. A method includes reacting an electrophilically-activated silicone oil with a charge control agent, thereby covalently linking the charge control agent to the silicone oil to provide a charge control agent-functionalized silicone oil. A bio-based toner includes a resin blend that includes a petroleum based resin and a bio-based resin, a charge control agent-silicone oil, a colorant, and a silica and/or titania additive, the toner having a bio-content of greater than about 25% by weight and does not exhibit moisture sensitivity.
    Type: Grant
    Filed: October 5, 2015
    Date of Patent: November 13, 2018
    Assignees: XEROX CORPORATION, CLARKSON UNIVERSITY
    Inventors: Varun Sambhy, Juan A. Morales-Tirado, Santokh S. Badesha, Richard E. Partch
  • Patent number: 10117051
    Abstract: A method for localization of a target device within an environment, the method comprising the steps of: (i) receiving, by a target device, a plurality of wireless signals transmitted from one or more anchor devices within the environment; (ii) determining, by a target device, a received signal strength indication for at least some of the received plurality of wireless signals; (iii) estimating, based on the determined received signal strength indications, a distance from the target device to each of the one or more anchor devices from which a wireless signal was received; and (iv) estimating, based on the estimated distances, a location of the target device within the environment.
    Type: Grant
    Filed: January 30, 2017
    Date of Patent: October 30, 2018
    Assignee: Clarkson University
    Inventors: Mahesh Banavar, Kevin Mack
  • Patent number: 10061080
    Abstract: A device and system for coupling optical vortex multiplexed light into and out of a photonic integrated circuit. The multi-mode forked grating coupler device comprises: (i) a multi-mode forked grating structure configured to receive at least one optical vortex multiplexed light beam, wherein the multi-mode forked grating structure comprises at least one forked region positioned amidst a plurality of grooves, wherein the forked region comprises a single groove forking into two grooves, wherein the single groove is noncontiguous with the two grooves, and wherein the plurality of grooves comprise a central bending region; (ii) an optical waveguide; and (iii) a tapered portion connecting the forked grating structure and the multi-mode optical “bus” waveguide.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: August 28, 2018
    Assignee: Clarkson University
    Inventors: Christopher T. Nadovich, William D. Jemison
  • Publication number: 20180235795
    Abstract: A brace, comprising: (i) a palmar piece configured to conform to the palmar side of a user's wrist, comprising an opening sized for the user's thumb, the palmer piece further comprising a first pin extending outwardly from an outer surface of the palmar piece in a first direction, further comprising a second pin extending outwardly from the outer surface in a first direction, wherein the first and second direction are opposite one another; and (ii) a forearm piece configured to conform to the user's forearm, comprising a first pin opening sized to receive the first pin, further comprising an elongated slot configured to receive the second pin in a sliding relationship; wherein the palmar piece is moveable relative to the forearm piece such that the user can move the wrist along the user's dart thrower's plane.
    Type: Application
    Filed: February 15, 2018
    Publication date: August 23, 2018
    Applicant: Clarkson University
    Inventors: Laurel Kuxhaus, Brian Davis, Anthony D. Anderson II, Megan Curry, Catherine Pelton, Christopher Robinson, Margaret Shea
  • Publication number: 20180143375
    Abstract: A device and system for coupling optical vortex multiplexed light into and out of a photonic integrated circuit.
    Type: Application
    Filed: October 25, 2017
    Publication date: May 24, 2018
    Applicant: Clarkson University
    Inventor: Christopher T. Nadovich
  • Patent number: 9970855
    Abstract: A miniature electrical-mobility aerosol spectrometer comprising a 3D-printed body comprising: (i) a single inlet section configured to receive particles to be evaluated by the spectrometer; (ii) an electrostatic precipitator section coupled to the electrostatic precipitator section; (iii) a classifier section, wherein the electrostatic precipitator section is coupled to the classifier section; and (iv) an outlet, wherein the classifier section is coupled to the outlet; a high voltage classifier plate positioned within the classifier section; and a classifier component positioned within the classifier section opposite the high voltage classifier plate, wherein the classifier component comprises sensing circuitry configured to detect particles in the classifier section, and wherein the classifier section comprises a two-sided printed circuit board, wherein the two-sided printed circuit board comprises the sensing circuitry, and wherein a first side of the two-sided printed circuit board comprises a plurality of
    Type: Grant
    Filed: October 17, 2016
    Date of Patent: May 15, 2018
    Assignee: Clarkson University
    Inventors: Suresh Dhaniyala, Ishara Jayasuriya
  • Publication number: 20180022604
    Abstract: Device, method, and system for nanoparticle capture, tracking, and/or detection. A functional paper-based platform is modified with capture ligands to create binding sites for nanoparticles. According to an embodiment, nanoparticle binding produces visual images of the particle content and distribution on the modified sensing surface, which provides capabilities for both NP sequestration and real-time detection. According to an embodiment the system may be utilized for environmental decontamination, fabrication of personal protective equipment, field monitoring, and epidemiological studies.
    Type: Application
    Filed: July 24, 2017
    Publication date: January 25, 2018
    Applicant: Clarkson University
    Inventors: Emanuela Silvana Andreescu, Ali Othman
  • Publication number: 20180011816
    Abstract: Disclosed are methods and systems for performing uncertainty calculations. For example, a numeric value and an error range associated with the numeric value are converted by a processor into a trans-imaginary input dual which is a hybrid of numeric and geometric information having real and complex numbers. A dual calculation is performed using the trans-imaginary input dual to produce a trans-imaginary output dual, and the processor then converts the trans-imaginary output dual to a real number output numeric value that includes both a real number and real number error range or uncertainty associated with that real number.
    Type: Application
    Filed: September 1, 2017
    Publication date: January 11, 2018
    Applicant: Clarkson University
    Inventor: Ronald S. LaFleur
  • Patent number: 9863917
    Abstract: The present invention relates to methods and systems for condition monitoring of and/or fault diagnostics in solid dosage compaction presses and, more particularly, to methods and systems for real-time vibroacoustic condition monitoring of and/or fault diagnostics in solid dosage compaction presses.
    Type: Grant
    Filed: November 24, 2014
    Date of Patent: January 9, 2018
    Assignee: CLARKSON UNIVERSITY
    Inventor: Cetin Cetinkaya
  • Patent number: 9822233
    Abstract: This invention describes the encapsulation of and self-assembly of meso (nano) porous silica particles from inorganic an inexpensive silica precursor, sodium silicate. The particles have a well defined shape, high surface area, and high uniformity of the pore size, the properties that are typically found for high quality mesoporous material synthesized from organic silica precursors. The disclosure illustrates a synthesis of hard spheres, discoids, and a mixture comprising discoids, gyroids and fibers, termed as origami.
    Type: Grant
    Filed: May 8, 2009
    Date of Patent: November 21, 2017
    Assignee: Clarkson University
    Inventors: Igor Sokolov, Gregory Slack
  • Publication number: 20170269038
    Abstract: The present invention relates to a methods and systems for monitoring and/or characterizing multi-component tablets and for monitoring punch and die surfaces and, more particularly, to methods and systems for in-die and out-of-die monitoring and/or characterizing multi-component tablets based on acoustic and vibrational spectroscopy and for detecting and monitoring stiction and tooling material modifications on punch and die surfaces during compaction based on acoustic/ultrasonic waves.
    Type: Application
    Filed: March 30, 2017
    Publication date: September 21, 2017
    Applicant: Clarkson University
    Inventor: Cetin Cetinkaya
  • Patent number: 9760009
    Abstract: A hydrogel material composition includes: (1) an alginate (or other cross-linking polymer) material; (2) an optional ?-hydroxy carboxylate material; and (3) an iron cation material. The hydrogel material composition with or without the ?-hydroxy-carboxylate material may be used in a photolithographic imaging application or a photorelease application within the context of a photoirradiation induced reduction/oxidation reaction of an iron (III) cation material to form an iron (II) cation material.
    Type: Grant
    Filed: May 14, 2012
    Date of Patent: September 12, 2017
    Assignee: CLARKSON UNIVERSITY
    Inventor: Artem Melman
  • Patent number: 9753219
    Abstract: A device and system for coupling light into and out of a photonic integrated circuit. The forked grating coupler device applies a forked grating structure to the design of the diffracting lines in an integrated optics grating coupler to make the device compatible with vortex light beams to or from free space, bulk optics, or special optical fiber that can propagate vortex modes. These diffracting lines, which can be grooves, or ridges, or a photonic metamaterial discontinuity arranged in a continuous or intermittent curve, follow the forked diffraction pattern lobes over a two-dimensional surface. The resulting device can therefore absorb or radiate a vortex beam mode at near-normal incidence to a PIC and transform that vortex mode to a transverse electric (TE) or transverse magnetic (TM) waveguide mode traveling along a slab or strip optical waveguide parallel to the surface of the IC.
    Type: Grant
    Filed: February 16, 2016
    Date of Patent: September 5, 2017
    Assignee: Clarkson University
    Inventor: Christopher T. Nadovich
  • Patent number: 9752973
    Abstract: Systems and methods for determining particle size distribution from electrical mobility spectrometry (EMS) measurements in the presence of multiply charged particles. EMS data comprising zeroth order singly-charged particle size distribution information for one or more EMS channels is obtained and fitted using a Gumbel distribution function to obtain a fit function value. The obtained fit function value is used to correct for multiply-charged particle contribution to the received EMS data.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: September 5, 2017
    Assignee: CLARKSON UNIVERSITY
    Inventors: Suresh Dhaniyala, Meilu He
  • Publication number: 20170246759
    Abstract: Methods and systems for treating wood byproducts, the method comprising the steps of: (i) providing a first quantity of wood byproducts in a first location; and (ii) exposing the first quantity of wood byproducts to ozone at a first concentration for a first time period, wherein the first concentration is configured to decrease the release of carbon monoxide from the first quantity of wood byproducts.
    Type: Application
    Filed: February 3, 2017
    Publication date: August 31, 2017
    Applicant: Clarkson University
    Inventors: Philip K. Hopke, Mohammed Arifur Rahman
  • Patent number: 9739753
    Abstract: The present invention relates to a methods and systems for monitoring and/or characterizing multi-component tablets and for monitoring punch and die surfaces and, more particularly, to methods and systems for in-die and out-of-die monitoring and/or characterizing multi-component tablets based on acoustic and vibrational spectroscopy and for detecting and monitoring stiction and tooling material modifications on punch and die surfaces during compaction based on acoustic/ultrasonic waves.
    Type: Grant
    Filed: January 7, 2014
    Date of Patent: August 22, 2017
    Assignee: Clarkson University
    Inventor: Cetin Cetinkaya
  • Publication number: 20170223498
    Abstract: A method for localization of a target device within an environment, the method comprising the steps of: (i) receiving, by a target device, a plurality of wireless signals transmitted from one or more anchor devices within the environment; (ii) determining, by a target device, a received signal strength indication for at least some of the received plurality of wireless signals; (iii) estimating, based on the determined received signal strength indications, a distance from the target device to each of the one or more anchor devices from which a wireless signal was received; and (iv) estimating, based on the estimated distances, a location of the target device within the environment.
    Type: Application
    Filed: January 30, 2017
    Publication date: August 3, 2017
    Applicant: Clarkson University
    Inventors: Mahesh Banavar, Kevin Mack