Patents Assigned to Purdue Research
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Publication number: 20200247671Abstract: The present disclosure generally relates to compositions comprising substrate-free 2D crystalline nanomaterials of binary compounds of formula (M)x(Te)y, and the method of making and using the substrate-free crystalline 2D crystalline nanomaterial.Type: ApplicationFiled: February 1, 2020Publication date: August 6, 2020Applicant: Purdue Research FoundationInventors: Wenzhuo Wu, Yixiu Wang
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Publication number: 20200251704Abstract: Battery enclosure arrangements for a vehicular battery system. The arrangements, capable of impact resistance include plurality of battery cells and a plurality of kinetic energy absorbing elements. The arrangements further include a frame configured to encase the plurality of the kinetic energy absorbing elements and the battery cells. In some arrangements the frame and/or the kinetic energy absorbing elements can be made of topologically interlocked materials.Type: ApplicationFiled: August 18, 2019Publication date: August 6, 2020Applicant: Purdue Research FoundationInventors: Waterloo Tsutsui, Yuezhong Feng, Weinong Wayne Chen, Thomas Heinrich Siegmund
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Patent number: 10729879Abstract: Methods and catheters suitable for removing or reducing the formation of cellular occlusion associated the catheters. The catheters include a surface coated or infused with magnetic nanoparticles. Once the catheter is implanted in a subject, the nanoparticles induce localized hyperthermia around the catheter in response to a magnetic field.Type: GrantFiled: February 26, 2016Date of Patent: August 4, 2020Assignee: Purdue Research FoundationInventor: Hyowon Lee
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Patent number: 10729798Abstract: This present invention generally relates to a process for manipulating the chemistry of a product using high voltage atmospheric cold plasma (HVACP) in the presence of a working gas, and in particular to a process for inactivating pathogenic microorganisms in a liquid product by adding an acidic component to or adjusting an acidic component of a product in combination with HVACP treatment. A product of this process is also in the scope of this disclosure.Type: GrantFiled: May 15, 2017Date of Patent: August 4, 2020Assignee: Purdue Research FoundationInventors: Kevin Michael Keener, Nikhil K Mahnot
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Patent number: 10732159Abstract: The invention generally relates to ion generation using modified wetted porous materials. In certain aspects, the invention generally relates to systems and methods for ion generation using a wetted porous substrate that substantially prevents diffusion of sample into the substrate. In other aspects, the invention generally relate to ion generation using a wetted porous material and a drying agent. In other aspects, the invention generally relates to ion generation using a modified wetted porous substrate in which at least a portion of the porous substrate includes a material that modifies an interaction between a sample and the substrate.Type: GrantFiled: August 21, 2018Date of Patent: August 4, 2020Assignee: Purdue Research FoundationInventors: Robert Graham Cooks, Zheng Ouyang
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Patent number: 10734052Abstract: A bit cell driving mechanism is disclosed. The mechanism includes a bit cell which includes a first magnetic tunnel junction (MTJ) cell, including a pinned layer, a non-magnetic layer, a free layer having two magnetic regions separated by a laterally moveable domain wall, and a spin-hall metal layer configured to receive an electrical current therethrough which causes the DW to move laterally. The mechanism also includes a second MTJ cell coupled to the first MTJ cell as well as an interconnect driver configured to provide electrical current to the first MTJ cell during a write operation.Type: GrantFiled: October 23, 2018Date of Patent: August 4, 2020Assignee: Purdue Research FoundationInventors: Zubair Al Azim, Ankit Sharma, Kaushik Roy
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Publication number: 20200239447Abstract: The present invention relates to a method of treatment for chronic pain, opioid dependence, alcohol use disorder or autism using a class of pyrimidinone compounds, an adenylyl cyclase 1 (AC1) inhibitor. The invention described herein also pertains to pharmaceutical compositions and methods for treating diseases in mammals using those compounds disclosed herein.Type: ApplicationFiled: April 3, 2020Publication date: July 30, 2020Applicant: Purdue Research FoundationInventors: Val J. Watts, Richard M. van Rijn, Daniel Patrick Flaherty, Jatinder Kaur
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Publication number: 20200239975Abstract: A method of strengthening a component made of a metallic material. The method includes subjecting the component to a mechanical grinding process incorporating a relative motion between a tool and the component forming a gradient structure on the surface of the component, resulting in increased tensile strength of the component. A method of strengthening a component made of a TWIP steel. The method includes subjecting the component made of TWIP steel to a mechanical grinding process incorporating a relative motion between a tool and the component forming a gradient structure containing a surface nanolaminate layer, a shear band layer, and an inner deformation twinned layer, resulting in increased tensile strength of the component. A component made of a TWIP steel containing a gradient structure with a surface nanolaminate layer, a shear band layer, and a deformation twinned layer.Type: ApplicationFiled: January 28, 2020Publication date: July 30, 2020Applicant: Purdue Research FoundationInventors: Jie Ding, Qiang Li, Zhongxia Shang, Xinghang Zhang
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Publication number: 20200242523Abstract: Disclosed herein is a visual analytics system and method that provides a proactive and predictive environment in order to assist decision makers in making effective resource allocation and deployment decisions. The challenges involved with such predictive analytics processes include end-users' understanding, and the application of the underlying statistical algorithms at the right spatiotemporal granularity levels so that good prediction estimates can be established. In the disclosed approach, a suite of natural scale templates and methods are provided allowing users to focus and drill down to appropriate geospatial and temporal resolution levels. The disclosed forecasting technique is based on the Seasonal Trend decomposition based on Loess (STL) method applied in a spatiotemporal visual analytics context to provide analysts with predicted levels of future activity.Type: ApplicationFiled: February 17, 2020Publication date: July 30, 2020Applicant: Purdue Research FoundationInventors: David Scott Ebert, Abish Malik, Sherry Towers, Ross Maciejewski
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Publication number: 20200237218Abstract: Certain pressure sensor devices are much smaller than prior art devices, yet are at least as sensitive as the prior art devices. A capacitive pressure sensor can include a flexible substrate that permits bending of a pressure sensing region without significantly affecting operation thereof. The pressure sensor can include a flexible membrane in which an electrode is sandwiched between two layers of polymeric material. The sandwiched electrode can be extremely close to a reference electrode so as to provide for highly sensitive capacitance readings, yet the membrane can be restricted from contacting the reference electrode under high pressure condition.Type: ApplicationFiled: January 30, 2020Publication date: July 30, 2020Applicants: The Jackson Laboratory, Purdue Research FoundationInventors: Pedro P. Irazoqui, Dohyuk Ha, William J. Chappell, Simon W.M. John
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Patent number: 10722582Abstract: The present application relates generally to a method and a composition matter that provides a rapid and potent antimicrobial photodynamic inactivation (aPDI) of pathogenic bacteria that express high-affinity cell-surface hemin receptors (CSHRs) using Ga(III)-protoporphyrins IX (GaPpIX or Ga-PpIX). The invention provides an effective treatment option for infections of skin or body cavities that are accessible to visible-light irradiation, such as a handheld LED array emitting visible light (405 nm), especially for infections caused by Staphylococcus aureus, Methicillin-resistant Staphylococcus aureus (MRSA), pathogenic staphylococci, Streptococcus mutans, S. pneumoniae, S. pyogenes, streptococci, corynebacteria, mycobacteria, and Bacillus anthracis.Type: GrantFiled: March 29, 2019Date of Patent: July 28, 2020Assignee: Purdue Research FoundationInventors: Alexander Wei, Ana Victoria Morales-de-Echegaray
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Patent number: 10727041Abstract: The invention generally relates to systems and methods for separating ions at about or above atmospheric pressure. In certain embodiments, the invention provides systems that include an ionization source that generates ions and an ion trap. The ion trap is maintained at about or above atmospheric pressure and includes a plurality of electrodes and at least one inlet configured to receive a gas flow and at least one outlet. The system is configured such that a combination of a gas flow and one or more electric fields produced by the electrodes separates the ions based on mass-to-charge ratio and sends the separated ions through the at least one outlet of the ion trap.Type: GrantFiled: January 27, 2017Date of Patent: July 28, 2020Assignee: Purdue Research FoundationInventors: Robert Graham Cooks, Dalton Snyder, Amar S. Basu, Wen-Ping Peng
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Patent number: 10719691Abstract: A system for the characterization of a colony of microorganisms includes a coherent light source configured to provide coherent light of one or more wavelengths along a common optical path. A holder is configured to operationally arrange a substrate so that the colony of microorganisms on a surface of the substrate is positioned to receive the coherent light. Scattered light is generated from the colony of microorganisms receiving coherent light. A first image capture device is configured to receive the scattered light and generate a scatter image from the microorganism colony irradiated by the coherent light. The system also includes a magnifying lens configured to magnify the colony of microorganisms. A second image capture device is configured to capture a light image of the colony of microorganisms magnified by the magnifying lens. Methods of assigning organisms to categories with like organisms without necessarily identifying the organisms are also described.Type: GrantFiled: April 21, 2016Date of Patent: July 21, 2020Assignee: Purdue Research FoundationInventors: Joseph Paul Robinson, Bartlomiej P. Rajwa, Kathryn E. Ragheb, Cheryl M. Holdman, Valery P. Patsekin, Euiwon Bae, Jennifer Sturgis
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Patent number: 10720316Abstract: The invention generally relates to sample analysis systems and methods of use thereof. In certain aspects, the invention provides a system for analyzing a sample that includes an ion generator configured to generate ions from a sample. The system additionally includes an ion separator configured to separate at or above atmospheric pressure the ions received from the ion generator without use of laminar flowing gas, and a detector that receives and detects the separated ions.Type: GrantFiled: August 14, 2018Date of Patent: July 21, 2020Assignee: Purdue Research FoundationInventors: Robert Graham Cooks, Zane Baird, Pu Wei
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Patent number: 10718874Abstract: Methods and systems that utilize centrifugally tensioned metastable fluid detector (CTMFD) sensors and an external probing source to detect the presence of fissile and fissionable materials, including but not limited to special nuclear materials (SNMs), in containers. Such a method includes subjecting a container to probing with a fission-inducing radiation species that induces fission in an fissile or fissionable material, detecting fission neutrons emitted from the fissile or fissionable material with CTMFD sensors that each contain a detection fluid in which the fission neutrons induce cavitation in a centrifugally tensioned portion of the detection fluid. A threshold energy neutron analysis mode is then utilized to reject the radiation species and detect a fraction of the fission neutrons that have energies above a predetermined energy threshold determined by centrifugally-induced tension in the centrifugally tensioned portion of the detection fluid within each of the CTMFD sensors.Type: GrantFiled: October 23, 2018Date of Patent: July 21, 2020Assignee: Purdue Research FoundationInventors: Rusi P. Taleyarkhan, Brian C. Archambault, Thomas Grimes, Alex Hagen
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Patent number: 10717729Abstract: The present disclosure relates to novel thiamine-organic acid salt, and the method of making the novel thiamine-organic acid salt.Type: GrantFiled: May 28, 2019Date of Patent: July 21, 2020Assignee: Purdue Research FoundationInventors: Lynne S Taylor, Lisa J Mauer, Vivekanand Bhardwaj
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Patent number: 10715252Abstract: An energy-harvesting system capable of wireless communication is disclosed which includes a solar cell adapted to generate charge from incident light on the solar cell; an energy-harvesting circuit coupled to the solar cell, the energy-harvesting circuit adapted to convey charge from the solar cell to an energy reservoir; a data communication circuit adapted to encode data to be communicated by the solar cell by adjusting the voltage across the solar cell into at least two states including 1) an open circuit (OC) state, where the current through the solar cell is substantially zero, and 2) a maximum power point (MPP) state, where power (V×I) drawn from the solar cell is maximum, wherein the solar cell in response to the changes in its voltage and the incident light emits luminescent radiation with an intensity corresponding to the at least two states, thereby forming a wireless transmitter.Type: GrantFiled: September 3, 2019Date of Patent: July 14, 2020Assignee: Purdue Research FoundationInventor: Walter Daniel Leon-Salas
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Patent number: 10714323Abstract: The invention generally relates to zero volt mass spectrometry probes and systems. In certain embodiments, the invention provides a system including a mass spectrometry probe including a porous material, and a mass spectrometer (bench-top or miniature mass spectrometer). The system operates without an application of voltage to the probe. In certain embodiments, the probe is oriented such that a distal end faces an inlet of the mass spectrometer. In other embodiments, the distal end of the probe is 5 mm or less from an inlet of the mass spectrometer.Type: GrantFiled: February 20, 2019Date of Patent: July 14, 2020Assignee: Purdue Research FoundationInventors: Robert Graham Cooks, Michael Stanley Wleklinski, Soumabha Bag, Yafeng Li
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Patent number: 10712234Abstract: A system and method capable of detecting damage in a belt before catastrophic failure of the belt occurs. The system includes a belt having at least a first conductive component and/or at least a first dielectric component, and one or more pulleys to which the belt is mounted. At least a first of the pulleys has at least one conductive component that, in combination with the first conductive component or the first dielectric component of the belt, defines an electrical element. At least a portion of the electrical element is located within the belt so as to be physically responsive to transitory and permanent distortions of the belt resulting from extrinsic and/or intrinsic sources. Electrical potential is applied through the electrical element so as to generate an electrical signal from the electrical element corresponding to a physical response of the belt to a transitory and/or permanent distortion.Type: GrantFiled: February 25, 2016Date of Patent: July 14, 2020Assignee: Purdue Research FoundationInventors: Kyle James Mosier, Gary W. Krutz, Robert Stwalley, Grant Knies, Brittany Newell
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Patent number: 10715278Abstract: A system and method for operating a wireless communication node. The system configures the node to receive a signal encoded by one or more codeword sets and configures the node to remap subpackets of the incoming signal for transmission over a second communication link. Incoming signals are parsed into subpackets, and the subpackets are encoded and remapped. The encoded and/or remapped subpackets are then transmitted over a communication link.Type: GrantFiled: September 26, 2018Date of Patent: July 14, 2020Assignee: Purdue Research FoundationInventors: David J. Love, Chih-Chun Wang