Patents Assigned to Iowa State University Research Foundation, Inc.
  • Patent number: 11147922
    Abstract: This invention relates to a feedback predictive controller, systems comprising and methods employing the same. Preferably the feedback predictive controller and/or systems comprising the feedback predictive controller are part of an automatic insulin delivery system. The methods described herein can be used to control blood glucose concentration in a patient with diabetes. Preferably, the insulin delivery system is an artificial pancreas.
    Type: Grant
    Filed: July 11, 2019
    Date of Patent: October 19, 2021
    Assignee: Iowa State University Research Foundation, Inc.
    Inventors: Derrick K. Rollins, Yong Mei
  • Patent number: 11140902
    Abstract: A coat protein of Junonia coenia densovirus (JcDNV) is used to deliver attached peptide insect toxin across the gut epithelium of a fall armyworm, Spodoptera frugiperda. A fusion protein comprising VP4 attached to an insect toxin via a peptide linker is developed. A composition comprising a JcDNV coat protein attached to an insect toxin via a peptide linker can be used for insect pest control.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: October 12, 2021
    Assignees: University of Florida Research Foundation, Inc., Iowa State University Research Foundation, Inc.
    Inventors: Bryony C. Bonning, Mariah Kemmerer
  • Patent number: 11124777
    Abstract: The present invention is directed to novel nucleotide and amino acid sequences of Porcine Sapelovirus (“PSV”), including novel genotypes thereof, all of which are useful in the preparation of vaccines for treating and preventing diseases in swine and other animals. Vaccines provided according to the practice of the invention are effective against multiple swine PSV genotypes and isolates. Diagnostic and therapeutic polyclonal and monoclonal antibodies are also a feature of the present invention, as are infectious clones useful in the propagation of the virus and in the preparation of vaccines. Particularly important aspects of the invention include polynucleotide constructs that replicate in tissue culture and in host swine. The invention also provides for novel full-length PSV genomes that can replicate efficiently in host animals and tissue culture.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: September 21, 2021
    Assignee: Iowa State University Research Foundation, Inc.
    Inventors: Qi Chen, Bailey Arruda, Kent Schwartz, Phillip Gauger, Jianqiang Zhang
  • Patent number: 11123584
    Abstract: An entrainment-based filtering system for use in connection with a facemask or respirator that includes: a filter housing defining an interior volume comprising at least one airflow pathway having an airflow pathway length that is longer than the length of the interior volume and spaced within the interior volume; and a plurality of entrainment substrates. The plurality of entrainment substrates is positioned within the at least one airflow pathway and the plurality of substrates and the dimensions of the at least one airflow pathway together function to entrain particles on the surface of the chemically coated entrainment substrates and prevent at least 95% of particles traveling through the at least one airflow pathway from exiting the entrainment-based filter.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: September 21, 2021
    Assignee: Iowa State University Research Foundation, Inc.
    Inventors: James E. Fay, III, Richard Dennis Vigil, John A. Soderquist, Andrew S. Heller, Trung Lo Deo, Cameron Lynch, Danilo R. Manfre, Beate Schmittmann
  • Publication number: 20210274773
    Abstract: One or more techniques and/or systems are disclosed for a center frame positioning method for an agricultural sprayer. The method comprises activating a center frame positioning system and collecting and processing position data related to a position of a suspended center frame in the center frame positioning system. The method further comprises evaluating the position data to determine whether any adjustment to the position of the suspended center frame is needed and controlling actuator force in at least one actuator to adjust the position of the suspended center frame based on the evaluating the position data.
    Type: Application
    Filed: February 18, 2021
    Publication date: September 9, 2021
    Applicants: Deere & Company, Iowa State University Research Foundation, Inc.
    Inventors: Adam D. Sporrer, Kyle R. Blaylock, Matthew J. Darr, Robert McNaull, Kevin L. Ehrecke
  • Patent number: 11105761
    Abstract: Various embodiments relate to a resonator system that can be used to monitor proteins, cells, or small molecules in a container. A resonant sensor, embedded in or on the container, can have an inductive element and a capacitive element, where the container and resonant sensor are structured such that, when a concentration of the proteins, cells, or small molecules in the container changes, dielectric permittivity and conductivity of the proteins, cells, or small molecules contributes to capacitance of the resonant sensor to affect a resonant frequency shift of the resonant sensor. Interrogating the resonant sensor can be conducted wirelessly along with wirelessly transmitting data collected from the interrogation. Additional apparatus, systems, and methods are disclosed.
    Type: Grant
    Filed: February 18, 2020
    Date of Patent: August 31, 2021
    Assignee: Iowa State University Research Foundation, Inc.
    Inventors: Nigel Forest Reuel, Adam Russell Carr
  • Patent number: 11090579
    Abstract: A method is provided for separating and/or purifying different metal oxalates by mixing the different metal oxalates in an aqueous solution comprising oxalic acid and an organic base so that at least one metal oxalate is soluble and at least another metal oxalate is not soluble. Different rare earth metal oxalates and/or transition metal oxalates can be separated.
    Type: Grant
    Filed: January 22, 2019
    Date of Patent: August 17, 2021
    Assignee: Iowa State University Research Foundation, Inc.
    Inventors: Denis Prodius, Cajetan Ikenna Nlebedim, Anja-Verena Mudring
  • Patent number: 11072674
    Abstract: The present invention relates to a method of preparing a multiblock copolymer. This method comprises i) providing a block copolymer comprising at least one PA block and at least one PB block, where PA represents a polymer block comprising one or more units of monomer A and PB represents a polymer block comprising one or more units of monomer B, with monomers A and B being the same or different, where the block copolymer contains a chain transfer agent moiety (CTA); ii) providing a radically polymerizable monomer C; and iii) polymerizing the block copolymer with monomer C under conditions effective to achieve a number average degree of polymerization (Nn) for the multiblock copolymer of up to 100,000 without gelation.
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: July 27, 2021
    Assignee: IOWA STATE UNIVERSITY RESEARCH FOUNDATION, INC.
    Inventors: Nacu Hernandez, Eric W. Cochran, Ronald Christopher Williams, Austin Hohmann
  • Patent number: 11066296
    Abstract: This work develops a novel microfluidic method to fabricate conductive graphene-based 3D micro-electronic circuits on any solid substrate including, Teflon, Delrin, silicon wafer, glass, metal or biodegradable/non-biodegradable polymer-based, 3D microstructured, flexible films. It was demonstrated that this novel method can be universally applied to many different natural or synthetic polymer-based films or any other solid substrates with proper pattern to create graphene-based conductive electronic circuits. This approach also enables fabrication of 3D circuits of flexible electronic films or solid substrates. It is a green process preventing the need for expensive and harsh postprocessing requirements for other fabrication methods such as ink-jet printing or photolithography. We reported that it is possible to fill the pattern channels with different dimensions as low as 10×10 ?m. The graphene nanoplatelet solution with a concentration of 60 mg/mL in 70% ethanol, pre-annealed at 75° C. for 3 h, provided ˜0.
    Type: Grant
    Filed: August 21, 2019
    Date of Patent: July 20, 2021
    Assignee: Iowa State University Research Foundation, Inc.
    Inventors: Metin Uz, Surya Mallapragada
  • Patent number: 11058763
    Abstract: The present invention is directed to novel nucleotide and amino acid sequences of Porcine Epidemic Diarrhea Virus (“PEDV”), including novel genotypes thereof, all of which are useful in the preparation of vaccines for treating and preventing diseases in swine and other animals. Vaccines provided according to the practice of the invention are effective against multiple swine PEDV genotypes and isolates. Diagnostic and therapeutic polyclonal and monoclonal antibodies are also a feature of the present invention, as are infectious clones useful in the propagation of the virus and in the preparation of vaccines. Particularly important aspects of the invention include polynucleotide constructs that replicate in tissue culture and in host swine. The invention also provides for novel full length PEDV genomes that can replicate efficiently in host animals and tissue culture.
    Type: Grant
    Filed: February 26, 2016
    Date of Patent: July 13, 2021
    Assignees: Zoetis Services LLC, Iowa State University Research Foundation, Inc.
    Inventors: Jianqiang Zhang, Qi Chen, Phillip Gauger, Darin Madson, John Morgan Hardham, Meggan Bandrick, Jay Gregory Calvert, James Richard Thompson, Mira Ivanova Stoeva, Walter Valdez
  • Patent number: 11046991
    Abstract: In this disclosure, transition and rare earth metal-based magnetic ionic liquids (MILs) are successfully prepared in a two-step synthesis and used to extract viable bacteria from a liquid sample. The disclosed MILs are extremely hydrophobic MILs and were insoluble in aqueous solution at 0.01% (v/v). Furthermore, these MILs were miscible in a variety of polar and non-polar organic solvents. Moreover, these MILs possess low viscosity and increased magnetic susceptibility. These MILs possess unique characteristics that can have great potential uses in various chemical applications such as extraction solvents in LLE, liquid electrochromic materials (Co-based MILs), and novel reaction media for organic synthesis.
    Type: Grant
    Filed: April 11, 2018
    Date of Patent: June 29, 2021
    Assignee: Iowa State University Research Foundation, Inc.
    Inventors: Jared L. Anderson, Kevin D. Clark
  • Patent number: 11041464
    Abstract: Apparatus, systems, and methods for enhancing solid propellant performance include seeding combusting energetic material, including solid propellant, with microwave energy at a controlled power and duration.
    Type: Grant
    Filed: March 7, 2017
    Date of Patent: June 22, 2021
    Assignee: Iowa State University Research Foundation, Inc.
    Inventors: James B. Michael, Travis R. Sippel
  • Patent number: 11022610
    Abstract: An integrated dual-modality microfluidic sensor chip and methods for using the same. In one form, the sensor comprises a patterned periodic array of nanoposts coated with a noble metal and graphene oxide (GO) to detect target biomarker molecules in a limited sample volume. The device generates both electrochemical and surface plasmon resonance (SPR) signals from a single sensing area of the metal-GO nanoposts. The metal-GO nanoposts are functionalized with specific receptor molecules, serving as a spatially well-defined nanostructured working electrode for electrochemical sensing, as well as a nanostructured plasmonic crystal for SPR-based sensing via the excitation of surface plasmon polaritons.
    Type: Grant
    Filed: January 21, 2019
    Date of Patent: June 1, 2021
    Assignee: Iowa State University Research Foundation, Inc.
    Inventors: Liang Dong, Azahar Ali, Shawana Tabassum, Qiugu Wang, Ratnesh Kumar
  • Patent number: 11013796
    Abstract: The present invention is directed to novel nucleotide and amino acid sequences of Porcine Parainfluenza Virus Type 1 (“PPIV-1”), including novel genotypes thereof, all of which are useful in the preparation of immunogenic compositions and vaccines for treating and preventing disease in swine.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: May 25, 2021
    Assignee: Iowa State University Research Foundation, Inc.
    Inventors: Phillip Gauger, Jie Yeun Park, Karen M. Harmon, Jianqiang Zhang, Pablo Pineyro
  • Patent number: 11011282
    Abstract: Systems, methods, and apparatus for meta-materials which are stretchable and tunable using an array of liquid conductor meta-atoms encased in one or more layers of elastomer. Fabrication techniques allow effective manufacture of the metamaterial in a number of form factors for a number of applications, including but not limited to fabrics or wraps around three-dimensional shapes.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: May 18, 2021
    Assignee: Iowa State University Research Foundation, Inc.
    Inventors: Liang Dong, Peng Liu, Siming Yang, Jiming Song
  • Publication number: 20210141856
    Abstract: Embodiments of the present disclosure describe an efficient O(n log n) method that implements the Inverse Chirp Z-Transform (ICZT). This transform is the inverse of the well-known forward Chirp Z-Transform (CZT), which generalizes the fast Fourier transform (FFT) by allowing the sampling points to fall on a logarithmic spiral contour instead of the unit circle. Thus, the ICZT can be viewed as a generalization of the inverse fast Fourier transform (IFFT).
    Type: Application
    Filed: January 23, 2020
    Publication date: May 13, 2021
    Applicant: Iowa State University Research Foundation, Inc.
    Inventors: Volodymyr Sukhoy, Alexander Stoytchev
  • Patent number: 11000524
    Abstract: The present invention describes novel pharmaceutical compositions and methods for treatment of diseases, disorders, or conditions characterized by recurrent seizures, particularly, epilepsy. According to the invention, compounds which inhibit the activity or expression of non-receptor Fyn tyrosine kinase can prevent activation epileptic pathophysiology and provide protection from and treatment of epilepsy. Particularly preferred is the class of small molecule Fyn kinase inhibitors such as sacaratinib and its prodrugs, derivatives, analogs and the like.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: May 11, 2021
    Assignee: Iowa State University Research Foundation, Inc.
    Inventors: Thimmasettappa Thippeswamy, Anumantha G. Kanthasamy
  • Patent number: 10975251
    Abstract: Various embodiments disclosed relate to visually transparent UV-absorbing coatings including ZnO nanoparticles. The coating includes ZnO nanoparticles, hydroxy(C1-C10)alkyl cellulose, a dispersant, and less than about 5 wt % water.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: April 13, 2021
    Assignee: Iowa State University Research Foundation, Inc.
    Inventors: Emily Jane Olson, Shan Jiang
  • Patent number: 10971037
    Abstract: Certain embodiments herein relate to educational knee joint models with synthetic medial and lateral menisci disposed thereon. In certain implementations, one of the synthetic menisci has specific type of tear formed therein. Other embodiments relate to educational knee joint treatment platforms having a base, an attachment wall, a coupling component, and a retention strap.
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: April 6, 2021
    Assignee: Iowa State University Research Foundation, Inc.
    Inventor: Megan Brady
  • Patent number: 10967363
    Abstract: Metal-support interaction offers electronic, geometrical and compositional effects to tune and maneuver catalytically active sites. Here we report the first example of a reactive metal support interaction (RMSI) between Pt and various MXenes, which are two-dimensional (2D) metal carbides, nitrides, or carbonitrides. The invention thus provides intermetallic Pt/MXene nanoparticle catalysts comprising platinum and MXene moieties. Pt3Ti and Pt3Nb intermetallic nanoparticle catalysts were prepared by RMSI of Pt nanoparticles supported on Ti3C2 and Nb2C MXenes. The intermetallic structures were verified by XAS, ARSTEM, and XPS. Experimental analysis showed that the extent of alloy formation is temperature dependent. Kinetics analysis revealed that in contrast to Pt/Al2O3, Pt supported by Nb2CTx exhibits weaker CO adsorption and the alloy-MXene interface shows enhanced ability of H2O dissociation for a water gas shift (WGS) reaction at 300° C.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: April 6, 2021
    Assignees: Iowa State University Research Foundation, Inc., Purdue Research Foundation
    Inventors: Zhe Li, Yue Wu, Jeffrey T. Miller, Fabio Henrique Ribeiro, Zhenwei Wu, Yanran Cui, Garrett Mitchell