Patents Assigned to Princeton University
  • Publication number: 20220221277
    Abstract: According to various embodiments, a method for reducing heading error in a magnetometer that uses Rb-87 atoms is disclosed. The method includes varying a direction and magnitude of a magnetic field at different spin polarization regimes. According to various embodiments, a magnetometer adapted for reduced heading error is disclosed. The magnetometer includes a multipass cell containing Rb-87 vapor, a pump laser operated in a pulse mode that is synchronous with a Larmor frequency, and two orthogonal probe lasers configured to rotate to vary a direction and magnitude of a magnetic field at different spin polarization regimes.
    Type: Application
    Filed: May 28, 2021
    Publication date: July 14, 2022
    Applicant: The Trustees of Princeton University
    Inventors: Wonjae Lee, Michael Romalis, Vito Giovanni Lucivero, Mark Limes, Elizabeth Foley, Tom Kornack
  • Publication number: 20220211637
    Abstract: Disclosed is a process to make nanoparticles highly loaded with water soluble actives, including biologics such as proteins and peptides, which are stabilized by random copolymers. The random copolymers used have all been approved by the FDA for oral formulations. The nanoparticles have a hydrophilic core and a hydrophobic corona and can be further processed through a number of different routes. The process to make these particles is highly scalable and could be used industrially.
    Type: Application
    Filed: May 6, 2020
    Publication date: July 7, 2022
    Applicant: The Trustees of Princeton University
    Inventors: Robert F. Pagels, Chester E. Markwalter, Justin Gourary, Robert K. Prud'homme
  • Patent number: 11376225
    Abstract: The invention described herein relates to sterically stabilized colloidal constructs comprising preformed colloidal particles encapsulated within a polymeric shell. The constructs, which are controllably sized, are nanoparticles comprising hydrophobic elements, electrostatically charged particles with hydrophobic surfaces, hydrophobic inorganic nanostructures, and amphiphilic copolymers with hydrophobic domains and hydrophilic domains. The constructs are made by a process that allows for the simultaneous encapsulation of a preformed colloidal agent as well as a dissolved hydrophobic active within the core of the polymeric nanoparticle. Among the actives incorporated in various embodiments are organic fluorescent dyes, metal nanostructures and superparamagnetic materials for use in combined fluorescence, optical and magnetic resonance imaging applications, and hydrophobic drugs for therapeutic applications.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: July 5, 2022
    Assignee: The Trustees of Princeton University
    Inventors: Robert K Prud'homme, Marian Gindy, Ying Liu
  • Publication number: 20220204971
    Abstract: The present invention relates to compositions comprising isolated, single stranded RNA molecules and pharmaceutically acceptable carriers suitable for injection. The present invention relates to methods for stimulating an immune response and treating tumors. The present invention further relates to kits comprising a cancer vaccine and compositions of the present invention for use as an adjuvant to cancer vaccines.
    Type: Application
    Filed: July 25, 2019
    Publication date: June 30, 2022
    Applicants: ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI, The Trustees of Princeton University
    Inventors: Maciej T. Nogalski, Alexander Solovyov, Thomas Shenk, Benjamin D. Greenbaum
  • Publication number: 20220202768
    Abstract: Nanoemulsion compositions, processes, and methods that include dihydromyricetin (DHM).
    Type: Application
    Filed: March 14, 2022
    Publication date: June 30, 2022
    Applicants: Cheers Health, Inc., The Trustees of Princeton University
    Inventors: Robert K. PRUD'HOMME, Brooks POWELL, Chang TIAN, Nicholas CAGGIANO, Vikram PANSARE
  • Patent number: 11374172
    Abstract: Methods and systems for organic vapor jet deposition are provided, where an exhaust is disposed between adjacent nozzles. The exhaust may reduce pressure buildup in the nozzles and between the nozzles and the substrate, leading to improved deposition profiles, resolution, and improved nozzle-to-nozzle uniformity. The exhaust may be in fluid communication with an ambient vacuum, or may be directly connected to a vacuum source.
    Type: Grant
    Filed: December 21, 2010
    Date of Patent: June 28, 2022
    Assignees: The Regents of the University of Michigan, The Trustees of Princeton University
    Inventors: Stephen Forrest, Richard Lunt
  • Patent number: 11369588
    Abstract: A 10-formyl-THF pathway for producing NADPH is useful in the diagnosis and treatment of cancer and metabolic disease, in the development of new antineoplastic agents and/or regimens, in the development of new methods for measuring metabolic pathway activity, and in the development of new therapeutics for treating metabolic disease.
    Type: Grant
    Filed: September 15, 2016
    Date of Patent: June 28, 2022
    Assignee: The Trustees of Princeton University
    Inventors: Joshua D. Rabinowitz, Jing Fan, Gregory S. Ducker
  • Publication number: 20220201014
    Abstract: According to various embodiments, a method for detecting security vulnerabilities in at least one of cyber-physical systems (CPSs) and Internet of Things (IoT) devices is disclosed. The method includes constructing an attack directed acyclic graph (DAG) from a plurality of regular expressions, where each regular expression corresponds to control-data flow for a known CPS/IoT attack. The method further includes performing a linear search on the attack DAG to determine unexploited CPS/IoT attack vectors, where a path in the attack DAG that does not represent a known CPS/IoT attack vector represents an unexploited CPS/IoT attack vector. The method also includes applying a trained machine learning module to the attack DAG to predict new CPS/IoT vulnerability exploits. The method further includes constructing a defense DAG configured to protect against the known CPS/IoT attacks, the unexploited CPS/IoT attacks, and the new CPS/IoT vulnerability exploits.
    Type: Application
    Filed: February 25, 2020
    Publication date: June 23, 2022
    Applicant: The Trustees of Princeton University
    Inventors: Tanujay Saha, Najwa Aaraj, Niraj K. Jha
  • Publication number: 20220187203
    Abstract: Disclosed is a spectroscopic device, system, and method for measuring the concentration of one or more molecular species of interest in a gas, liquid or solid sample, where the device may be portable, may be commercially manufactured, and/or may be adapted to existing systems and/or integrated with new systems to provide optical gas sensing for such systems. The disclosed devices, systems, and methods can be particularly useful in monitoring the purity of, e.g., a certain gas species, including determining whether a gas mixture contains certain gas species above a set concentration limit.
    Type: Application
    Filed: February 21, 2020
    Publication date: June 16, 2022
    Applicant: The Trustees of Princeton University
    Inventors: Mark ZONDLO, Lei TAO, Da PAN, Josh COLLINS, Howard Y. Bell, Alice Margaret Sophie ELLIOTT, Patrick Minter KILLOUGH, Bernardus Maria GEERTSHUIS, Herie Javier SOTO
  • Patent number: 11361467
    Abstract: This disclosure generally relates to character animation. More specifically, this disclosure relates to pose selection using data analytics techniques applied to training data, and generating 2D animations of illustrated characters using performance data and the selected poses. An example process or system includes extracting sets of joint positions from a training video including the subject, grouping the plurality of frames into frame groups using the sets of joint positions for each frame, identifying a representative frame for each frame group using the frame groups, clustering the frame groups into clusters using the representative frames, outputting a visualization of the clusters at a user interface, and receiving a selection of a cluster for animation of the subject.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: June 14, 2022
    Assignees: Adobe Inc., Princeton University
    Inventors: Wilmot Li, Hijung Shin, Adam Finkelstein, Nora Willett
  • Publication number: 20220166314
    Abstract: According to various embodiments, a power converter circuit is disclosed. The power converter circuit includes a plurality of voltage splitting units (VSUs) coupled to a plurality of current splitting units (CSUs). The VSUs are connected to each other in series and the CSUs are connected to each other in parallel. The VSUs each have a fixed voltage conversion ratio and are operated at a lower frequency than the CSUs. The CSUs each have an adjustable voltage conversion ratio and are operated at a higher frequency than the VSUs.
    Type: Application
    Filed: April 3, 2020
    Publication date: May 26, 2022
    Applicants: The Trustees of Princeton University, Google LLC
    Inventors: Minjie CHEN, Shuai JIANG
  • Publication number: 20220154192
    Abstract: Disclosed is a method and system for the phase separation of folded domains, and more particularly, to inducing clusters of folded domains as part of a drug-based screening application. The system and method utilize one or more first fusion proteins (100, 101), each first fusion protein comprising a first region (110) fused to a second region (120), the first region (110) comprising at least one light sensitive protein (115) or cognate partner of a light sensitive protein (116), and the second region (120) comprising one or more folded RNA binding domains (RBDs), disordered RBDs, folded non-RBD domains, or combination thereof (125).
    Type: Application
    Filed: February 19, 2020
    Publication date: May 19, 2022
    Applicant: The Trustees of Princeton University
    Inventors: Clifford P. Brangwynne, Dan Bracha, Victoria Drake, David W. Sanders
  • Publication number: 20220137162
    Abstract: According to various embodiments, a direct magnetic gradiometer having intrinsic subtraction of rotation signals from two oppositely polarized atomic ensembles within a single multi-pass cell is disclosed. The gradiometer includes three convex spherical mirrors aligned in a V-shape geometry. The three convex spherical mirrors include a front mirror and two back mirrors. The gradiometer further includes a probe laser beam. The laser beam is configured to be initially focused at a near-zero angle into a hole at a center of the front mirror such that the laser beam expands at the back mirrors and nearly overlaps with itself while undergoing multiple reflections between the front and back mirrors. The laser beam is further configured to be refocused to the front mirror at different spots in a number equal to half of total beam passes before exiting.
    Type: Application
    Filed: November 5, 2021
    Publication date: May 5, 2022
    Applicant: The Trustees of Princeton University
    Inventors: Michael Romalis, Nezih Dural, Vito-Giovanni Lucivero, Wonjae Lee
  • Patent number: 11312756
    Abstract: Compositions comprising peptide sequences with high cytotoxicity to cancer cell lines are provided. Pharmaceutical compositions comprising peptide sequences with high cytotoxicity to cancer cell lines are provided. A method for treating cancer is provided.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: April 26, 2022
    Assignee: The Trustees of Princeton University
    Inventors: A. James Link, Siyan Zhang
  • Patent number: 11307170
    Abstract: Methods described herein, in some embodiments, permit extraction of particle structural and/or surface charge data from gradient induced particle motion in channels. In one aspect, a method of manipulating particle motion comprises introducing a fluid into a channel, the fluid comprising particles, and driving particle accumulation to a preselected location in the channel by setting advective velocity of the fluid to offset diffusiophoretic mobility of the particles at the preselected location.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: April 19, 2022
    Assignees: The Trustees of Princeton University, UT-BATTELLE, LLC, University of Hawaii
    Inventors: Jesse Ault, Sangwoo Shin, Howard A Stone, Jie Feng, Patrick Warren
  • Publication number: 20220109457
    Abstract: Various embodiments are directed to Reed-Muller decoding systems and methods based on recursive projections and aggregations of cosets decoding, exploiting the self-similarity of RM codes, and extended with list-decoding procedures and with outer-code concatenations
    Type: Application
    Filed: January 17, 2020
    Publication date: April 7, 2022
    Applicants: The Trustees of Princeton University, Ecole Polytechnique Fédérale de Lausanne (EPFL)
    Inventors: Min Ye, Emmanuel Abbe
  • Publication number: 20220104338
    Abstract: According to various embodiments, a system for using magnetic reconnection to accelerate plasma is disclosed. The system includes a pair of electrodes including two concentric rings separated by an electrode gap and held at different electrostatic potential by applying a voltage to generate an inter-electrode electric field. The system further includes a plurality of magnetic coils configured to produce magnetic field lines that connect the pair of electrodes. The system additionally includes a gas injector configured to inject gas into the electrode gap, the injected gas being partially ionized by the inter-electrode electric field to generate a poloidal current that flows along open magnetic field lines across the electrode gap.
    Type: Application
    Filed: September 29, 2021
    Publication date: March 31, 2022
    Applicant: The Trustees of Princeton University
    Inventor: Fatima Arezu Ebrahimi
  • Patent number: 11282257
    Abstract: This disclosure generally relates to character animation. More specifically, but not by way of limitation, this disclosure relates to pose selection using data analytics techniques applied to training data, and generating 2D animations of illustrated characters using performance data and the selected poses. An example process or system includes obtaining a selection of training poses of the subject and a set of character poses, obtaining a performance video of the subject, wherein the performance video includes a plurality of performance frames that include poses performed by the subject, grouping the plurality of performance frames into groups of performance frames, assigning a selected training pose from the selection of training poses to each group of performance frames using the clusters of training frames, generating a sequence of character poses based on the groups of performance frames and their assigned training poses, outputting the sequence of character poses.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: March 22, 2022
    Assignees: Adobe Inc., Princeton University
    Inventors: Wilmot Li, Hijung Shin, Adam Finkelstein, Nora Willett
  • Patent number: 11269179
    Abstract: A system for photonic computing, preferably including: an input module, computation module, and/or control module, wherein the computation module preferably includes one or more filter banks and/or detectors. A photonic filter bank system, preferably including two waveguides and a plurality of optical filters arranged between the waveguides. A method for photonic computing, preferably including: controlling a computation module; controlling an input module; and/or receiving outputs from the computation module.
    Type: Grant
    Filed: April 22, 2020
    Date of Patent: March 8, 2022
    Assignee: The Trustees of Princeton University
    Inventors: Alexander N. Tait, Allie X. Wu, Thomas Ferreira de Lima, Mitchell A. Nahmias, Bhavin J. Shastri, Paul R. Prucnal
  • Publication number: 20220062223
    Abstract: Compositions including dihydromyricetin (DHM) and methods for forming them through spray drying.
    Type: Application
    Filed: November 8, 2019
    Publication date: March 3, 2022
    Applicants: The Trustees of Princeton University, Cheers Health, Inc.
    Inventors: Robert K. PRUD'HOMME, Brooks POWELL, Vikram PANSARE, Nicholas CAGGIANO, Jie FENG