Patents by Inventor Craig Arnold

Craig Arnold 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: 12479931
    Abstract: The invention relates to porous polymeric cellulose prepared via cellulose crosslinking. The porous polymeric cellulose can be incorporated into membranes and/or hydrogels. In preferred embodiments, the membranes and/or hydrogels can provide high dynamic binding capacity at high flow rates. Membranes and/or hydrogels comprising the porous polymeric cellulose are particularly suitable for filtration, separation, and/or functionalization media.
    Type: Grant
    Filed: January 23, 2023
    Date of Patent: November 25, 2025
    Assignee: NANOPAREIL, LLC
    Inventors: Steven Schneiderman, Todd J. Menkhaus, Yong Zhao, Hao Fong, Craig Arnold
  • Patent number: 12398358
    Abstract: Polymeric substrates, optionally in sheet form, treated with a thin layer of photoresist are perforated by laser ablation. Following removal of the photoresist the polymer substrates perforated with holes are patterned in stripes by photolithography, which is followed by synthesis of a cell-adhesive organometallic/self-assembled monolayer of phosphonate (SAMP) interface in the exposed regions, providing well-aligned continuous stripes for various levels of perforation. Cells plated on each of these 2-dimensional (2D) perforated surfaces attach to the interface and spread in alignment with pattern fidelity that is as high as that measured on a non-perforated, patterned substrate. A stack of such 2D patterned polymers yields a 3-dimensional (3D) device which facilitates cell growth and viability via the perforations.
    Type: Grant
    Filed: May 30, 2018
    Date of Patent: August 26, 2025
    Assignee: THE TRUSTEES OF PRINCETON UNIVERSITY
    Inventors: Stephen B. Bandini, Joshua Spechler, Craig Arnold, Jeffrey Schwartz
  • Publication number: 20230383013
    Abstract: The invention relates to porous polymeric cellulose prepared via cellulose crosslinking. The porous polymeric cellulose can be incorporated into membranes and/or hydrogels. In preferred embodiments, the membranes and/or hydrogels can provide high dynamic binding capacity at high flow rates. Membranes and/or hydrogels comprising the porous polymeric cellulose are particularly suitable for filtration, separation, and/or functionalization media.
    Type: Application
    Filed: January 23, 2023
    Publication date: November 30, 2023
    Inventors: Steven Schneiderman, Todd J. Menkhaus, Yong Zhao, Hao Fong, Craig Arnold
  • Patent number: 11784348
    Abstract: Disclosed is a class of organic salts and electrolytes, generally for use with electrochemical devices. Some of these salts enable the transport of magnesium ions without the presence of any additives, such as halide ions. Precursors are generated using simple fluorinated alcohols as well as abundant reagents. These precursors, often dissolved in ethereal solvents, may be combined with an appropriate Lewis acid to result in solutions that are able to conduct ions and allow for reversible electrodeposition.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: October 10, 2023
    Assignee: THE TRUSTEES OF PRINCETON UNIVERSITY
    Inventors: Jake Herb, Craig Arnold, Carl Nist-Lund
  • Patent number: 11560438
    Abstract: The invention relates to porous polymeric cellulose prepared via cellulose crosslinking. The porous polymeric cellulose can be incorporated into membranes and/or hydrogels. In preferred embodiments, the membranes and/or hydrogels can provide high dynamic binding capacity at high flow rates. Membranes and/or hydrogels comprising the porous polymeric cellulose are particularly suitable for filtration, separation, and/or functionalization media.
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: January 24, 2023
    Assignee: NANOPAREIL, LLC
    Inventors: Steven Schneiderman, Todd J. Menkhaus, Yong Zhao, Hao Fong, Craig Arnold
  • Patent number: 11482733
    Abstract: An anomalous battery operating detection device, which includes a sensing unit capable of measuring mechanical properties of a battery, coupled to a processor for determining whether anomalous behavior has been detected. These devices measure a mechanical property, identifying a difference in the property, and based on that difference, making a determination of anomalous behavior. Non-mechanical properties may also be utilized when making the determination. Responsive actions can be taken once the anomalous behavior is detected. The battery can be intercalated, and may be a lithium-ion battery cell. Alternatively, the sensing unit may measure strain. In addition, more than one sensing unit may be utilized, or a separate light source may be introduced. The system may be configured to allow the processor to determine the potential for failure before the battery fails.
    Type: Grant
    Filed: April 6, 2017
    Date of Patent: October 25, 2022
    Assignee: THE TRUSTEES OF PRINCETON UNIVERSITY
    Inventors: Craig Arnold, John Cannarella, Xinyi M. Liu
  • Patent number: 11466386
    Abstract: This disclosure relates to air-assisted spinnerets and spinneret arrays for electrospinning. In some embodiments, the air-assisted spinnerets and spinneret arrays are incorporated in electrospinning systems and/or electrospinning machines. Methods of making and using the same are also described herein.
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: October 11, 2022
    Assignee: Nanopareil, LLC
    Inventors: Hao Fong, Todd J. Menkhaus, Yong Zhao, Nyle Hedin, Craig Arnold
  • Publication number: 20220040641
    Abstract: A membrane capsule for biological and chemical separations comprising a cassette comprising an upper surface and a lower surface adjoined by a cassette sidewall, an inlet and an outlet located on the upper and lower surfaces of the cassette, tubes fluidly connected to the inlet and the outlet, holes or slots in the tubes to facilitate separation, and a membrane wrapped, pleated, and/or spiral wound around each of the tubes. Methods of separation comprising flowing fluid flow through the inlet of the membrane capsule, allowing the fluid to permeate through the holes or slots of the tubes, separating biological and/or non-biological substances, collecting the fluid within a reservoir, and draining fluid from the reservoir.
    Type: Application
    Filed: July 29, 2019
    Publication date: February 10, 2022
    Inventors: Todd J. Menkhaus, Craig Arnold, Steven Schneiderman
  • Publication number: 20210171665
    Abstract: The invention relates to porous polymeric cellulose prepared via cellulose crosslinking. The porous polymeric cellulose can be incorporated into membranes and/or hydrogels. In preferred embodiments, the membranes and/or hydrogels can provide high dynamic binding capacity at high flow rates. Membranes and/or hydrogels comprising the porous polymeric cellulose are particularly suitable for filtration, separation, and/or functionalization media.
    Type: Application
    Filed: February 12, 2021
    Publication date: June 10, 2021
    Inventors: Steven Schneiderman, Todd J. Menkhaus, Yong Zhao, Hao Fong, Craig Arnold
  • Patent number: 10919986
    Abstract: The invention relates to porous polymeric cellulose prepared via cellulose crosslinking. The porous polymeric cellulose can be incorporated into membranes and/or hydrogels. In preferred embodiments, the membranes and/or hydrogels can provide high dynamic binding capacity at high flow rates. Membranes and/or hydrogels comprising the porous polymeric cellulose are particularly suitable for filtration, separation, and/or functionalization media.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: February 16, 2021
    Assignee: Nanopareil, LLC
    Inventors: Steven Schneiderman, Todd J. Menkhaus, Yong Zhao, Hao Fong, Craig Arnold
  • Publication number: 20200098471
    Abstract: A system comprises a server computing device comprising a processor and a memory. The memory stores instructions executable by the processor to receive data from one or more devices in a customer premises indicative of a physical state of an occupant of the customer premises; apply one or more predictive models to the data from the customer premises to correlate output from one or more predictive models to an occupant condition; and actuate an action based on output of applying the one or more predictive models.
    Type: Application
    Filed: September 24, 2019
    Publication date: March 26, 2020
    Inventors: Ramanath Ramakrishnan, Michael E. DeSa, Michael John Froehlich, Johnie Rose, II, Craig Arnold, Sunnybhai Patel, Aisha Yousuf
  • Publication number: 20200083565
    Abstract: Disclosed is a class of organic salts and electrolytes, generally for use with electrochemical devices. Some of these salts enable the transport of magnesium ions without the presence of any additives, such as halide ions. Precursors are generated using simple fluorinated alcohols as well as abundant reagents. These precursors, often dissolved in ethereal solvents, may be combined with an appropriate Lewis acid to result in solutions that are able to conduct ions and allow for reversible electrodeposition.
    Type: Application
    Filed: November 13, 2019
    Publication date: March 12, 2020
    Applicant: The Trustees of Princeton University
    Inventors: Jake Herb, Craig Arnold, Carl Nist-Lund
  • Publication number: 20190292685
    Abstract: This disclosure relates to air-assisted spinnerets and spinneret arrays for electrospinning. In some embodiments, the air-assisted spinnerets and spinneret arrays are incorporated in electrospinning systems and/or electrospinning machines. Methods of making and using the same are also described herein.
    Type: Application
    Filed: June 12, 2019
    Publication date: September 26, 2019
    Inventors: Hao Fong, Todd J. Menkhaus, Yong Zhao, Nyle Hedin, Craig Arnold
  • Publication number: 20190062458
    Abstract: The invention relates to porous polymeric cellulose prepared via cellulose crosslinking. The porous polymeric cellulose can be incorporated into membranes and/or hydrogels. In preferred embodiments, the membranes and/or hydrogels can provide high dynamic binding capacity at high flow rates. Membranes and/or hydrogels comprising the porous polymeric cellulose are particularly suitable for filtration, separation, and/or functionalization media.
    Type: Application
    Filed: October 29, 2018
    Publication date: February 28, 2019
    Inventors: Steven Schneiderman, Todd J. Menkhaus, Yong Zhao, Hao Fong, Craig Arnold
  • Publication number: 20180346862
    Abstract: Polymeric substrates, optionally in sheet form, treated with a thin layer of photoresist are perforated by laser ablation. Following removal of the photoresist the polymer substrates perforated with holes are patterned in stripes by photolithography, which is followed by synthesis of a cell-adhesive organometallic/self-assembled monolayer of phosphonate (SAMP) interface in the exposed regions, providing well-aligned continuous stripes for various levels of perforation. Cells plated on each of these 2-dimensional (2D) perforated surfaces attach to the interface and spread in alignment with pattern fidelity that is as high as that measured on a non-perforated, patterned substrate. A stack of such 2D patterned polymers yields a 3-dimensional (3D) device which facilitates cell growth and viability via the perforations.
    Type: Application
    Filed: May 30, 2018
    Publication date: December 6, 2018
    Applicant: The Trustees of Princeton University
    Inventors: Stephen B. Bandini, Joshua Spechler, Craig Arnold, Jeffrey Schwartz
  • Publication number: 20170294686
    Abstract: An anomalous battery operating detection device, which includes a sensing unit capable of measuring mechanical properties of a battery, coupled to a processor for determining whether anomalous behavior has been detected. These devices measure a mechanical property, identifying a difference in the property, and based on that difference, making a determination of anomalous behavior. Non-mechanical properties may also be utilized when making the determination. Responsive actions can be taken once the anomalous behavior is detected. The battery can be intercalated, and may be a lithium-ion battery cell. Alternatively, the sensing unit may measure strain. In addition, more than one sensing unit may be utilized, or a separate light source may be introduced. The system may be configured to allow the processor to determine the potential for failure before the battery fails.
    Type: Application
    Filed: April 6, 2017
    Publication date: October 12, 2017
    Applicant: The Trustees of Princeton University
    Inventors: Craig Arnold, John Cannarella, Xinyi M. Liu
  • Publication number: 20160294010
    Abstract: Disclosed is a class of organic salts and electrolytes, generally for use with electrochemical devices. Some of these salts enable the transport of magnesium ions without the presence of any additives, such as halide ions. Precursors are generated using simple fluorinated alcohols as well as abundant reagents. These precursors, often dissolved in ethereal solvents, may be combined with an appropriate Lewis acid to result in solutions that are able to conduct ions and allow for reversible electrodeposition.
    Type: Application
    Filed: March 30, 2016
    Publication date: October 6, 2016
    Applicant: The Trustees of Princeton University
    Inventors: Jake Herb, Craig Arnold, Carl Nist-Lund
  • Publication number: 20060197194
    Abstract: A method is provided for embedding electronic components including electrochemical cells within a circuit board substrate. The method includes micromachining the printed circuit board substrate to a selective depth to form a recess. A component is inserted into the recess and an electrical connection is established between the electrical component and a metallized pattern of the circuit board substrate using, e.g., laser direct-write.
    Type: Application
    Filed: November 22, 2005
    Publication date: September 7, 2006
    Applicant: The Government of the USA, as represented by the Secretary of the Navy Naval Research Laboratory
    Inventors: Craig Arnold, Alberto Pique, Ray Auyeung, Michael Nurnberger
  • Publication number: 20050006136
    Abstract: A method is provided for embedding electronic components including electrochemical cells within a circuit board substrate. The method includes micromachining the printed circuit board substrate to a selective depth to form a recess. A component is inserted into the recess and an electrical connection is established between the electrical component and a metallized pattern of the circuit board substrate using, e.g., laser direct-write.
    Type: Application
    Filed: June 9, 2004
    Publication date: January 13, 2005
    Inventors: Craig Arnold, Alberto Pique, Ray Auyeung, Michael Nurnberger
  • Patent number: 6558093
    Abstract: An end cap attached to an end of skid for rolling a vehicle through the end cap and on to or off of the skid, the end cap having at least one channel extending through the end cap wherein each channel of the end cap is aligned with one channel in the top of the platform of the skid for holding the wheels of the vehicle. The end cap is attached to the top of a platform of a skid. In addition, the end cap can be designed and manufactured in either multiple segments or as a single component. The end cap may optionally have a vertical extension extending down from one side of the end cap and attaching to the bottom of the platform, thereby covering an end of the skid.
    Type: Grant
    Filed: August 4, 2000
    Date of Patent: May 6, 2003
    Assignee: Gatewood Products, LLC
    Inventors: Craig Arnold, Larry G. Gross, Amos Totten