Patents by Inventor Daniel A. Crawford

Daniel A. Crawford 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: 10266843
    Abstract: The present invention provides, among other things, multimeric coding nucleic acids that exhibit superior stability for in vivo and in vitro use. In some embodiments, a multimeric coding nucleic acid (MCNA) comprises two or more encoding polynucleotides linked via 3? ends such that the multimeric coding nucleic acid compound comprises two or more 5? ends.
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: April 23, 2019
    Assignee: Translate Bio, Inc.
    Inventors: Frank DeRosa, Michael Heartlein, Daniel Crawford, Shrirang Karve
  • Patent number: 10229355
    Abstract: A quantum processor comprises a first set of qubits comprising a first plurality of substantially parallel qubits; a second set of qubits comprising N successive groups of a plurality of qubits (1, 2, . . . , N), wherein N is greater than or equal to two; wherein each group of qubits comprises a plurality of substantially parallel qubits; wherein each qubit of the first plurality of substantially parallel qubits of the first set of qubits crosses substantially perpendicularly a portion of the plurality of substantially parallel qubits of a first group of the second set of qubits; wherein each qubit of any given group of the second set of qubits crosses substantially perpendicularly a portion of the plurality of substantially parallel qubits of a successive group of the second set of qubits and a plurality of couplers, each coupler for providing a communicative coupling at a crossing of two qubits.
    Type: Grant
    Filed: April 13, 2016
    Date of Patent: March 12, 2019
    Assignee: IQB INFORMATION TECHNOLOGIES INC.
    Inventors: Pooya Ronagh, Anna Levit, Daniel Crawford
  • Publication number: 20180258423
    Abstract: The present invention provides methods for large-scale production of a composition enriched for full-length mRNA molecules using an SP6 RNA polymerase and compositions produced using such methods and uses thereof.
    Type: Application
    Filed: February 27, 2018
    Publication date: September 13, 2018
    Inventors: Anusha Dias, Daniel Crawford, Frank DeRosa, Jonathan Abysalh, Michael Heartlein
  • Publication number: 20180251754
    Abstract: The present invention relates, in part, to methods for large-scale purification of mRNA. The method includes, at least, a step of centrifuging an mRNA suspension in a centrifuge comprising a porous substrate at a speed sufficient to remove process contaminants and to precipitate purified mRNA composition onto the porous substrate.
    Type: Application
    Filed: February 27, 2018
    Publication date: September 6, 2018
    Inventors: Frank DeRosa, Michael Heartlein, Jonathan Abysalh, Daniel Crawford, Anusha Dias, Shrirang Karve
  • Publication number: 20180251755
    Abstract: The present invention relates, in part, to methods for large-scale purification of mRNA. The method includes, at least, steps of forming an mRNA slurry, stirring the slurry, and vacuum or pressure filtering the slurry.
    Type: Application
    Filed: February 27, 2018
    Publication date: September 6, 2018
    Inventors: Jonathan Abysalh, Daniel Crawford, Frank DeRosa, Shrirang Karve, Anusha Dias, Michael Heartlein
  • Publication number: 20180157775
    Abstract: A method for estimating a thermodynamic property of a quantum Ising model with transverse field is disclosed.
    Type: Application
    Filed: December 5, 2017
    Publication date: June 7, 2018
    Applicant: 1QB INFORMATION TECHNOLOGIES INC.
    Inventors: Pooya RONAGH, Anna LEVIT, Ehsan ZAHEDINEJAD, Daniel CRAWFORD
  • Publication number: 20180125646
    Abstract: Described embodiments are directed toward prosthetic heart valve leaflets of particular shapes that control bending character. In accordance with an embodiment, a prosthetic heart valve comprises a leaflet frame having a generally tubular shape with attached film. The leaflet frame defines a plurality of leaflet windows. The film defines at least one leaflet extending from each of the leaflet windows. Each leaflet attachment zone on the leaflet frame has substantially the shape of an isosceles trapezoid having two leaflet sides, a leaflet base and a leaflet free edge opposite the leaflet base. The two leaflet sides diverge from the leaflet base, wherein the leaflet base is substantially flat.
    Type: Application
    Filed: July 28, 2017
    Publication date: May 10, 2018
    Inventors: William C. Bruchman, Daniel A. Crawford, Logan R. Hagaman, Cody L. Hartman
  • Publication number: 20170323195
    Abstract: A method and system are disclosed for improving a policy for a stochastic control problem, the stochastic control problem being characterized by a set of actions, a set of states, a reward structure as a function of states and actions, and a plurality of decision epochs, the method comprising using a sampling device obtaining data representative of sample configurations of a Boltzmann machine, obtaining initialization data and an initial policy for the stochastic control problem; assigning data representative of an initial weight and a bias of respectively each coupler and each node and the transverse field strength of the Boltzmann machine to the sampling device; until a stopping criterion is met generating a present-epoch state-action pair, amending data representative of none or at least one coupler and at least one bias, performing a sampling corresponding to the present-epoch state-action pair to obtain first sampling empirical means, obtaining an approximation of a value of a Q-function at the present-e
    Type: Application
    Filed: May 9, 2017
    Publication date: November 9, 2017
    Inventors: Daniel CRAWFORD, Pooya RONAGH, Anna LEVIT
  • Publication number: 20170314041
    Abstract: The present invention provides, among other things, multimeric coding nucleic acids that exhibit superior stability for in vivo and in vitro use. In some embodiments, a multimeric coding nucleic acid (MCNA) comprises two or more encoding polynucleotides linked via 3? ends such that the multimeric coding nucleic acid compound comprises two or more 5? ends.
    Type: Application
    Filed: April 7, 2017
    Publication date: November 2, 2017
    Inventors: Frank DeRosa, Michael Heartlein, Daniel Crawford, Shrirang Karve
  • Publication number: 20170300808
    Abstract: A quantum processor comprises a first set of qubits comprising a first plurality of substantially parallel qubits; a second set of qubits comprising N successive groups of a plurality of qubits (1, 2, . . . , N), wherein N is greater than or equal to two; wherein each group of qubits comprises a plurality of substantially parallel qubits; wherein each qubit of the first plurality of substantially parallel qubits of the first set of qubits crosses substantially perpendicularly a portion of the plurality of substantially parallel qubits of a first group of the second set of qubits; wherein each qubit of any given group of the second set of qubits crosses substantially perpendicularly a portion of the plurality of substantially parallel qubits of a successive group of the second set of qubits and a plurality of couplers, each coupler for providing a communicative coupling at a crossing of two qubits.
    Type: Application
    Filed: April 13, 2016
    Publication date: October 19, 2017
    Inventors: Pooya RONAGH, Anna LEVIT, Daniel CRAWFORD
  • Patent number: 9737398
    Abstract: Described embodiments are directed toward prosthetic heart valve leaflets of particular shapes that control bending character. In accordance with an embodiment, a prosthetic heart valve comprises a leaflet frame having a generally tubular shape with attached film. The leaflet frame defines a plurality of leaflet windows. The film defines at least one leaflet extending from each of the leaflet windows. Each leaflet attachment zone on the leaflet frame has substantially the shape of an isosceles trapezoid having two leaflet sides, a leaflet base and a leaflet free edge opposite the leaflet base. The two leaflet sides diverge from the leaflet base, wherein the leaflet base is substantially flat.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: August 22, 2017
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: William C. Bruchman, Daniel A. Crawford, Logan R. Hagaman, Cody L. Hartman
  • Publication number: 20170045174
    Abstract: A valve assembly for attaching to a live gas line at the shut off, so as to insert a camera cable into the open line through the valve assembly, while the live line is sealed off.
    Type: Application
    Filed: August 10, 2016
    Publication date: February 16, 2017
    Inventor: Robert Daniel Crawford
  • Patent number: 9364359
    Abstract: In various embodiments, the medical device delivery system described herein can be configured to position and deliver a medical device in a body lumen. The medical device delivery system can comprise an elongate member, a medical device and a leash. During deployment, the medical device can be tethered to the catheter by the leash, to stabilize and prevent unwanted shifting of the medical device as it deploys at the treatment site.
    Type: Grant
    Filed: December 3, 2012
    Date of Patent: June 14, 2016
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Daniel A. Crawford, Logan R. Hagaman
  • Publication number: 20140180400
    Abstract: Described embodiments are directed toward prosthetic heart valve leaflets of particular shapes that control bending character. In accordance with an embodiment, a prosthetic heart valve comprises a leaflet frame having a generally tubular shape with attached film. The leaflet frame defines a plurality of leaflet windows. The film defines at least one leaflet extending from each of the leaflet windows. Each leaflet attachment zone on the leaflet frame has substantially the shape of an isosceles trapezoid having two leaflet sides, a leaflet base and a leaflet free edge opposite the leaflet base. The two leaflet sides diverge from the leaflet base, wherein the leaflet base is substantially flat.
    Type: Application
    Filed: December 18, 2013
    Publication date: June 26, 2014
    Applicant: W. L. Gore & Associates, Inc.
    Inventors: William C. Bruchman, Daniel A. Crawford, Logan R. Hagaman, Cody L. Hartman
  • Patent number: 6864788
    Abstract: An embodiment of the invention is an actuator controller for use in an actuator assembly. The actuator controller includes a processor for controlling an actuator associated with the actuator controller. A communication device is in communication with the processor. The communication device receives control commands from a master controller and is capable of communicating in multiple languages. A memory is accessible by the processor and the processor determines the language of the control commands and retrieves a control program from the memory corresponding to the language.
    Type: Grant
    Filed: August 6, 2001
    Date of Patent: March 8, 2005
    Assignee: Delphi Technologies, Inc.
    Inventors: Daniel A. Crawford, Joyce D. Carsey, Thomas E. Gyoergy
  • Patent number: 6664736
    Abstract: A method of monitoring faults in a vehicle bulb circuit including bulb and a fuse. The method includes detecting acceleration of the vehicle and comparing the acceleration of the vehicle to a limit. Based on the relationship of the acceleration to the limit, it is determined whether a fault exists in the bulb circuit. An indicator is activated in response to detecting a fault in the bulb circuit. A system for implementing the method is also disclosed.
    Type: Grant
    Filed: July 29, 2002
    Date of Patent: December 16, 2003
    Assignee: Delphi Technologies, Inc.
    Inventors: William F. Pakkala, Steven C. Kekel, Daniel A. Crawford, Diana K. Voges
  • Patent number: 6591209
    Abstract: A method for automatically calibrating a vehicle speed sensor signal input to an electronic control system includes operating a vehicle at a reference speed. A speed signal pulse period, generated by a vehicle speed sensor operatively coupled to the vehicle, is measured. The measured speed signal pulse period is then compared to a stored set of pulse period scalings within the electronic control system. A corresponding pulse period scaling is stored in memory if the measured speed signal pulse period matches one of the stored set of pulse period scalings.
    Type: Grant
    Filed: December 18, 2000
    Date of Patent: July 8, 2003
    Assignee: Delphi Technologies, Inc.
    Inventors: Paschal J. Romano, Daniel A. Crawford, Diana K. Voges
  • Publication number: 20030028257
    Abstract: An embodiment of the invention is an actuator controller for use in an actuator assembly. The actuator controller includes a processor for controlling an actuator associated with the actuator controller. A communication device is in communication with the processor. The communication device receives control commands from a master controller and is capable of communicating in multiple languages. A memory is accessible by the processor and the processor determines the language of the control commands and retrieves a control program from the memory corresponding to the language.
    Type: Application
    Filed: August 6, 2001
    Publication date: February 6, 2003
    Inventors: Daniel A. Crawford, Joyce D. Carsey, Thomas E. Gyoergy
  • Publication number: 20020120421
    Abstract: An exemplary embodiment of the invention is an actuator assembly having a controller integrated into the actuator assembly. The controller includes a memory for storing test cycle data and a processor in communication with the memory. The processor accesses the test cycle data. A communication port is in communication with the processor and in communication with an actuator and a sensor. During a test mode, the processor provides position commands to the actuator and receives a sensor signal from the sensor. The processor detects the presence of faults in response to the sensor signal and stores the faults in the memory.
    Type: Application
    Filed: July 16, 2001
    Publication date: August 29, 2002
    Inventors: Daniel A. Crawford, Joyce D. Carsey
  • Publication number: 20020118014
    Abstract: An embodiment of the invention is a printed wiring board mounting structure for use in a brushless motor commutation controller. The printed wiring board includes interconnects for receiving Hall-effect sensors. The interconnects include a first set of interconnects dedicated to a first Hall-effect sensor group having a first plurality of Hall-effect sensors having a first Hall-effect sensor package. The interconnects also include a second set of interconnects dedicated to a second Hall-effect sensor group having a second plurality of Hall-effect sensors having a second Hall-effect sensor package.
    Type: Application
    Filed: July 12, 2001
    Publication date: August 29, 2002
    Inventors: Daniel A. Crawford, David M. Skrzela