Patents by Inventor Robert Stevens

Robert Stevens 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).

  • Publication number: 20200324915
    Abstract: Systems and methods for moving a vehicle component relative to the vehicle, the system including first and second upwardly-extending supports; a lift frame between the first and second supports including a crossbeam, and a pair of cambered truss assemblies secured to the crossbeam and configured to be attached to the vehicle component; movable first and second crossbeam support assemblies on the first and second supports to support the rotation of the crossbeam; a first lift mechanism configured to move the first crossbeam support assembly along the first support in response to a first control signal; a rotational drive mechanism configured to rotate the crossbeam relative to the first and second crossbeam support assemblies in response to a second control signal; and an electronic controller configured to generate the first and second control signals to change the position of the vehicle component relative to the vehicle.
    Type: Application
    Filed: April 11, 2019
    Publication date: October 15, 2020
    Applicant: The Boeing Company
    Inventors: Robert Steven Wright, James Tane Iwamoto, Jack William Mauldin, August West McKenna, Richard Kevin Wilson, Bruce Allen Biskup
  • Patent number: 10792420
    Abstract: A system including a tube and a force sensor coupled to a wall of the tube via a restraining element and configured to obtain a value of a tubing force when the tube is deformed by the restraining element. The system includes a processor to determine parameters for fitting a curve including the value of the tubing force, to determine a fluid pressure value for a fluid in the tube based on the parameters for fitting the curve, and to activate an alarm responsive to the fluid pressure value and to the parameters for fitting the curve when an occlusion condition is identified in the tube. The parameters for fitting the curve comprise at least one time-decaying parameter(s) associated to the tubing force. A method for using the system and a non-transitory computer readable medium including instructions to perform the above method are also provided.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: October 6, 2020
    Assignee: CAREFUSION 383, INC.
    Inventors: Kevin Gregory Carothers, Richard Stor Wu, Robert Dwaine Butterfield, Robert Steven Vasko
  • Publication number: 20200309876
    Abstract: Various systems are provided for magnetic resonance imaging (MRI). In one example, a method includes selecting a contour topology for operating a configurable radio frequency (RF) coil assembly, wherein the configurable RF coil assembly includes an array of conductive segments coupled via a plurality of switches, and the contour topology defines a configuration of one or more RF coil elements formed on the configurable RF coil assembly. The method further includes, during a receive mode, at least partially activating one or more subsets of switches of the plurality of switches according to the selected contour topology to form the one or more RF coil elements.
    Type: Application
    Filed: April 1, 2019
    Publication date: October 1, 2020
    Inventors: Fraser John Laing Robb, Robert Steven Stormont, Victor Taracila, Dan Kenrick Spence
  • Publication number: 20200309315
    Abstract: A gantry system comprises a bearing assembly including at least two rows of ball bearings, an inner race portion including an inner race and a first outer peripheral face and an outer race portion including an outer race and a second outer peripheral face. A first mounting plate is mounted to the first outer peripheral face of the inner race portion. The first mounting plate has a substantial portion that is relatively flat where it contacts the first outer peripheral face. In addition, the first mounting plate is relatively thin in comparison to the inner race portion such that the first mounting plate conforms to the surface of the inner race portion.
    Type: Application
    Filed: March 30, 2020
    Publication date: October 1, 2020
    Inventors: Robert Steven Newberry, David Murray
  • Patent number: 10774959
    Abstract: A flush joint high torque thread that achieves superior tensile efficiency and compression efficiency. In one example, the thread of a pin member and a box member includes a thread a chamfer with angled shoulders on each side of the thread to minimize radial plastically deformation of the shoulders. The stab flanks each contain a lead-in taper extending no further than a thread pitch line from the thread crest. The load flanks are each perpendicular. The stab flanks engage each other during assembly, but not upon assembly. The load flanks do not engage each other during assembly, and do engage each other upon assembly.
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: September 15, 2020
    Assignee: LFS Technologies, Inc.
    Inventors: Robert Steven Frederick, Jr., Mark Allen Reeves, Gunther von Gynz-Rekowski
  • Patent number: 10766884
    Abstract: This invention relates to compounds of Formula (I) or a pharmaceutically acceptable salt thereof, in which R-groups R1 to R23, A, Q, U, V, W, X, Y, Z, n, p and q are as defined herein, to pharmaceutical compositions comprising such compounds and salts, and to methods of using such compounds, salts and compositions for the treatment of abnormal cell growth, including cancer, in a subject.
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: September 8, 2020
    Assignee: Pfizer Inc.
    Inventors: Ping Chen, Sujin Cho-Schultz, Judith Gail Deal, Gary Michael Gallego, Mehran Jalaie, Robert Steven Kania, Sajiv Krishnan Nair, Sacha Ninkovic, Suvi Tuula Marjukka Orr, Cynthia Louise Palmer
  • Publication number: 20200276111
    Abstract: The present invention provides a drug composition comprising particles comprising a biodegradable or bioerodable polymer and a drug, a soluble, biodegradable or bioerodible excipient, a bulking agent and a reconstitution aid. The invention also provides a pharmaceutical formulation and a unit dosage form of the pharmaceutical formulation. The invention provides methods of treatment of a disease or condition accordingly. The invention also provides a drug composition for use in a cannulation device.
    Type: Application
    Filed: September 14, 2018
    Publication date: September 3, 2020
    Inventors: Robert Steven Bley, Stanley R. Conston, Ronald K. Yamamoto, Tien T. Nguyen, John P. Lunsford, Dillon Daniel Martinez, Loc X. Phan
  • Patent number: 10750981
    Abstract: A remote device includes a biosensor interface that is configured to collect biosensor data from an integrated biosensor or by receiving biosensor data from one or more external biosensors or other types of sensors either through a wireless connection or a wired connection. The remote device communicates with a television to display the biosensor data on the television. The television may communicate biosensor data to third party, such as a pharmacy or physician's office or service provider.
    Type: Grant
    Filed: January 6, 2017
    Date of Patent: August 25, 2020
    Assignee: SANMINA CORPORATION
    Inventor: Robert Steven Newberry
  • Publication number: 20200261266
    Abstract: The present invention provides a cannulation device for administering an active agent containing composition into the eye. The invention provides methods of treatment of an ocular disease or condition accordingly. The invention also provides a method for injection of a material accordingly.
    Type: Application
    Filed: September 14, 2018
    Publication date: August 20, 2020
    Inventors: Robert Steven Bley, Stanley R. Conston, Ronald K. Yamamoto, Tien T. Nguyen, John P. Lunsford, Dillon Daniel Martinez, Loc X. Phan
  • Patent number: 10744262
    Abstract: A biosensor is implemented in an earpiece and includes an activity monitoring circuit that detects an activity level of a user and an optical circuit that detects a plurality of spectral responses at a plurality of wavelengths from light reflected from skin of the user. The biosensor determines a heart rate and an oxygen saturation level using the plurality of spectral responses and determines whether the heart rate or the oxygen saturation level reaches a predetermined threshold for the activity level of the user. The biosensor generates an alert and transmits the alert wirelessly to a remote device.
    Type: Grant
    Filed: November 7, 2018
    Date of Patent: August 18, 2020
    Assignee: SANMINA CORPORATION
    Inventors: Robert Steven Newberry, Matthew Rodencal
  • Patent number: 10744261
    Abstract: An optical circuit detects PPG signals reflected from skin tissue at one or more different wavelengths. A processing circuit integrated in the biosensor or in communication with the biosensor processes the PPG signals to obtain a level of vasodilation or a period of vasodilation. The processing circuit may determine a circulation level using a phase offset between the PPG signals and/or a correlation value between the PPG signals.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: August 18, 2020
    Assignee: SANMINA CORPORATION
    Inventors: Robert Steven Newberry, Matthew Rodencal
  • Publication number: 20200253562
    Abstract: A photoplethysmography (PPG) circuit obtains PPG signals at a plurality of wavelengths of light reflected from tissue of a user. A processing device generates parameters using the PPG signals to screen the user for an infection, such as sepsis, influenza and/or COVID-19. The processing device may also determine a severity level of the infection and a confidence level in the determination. The parameters may include a measurement of nitric oxide (NO) level, respiration rate, heart rate and/or oxygen saturation.
    Type: Application
    Filed: April 14, 2020
    Publication date: August 13, 2020
    Inventors: Robert Steven Newberry, Matthew Rodencal
  • Patent number: 10736580
    Abstract: An optical circuit detects PPG signals reflected from skin tissue at one or more different wavelengths. A processing circuit integrated in the biosensor or in communication with the biosensor identifies an insulin release event using the a first PPG signal at a first wavelength and second PPG signal at a second wavelength. A correlation function is performed on the first and second PPG signals during the insulin release. The correlation is used to determine a relative change in diameter of vessels during the insulin release event and determine vascular health in response to the relative change.
    Type: Grant
    Filed: June 6, 2019
    Date of Patent: August 11, 2020
    Assignee: SANMINA CORPORATION
    Inventor: Robert Steven Newberry
  • Publication number: 20200237317
    Abstract: A photoplethysmography (PPG) circuit obtains PPG signals at a plurality of wavelengths of light reflected from tissue of a user. A processing device generates parameters using the PPG signals to determine a glucose level in blood flow of the user. The parameters include one or more ratio values obtained using the plurality of PPG signals; a phase delay between the plurality of PPG signals; a correlation of phase shape between the plurality of PPG signals or a periodicity of one or more of the plurality of PPG signals.
    Type: Application
    Filed: January 31, 2020
    Publication date: July 30, 2020
    Inventors: Robert Steven Newberry, Matthew Rodencal
  • Patent number: 10708543
    Abstract: A synchronous video communication session may be established between two devices having corresponding device profiles that are symmetrically or asymmetrically whitelisted with respect to each other. A first device located in a first environment may receive user input indicating a request to whitelist a second device located in a second environment. Whitelisting of the second device by the first device may cause a continuous live video stream to be presented on the second device. The continuous video stream may depict at least a portion of the first environment in which the first device is located. The continuous video stream may be initially at least partially obscured. Upon initiation of a video communication session between the first device and the second device, an audio stream may begin to be delivered between the devices and the video stream may no longer be obscured and a clear video image may be presented.
    Type: Grant
    Filed: November 9, 2017
    Date of Patent: July 7, 2020
    Assignee: Amazon Technologies, Inc.
    Inventors: Eric Alan Breitbard, Michael Douglas McQueen, Robert Steven Murdock, Meng Li, Stephan Josef Andrizzi
  • Patent number: 10696714
    Abstract: The present invention provides a chromatography medium comprising one or more electrospun polymer nanofibres which in use form a stationary phase comprising a plurality of pores through which a mobile phase can permeate and use of the same.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: June 30, 2020
    Assignee: PURIDIFY, LTD.
    Inventors: Daniel Gilbert Bracewell, Robert Stevens, Oliver Hardick
  • Patent number: 10691668
    Abstract: Machine-generated data is divided into its metadata (or contextual data) that is indicative of a data container, and the data values themselves that are indicative of sensed variables. The metadata is checked to obtain a container integrity indicator of whether the data is accurate based on characteristics of the data container. The actual data values are subjected to quality checking to determine whether they have been corrupted by inaccuracies. Data corresponding to inaccurate metadata or inaccurate data values themselves is quarantined, and correction logic attempts to correct any inaccurate data. Corrected data is output with the verified data.
    Type: Grant
    Filed: August 25, 2016
    Date of Patent: June 23, 2020
    Assignee: Deere & Company
    Inventors: Sebastian Blank, Dohn W. Pfeiffer, Robert A. Stevens
  • Patent number: 10687779
    Abstract: A portable medical imaging system includes a movable station, a detector panel, an X-ray beam transmitter, and a controller. The movable station includes a c-arm having a first end and a second end that are movable along an arc relative to the movable station. The detector panel is attached to the first end of the movable c-arm. The X-ray beam transmitter faces the detector panel and is attached to the second end of the c-arm. The X-ray beam transmitter contains a collimator that forms a window through which an X-ray beam is transmitted toward the detector panel. The collimator is configured to move the widow in a lateral direction across a direction of the arc. The controller is configured to control movement of the window by the collimator to steer the X-ray beam laterally across the detector panel.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: June 23, 2020
    Inventors: Norbert Johnson, Robert Stevens, Hisham Salem, Yuan Cheng
  • Publication number: 20200191388
    Abstract: A fuel-fired furnace incorporates specially designed fuel/air mixing and combustion structures. The fuel/air mixing structure is of a mixing sound-attenuating design and comprises a venturi having a perforated sidewall portion and being surrounded by a noise-damping housing chamber communicating with the interior of the venturi via its sidewall perforations. During use of the mixing structure, air is flowed through the venturi in a swirling pattern while fuel is transversely injected internally against the swirling air. The combustion structure comprises a burner box housing into which the fuel/air mixture is flowed, combusted, and then discharged as hot combustion gas into and through the heat exchanger tubes. The fuel/air mixture entering the burner box housing initially passes through a non-uniformly perforated diffuser plate functioning to substantially alter in a predetermined manner the relative combustion gas flow rates through the heat exchanger tubes.
    Type: Application
    Filed: February 24, 2020
    Publication date: June 18, 2020
    Inventors: Amin Akbarimonfared, Timothy J. Shellenberger, Robert Steven Neihouse, Scott Alan Willbanks Alan Willbanks, Darryl Farley, Nathan Taylor Whalen, Shawn Allan Reed
  • Publication number: 20200179763
    Abstract: A low emission submersible engine is part of a multipurpose aquatic device, such as an aquatic craft or an electrical generator. A propulsion system having a propeller is coupled to the submersible engine to produce a swimmer propulsion machine and a generator is attached to the engine to produce an electrical generator. The submersible engine receives air from a snorkel that extends up above a water line The aquatic device has a fuel reservoir which may receive liquid fuel or may receive a fuel cylinder. Floatation chambers keep the aquatic device afloat with the engine submerged. The exhaust assembly and exhaust ports from the engine may also be submerged and the exhaust ports may provide additional thrust. A propulsion system housing integrates the drive shaft and propeller, clutch coupler, exhaust conduits and water flow conduits and is detachably attachable to the engine.
    Type: Application
    Filed: February 19, 2020
    Publication date: June 11, 2020
    Inventor: Robert Steven Witkoff