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: 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
  • Patent number: 10676471
    Abstract: The present invention relates to compounds of formula (I) or pharmaceutically acceptable salts thereof, wherein A, L, D, R1-R15, w, x, y, and z are defined herein. The novel cycloalkyl-linked diheterocycle derivatives that are useful in the treatment of abnormal cell growth, such as cancer, in mammals. The present invention also relates to pharmaceutical compositions containing the compounds and to methods of using the compounds and compositions in the treatment of abnormal cell growth in mammals.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: June 9, 2020
    Assignee: Pfizer Inc.
    Inventors: Aaron Craig Burns, Michael Raymond Collins, Samantha Elizabeth Greasley, Robert Louis Hoffman, Peter Qinhua Huang, Robert Steven Kania, Pei-Pei Kung, Maria Angelica Linton, Lakshmi Sourirajan Narasimhan, Paul Francis Richardson, Daniel Tyler Richter, Graham Smith
  • Publication number: 20200172539
    Abstract: This invention relates to compounds of general Formula (I) and pharmaceutically acceptable salts thereof, in which R1, R1a, R2, R3, R4, and (R5)a are as defined herein, to pharmaceutical compositions comprising such compounds and pharmaceutically acceptable salts thereof, and to methods of using such compounds, pharmaceutically acceptable salts and compositions for the treatment of abnormal cell growth, including cancer.
    Type: Application
    Filed: November 11, 2019
    Publication date: June 4, 2020
    Applicant: Pfizer Inc.
    Inventors: Rebecca Anne Gallego, Sajiv Krishnan Nair, Robert Steven Kania, Omar Khaled Ahmad, Ted William Johnson, Jamison Bryce Tuttle, Mehran Jalaie, Michele Ann McTigue, Dahui Zhou, Matthew L. Del Bel, Ru Zhou, Mingying He
  • Publication number: 20200172870
    Abstract: The present invention is directed to compositions and methods to increase the expression of PD-L1 and/or IDO-1 in a population of cells, the modulated cells expressing increased PD-L1 and/or IDO-1, and methods related to the immunosuppressive effects obtained by cells expressing increased PD-L1 and/or IDO-1.
    Type: Application
    Filed: December 2, 2019
    Publication date: June 4, 2020
    Inventors: David Robbins, Betsy Rezner, Leah Mitchell, Lisa Guerrettaz, Philippe Alessandro Parone, Robert Steven Tacke, Kevin Lai, Bahram Valamehr
  • Publication number: 20200175627
    Abstract: Methods and systems are provided for use in the settlement process for providing settlement terms between opposing parties. In at least one embodiment, the system receives dispute amounts and best offer amounts from each party. In order to proceed with the settlement process, the difference between the dispute amounts from each party is compared to and must be less than a maximum allowable dispute amount difference. Further, in at least one embodiment, the system determines a suggested settlement amount, in part, using data from each party's confidential best offer. The present system and method provide a safe and non-threatening approach to the settlement process, which promotes compromise and settlement. Moreover, the present system and method provide a simplified procedure for collecting the debt once settlement occurs.
    Type: Application
    Filed: February 3, 2020
    Publication date: June 4, 2020
    Applicant: One Day Decisions, LLC
    Inventors: Robert Steven Frankel, Philip Nelson Tilden, JR.
  • Patent number: 10674114
    Abstract: A video display hub is mounted in a common household area such as a kitchen or family room. During times that have been designated as being available for communications, devices in first and second households exchange and display blurred video, allowing users in each household to see vague shapes and movements of the other household. Upon noticing activity, a user in the first household may initiate a video conversation, causing the video from the first household to be unblurred and causing unobscured voice to be transmitted to the second household. A user in the second household may respond by allowing the video conversation to be fully enabled, allowing the video from the second household to be unblurred and unobscured voice to be transmitted back to the first household.
    Type: Grant
    Filed: October 3, 2017
    Date of Patent: June 2, 2020
    Assignee: Amazon Technologies, Inc.
    Inventors: Michael Douglas McQueen, Meng Li, Eric Alan Breitbard, Robert Steven Murdock, Julien George Beguin, Gregory Michael Hart, David A. Limp, Scott Ian Blanksteen
  • Publication number: 20200147425
    Abstract: A ventilation closure system includes a damper, a shape memory alloy actuator, and a heating device. The shape memory alloy actuator is coupled to the damper. The shape memory alloy actuator has a first state in which the damper is positioned to permit airflow in the duct and has a second state in which the damper is positioned to obstruct the airflow in the duct. The shape memory alloy actuator is configured to change from the first state to the second state responsive to the shape memory alloy actuator attaining a first temperature responsive to heat released by an exothermic reaction in a compartment associated with the duct. The heating device is configured to heat the shape memory alloy actuator to maintain the damper in a position that obstructs the airflow in the duct.
    Type: Application
    Filed: November 14, 2018
    Publication date: May 14, 2020
    Inventor: Robert Steven Wright
  • Publication number: 20200146612
    Abstract: A biosensor includes an optical sensor circuit that emits light directed at skin tissue of a patient at a plurality of wavelengths. A first and second spectral response of light reflected from the tissue is obtained around a first wavelength in a UV range and a second wavelength in an IR range. A measurement of a substance in blood flow is then determined from the spectral responses. A risk of a health condition is obtained using the measurement. The health condition may include one or more of hyperglycemia, diabetes or hypoglycemia.
    Type: Application
    Filed: December 30, 2019
    Publication date: May 14, 2020
    Inventor: Robert Steven Newberry
  • Publication number: 20200129101
    Abstract: A device includes an optical circuit that obtains a first signal at a first wavelength using light reflected from skin tissue of a patient, wherein the first wavelength has a high absorption coefficient for nitric oxide (NO) in blood flow and a second PPG signal at a second wavelength using light reflected from skin tissue of the patient, wherein the second wavelength has a low absorption coefficient for NO in blood flow. A measurement of a level of NO in blood flow is determined using the first PPG signal and the second PPG signal. A health condition is determined using the measurement of the level of NO, such as hyperglycemia or hypoglycemia.
    Type: Application
    Filed: December 11, 2019
    Publication date: April 30, 2020
    Inventor: Robert Steven Newberry
  • Patent number: 10636074
    Abstract: Systems, methods, and computer-readable media are disclosed for detecting handwritten text on a writing surface, determining one or more layout and/or content attributes of the handwritten text, determining application functionality that corresponds to the layout and/or content attribute(s), executing the application functionality to obtain an execution result, and presenting an indication of the execution result on the writing surface in association with at least a portion of the handwritten text.
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: April 28, 2020
    Assignee: Amazon Technologies, Inc.
    Inventors: Peter Van Tuyl Bentley, Angela Lam, Michael Douglas McQueen, Robert Steven Murdock
  • Patent number: 10603978
    Abstract: A vehicle includes a heating, ventilation and air conditioning (HVAC) system for heating and cooling a passenger compartment. The HVAC system includes a refrigerant loop and a coolant loop, and an auxiliary heating, ventilation and air conditioning (HVAC) system. The auxiliary HVAC includes an expansion device coupled to the refrigerant loop for controlling a flow of refrigerant to a first heat exchanger, and a second heat exchanger coupled to an auxiliary coolant loop used to regulate a temperature of the component. The auxiliary HVAC further includes a blower for creating an air flow through the first heat exchanger, a first blend door for directing the air flow through the second heat exchanger and/or an outlet, a second blend door for directing the air flow through the outlet and/or a recirculation duct, and a third blend door for controlling the air flow through the recirculation duct.
    Type: Grant
    Filed: July 20, 2016
    Date of Patent: March 31, 2020
    Assignee: Ford Global Technologies, LLC
    Inventors: Robert Steven Sawyer, Manfred Koberstein
  • Patent number: 10603549
    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: Grant
    Filed: May 7, 2018
    Date of Patent: March 31, 2020
    Inventor: Robert Steven Witkoff
  • Publication number: 20200086162
    Abstract: A boxing fitness device has a wearable portion configured to be worn on the torso and having a support panel, a resistance band apparatus having an anchor panel and resistance bands connected to the anchor panel, and a pair of handles connected to the resistance bands and configured to be held by a user such that the resistance bands provide resistance to a boxing motion. The handles may be connected to gloves or to a handle that has holders for controllers for a virtual reality system. The various components are interchangeable and adaptable to customize at least the weight, positioning, and resistance provided by the device.
    Type: Application
    Filed: September 13, 2019
    Publication date: March 19, 2020
    Inventor: Robert Steven Garcia
  • Publication number: 20200085390
    Abstract: A medical imaging system includes a movable station and a gantry. The movable station includes a gantry mount rotatably attached to the gantry. The gantry includes an outer C-arm slidably mounted to and operable to slide relative to the gantry mount, an inner C-arm slidably coupled to the outer C-arm and, an imaging signal transmitter and sensor attached to the C-arms. The two C-arms work together to provide a full 360 degree rotation of the imaging signal transmitter.
    Type: Application
    Filed: November 15, 2019
    Publication date: March 19, 2020
    Inventors: Norbert Johnson, Robert Stevens, Hisham Salem, Yuan Cheng
  • Publication number: 20200086718
    Abstract: A vehicle includes a heating, ventilation and air conditioning (HVAC) system for heating and cooling a passenger compartment. The HVAC system includes a refrigerant loop and a coolant loop, and an auxiliary coolant loop for heating and cooling at least a portion of the passenger compartment. The auxiliary coolant loop includes a pump for moving a coolant, within the auxiliary coolant loop, through a first heat exchanger coupled to the refrigerant loop via an expansion device, a second heat exchanger positioned within the passenger compartment, and a third heat exchanger coupled to the coolant loop. A flow control valve controls a flow of coolant to the third heat exchanger. The temperature of the coolant within the auxiliary coolant loop is controlled utilizing the flow valve and the pump. The first and third heat exchangers may be in parallel for controlling the movement of coolant there between to control temperature.
    Type: Application
    Filed: November 21, 2019
    Publication date: March 19, 2020
    Inventors: Robert Steven Sawyer, Manfred Koberstein
  • Publication number: 20200072689
    Abstract: An impact system, method, and apparatus including a sensor wall defining a substantially vertical wall. A number of sensors are embedded in the sensor wall. The number of sensors are configured to sense one or more impacts simultaneously. The impact system further includes a base securing the sensor wall. The base is fixedly attached to a floor or ground. The impact system further includes supports integrated with the sensor wall securing the sensor wall to the base.
    Type: Application
    Filed: May 18, 2018
    Publication date: March 5, 2020
    Applicant: Braven Sport Combat Equip, Inc
    Inventor: Robert Steven Garcia
  • Publication number: 20200069268
    Abstract: A medical imaging system includes a movable station and a gantry. The movable station includes a gantry mount rotatably attached to the gantry. The gantry includes an outer C-arm slidably mounted to and operable to slide relative to the gantry mount, an inner C-arm slidably coupled to the outer C-arm and, an imaging signal transmitter and sensor attached to the C-arms. The two C-arms work together to provide a full 360 degree rotation of the imaging signal transmitter.
    Type: Application
    Filed: September 11, 2019
    Publication date: March 5, 2020
    Inventors: Norbert Johnson, Robert Stevens, Hisham Salem, Yuan Cheng
  • Patent number: 10571122
    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: Grant
    Filed: July 13, 2017
    Date of Patent: February 25, 2020
    Assignee: Rheem Manufacturing Company
    Inventors: Amin Akbarimonfared, Timothy J. Shellenberger, Robert Steven Neihouse, Scott Alan Willbanks, Darryl Farley, Nathan Taylor Whalen, Shawn Allan Reed
  • Patent number: 10570121
    Abstract: This invention relates to compounds of general formula (I) in which R1, R2, R3, R4, L, X and Z are as defined herein, and the pharmaceutically acceptable salts thereof, 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.
    Type: Grant
    Filed: October 10, 2018
    Date of Patent: February 25, 2020
    Assignee: Pfizer Inc.
    Inventors: Michael Raymond Collins, Robert Steven Kania, Robert Arnold Kumpf, Pei-Pei Kung, Daniel Tyler Richter, Scott Channing Sutton, Martin James Wythes