Patents by Inventor John Charles Vassberg

John Charles Vassberg 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: 20250242933
    Abstract: An aircraft with an engine support structure, the aircraft including at least an engine wherein the at least engine is top mounted to an aircraft, a main body, and an engine support structure including a plurality of hoop structures, wherein at least one horseshoe structure is located forward of the center of gravity to the at least engine.
    Type: Application
    Filed: March 18, 2025
    Publication date: July 31, 2025
    Applicant: JetZero, Inc.
    Inventors: John Charles Vassberg, Raphael Diaz, Blaine Knight Rawdon
  • Patent number: 12280882
    Abstract: An aircraft with an engine support structure, the aircraft including at least an engine wherein the at least engine is top mounted to an aircraft, a main body, and an engine support structure including a plurality of hoop structures, wherein at least one horseshoe structure is located forward of the center of gravity to the at least engine.
    Type: Grant
    Filed: September 8, 2023
    Date of Patent: April 22, 2025
    Assignee: JetZero, Inc.
    Inventors: John Charles Vassberg, Raphael Diaz, Blaine Knight Rawdon
  • Publication number: 20250083827
    Abstract: An aircraft with an engine support structure, the aircraft including at least an engine wherein the at least engine is top mounted to an aircraft, a main body, and an engine support structure including a plurality of hoop structures, wherein at least one horseshoe structure is located forward of the center of gravity to the at least engine.
    Type: Application
    Filed: September 8, 2023
    Publication date: March 13, 2025
    Applicant: JETZERO, INC.
    Inventors: John Charles Vassberg, Raphael Diaz, Blaine Knight Rawdon
  • Publication number: 20250083811
    Abstract: A tanker aircraft for long-distance travel, the tanker aircraft including a blended wing body having a main body, a transition, and wings with no clear demarcation between the wings and the main body along a leading edge of the tanker aircraft, a fuel storage located within the blended wing body, the fuel storage comprising a first fuel store, the first fuel store located within the transition and configured for long range flight and a second fuel store the second fuel store having a tanker capacity and a refueling boom system having a flying boom, the flying boom extending from the blended wing body, wherein the tanker aircraft is a long-range tanker aircraft.
    Type: Application
    Filed: September 7, 2023
    Publication date: March 13, 2025
    Applicant: JETZERO, INC.
    Inventors: Mark Allan Page, John Charles Vassberg, Blaine Knight Rawdon
  • Publication number: 20250074591
    Abstract: A commercial aircraft for short distance air travel, the commercial aircraft comprising a blended wing body aircraft having a main body, a transition and wings with no clear demarcation between the wings and the main body along a leading edge of the commercial aircraft, a passenger cabin, the passenger cabin located within the main body and having a wide body passenger capacity, at least a propulsor, the at least a propulsor attached to a portion of the main body and configured to propel the blended wing body commercial aircraft through air, a fuel storage located within the blended wing body, the fuel storage having a fuel capacity wherein the fuel capacity is configured for a fuel capacity associated with short-range flight, and a landing gear, the landing gear located on an undercarriage of the blended wing body, the landing gear configured for the short-range flight.
    Type: Application
    Filed: September 6, 2023
    Publication date: March 6, 2025
    Applicant: JETZERO, INC.
    Inventors: Blaine Knight Rawdon, John Charles Vassberg
  • Publication number: 20240391586
    Abstract: A commercial aircraft for long distance air travel, the commercial aircraft comprising, a blended wing body aircraft having a main body, a transition and wings with no clear demarcation between the wings and the main body along a leading edge of the commercial aircraft, a passenger cabin, the passenger cabin located within the main body and having a single aisle passenger capacity, at least a propulsor, the at least a propulsor attached to a portion of the main body and configured to propel the blended wing body aircraft through air, and a fuel storage having a fuel capacity, the fuel capacity configured for long range flight, wherein the commercial aircraft is configured for long-range flight.
    Type: Application
    Filed: May 25, 2023
    Publication date: November 28, 2024
    Applicant: JETZERO, INC.
    Inventors: John Charles Vassberg, Blaine Knight Rawdon
  • Patent number: 12139256
    Abstract: A freighter aircraft for long-distance travel, the freighter aircraft comprising a blended wing body having a main body, a transition, and wings with no clear demarcation between the wings and the main body along a leading edge of the freighter aircraft, at least a propulsor, the at least a propulsor attached to a portion of the main body and configured to propel the freighter aircraft through air, a fuel storage located within the blended wing body, the fuel storage having a fuel capacity wherein the fuel capacity is configured for long-range flight, and a cargo bay located within the main body; the cargo bay configured to have a freighter capacity, wherein freighter aircraft is a long-range aircraft, the freighter aircraft including a ton-miles per sortie between 135,000 and 450,000.
    Type: Grant
    Filed: September 7, 2023
    Date of Patent: November 12, 2024
    Assignee: JetZero, Inc.
    Inventors: Mark Allan Page, Blaine Knight Rawdon, John Charles Vassberg
  • Publication number: 20240300636
    Abstract: The present disclosure is directed to a blended wing body aircraft including a blended wing body, wherein the blended wing body is characterized by having no clear dividing line between wings and a main body along a leading edge of the aircraft; a cabin located within the main body and a transitional portion of the blended wing body; and a plurality of transmissive panels integrated into a ceiling of the cabin configured to transmit light from outside the blended wing body aircraft to inside the cabin.
    Type: Application
    Filed: March 8, 2023
    Publication date: September 12, 2024
    Applicant: JETZERO, INC.
    Inventors: John Charles Vassberg, Mark Allan Page
  • Patent number: 11982191
    Abstract: Subsonic turbofan engines with variable outer guide vanes (OGVs) and associated methods. A subsonic turbofan engine includes an engine core configured to generate a torque, a fan configured to accelerate an air flow, an engine nacelle, and a plurality of OGVs positioned downstream of the fan. Each OGV is configured to transition among a plurality of OGV configurations defined between and including a nominal configuration and a reduced-drag configuration. The subsonic turbofan engine is configured to operate only at subsonic speeds. In examples, methods of operating a subsonic turbofan engine include transitioning each of a plurality of OGVs from a nominal configuration to a reduced-drag configuration. Transitioning each OGV from the nominal configuration to the reduced-drag configuration is performed while the subsonic engine operates at subsonic speeds.
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: May 14, 2024
    Assignee: The Boeing Company
    Inventors: John Charles Vassberg, David T. Yeh, Dino Roman
  • Publication number: 20230278706
    Abstract: An aircraft with a mid-market passenger capacity, wherein the aircraft comprises, a blended wing body aircraft having a main body and wings with no clear demarcation between the wings and the main body along a leading edge of the aircraft, wherein the main body is structured to comprise a passenger cabin configured to have a mid-market passenger capacity, wherein the main body is structured to comprise a structural element, the structural element extending vertically from a lower surface of the main body toward an upper surface of the main body, and at least a propulsor, the at least a propulsor attached to the main body and configured to propel the aircraft.
    Type: Application
    Filed: March 9, 2023
    Publication date: September 7, 2023
    Applicant: JETZERO, INC.
    Inventors: Mark Allan Page, John Charles Vassberg, Blaine Knight Rawdon
  • Publication number: 20220389830
    Abstract: Subsonic turbofan engines with variable outer guide vanes (OGVs) and associated methods. A subsonic turbofan engine includes an engine core configured to generate a torque, a fan configured to accelerate an air flow, an engine nacelle, and a plurality of OGVs positioned downstream of the fan. Each OGV is configured to transition among a plurality of OGV configurations defined between and including a nominal configuration and a reduced-drag configuration. The subsonic turbofan engine is configured to operate only at subsonic speeds. In examples, methods of operating a subsonic turbofan engine include transitioning each of a plurality of OGVs from a nominal configuration to a reduced-drag configuration. Transitioning each OGV from the nominal configuration to the reduced-drag configuration is performed while the subsonic engine operates at subsonic speeds.
    Type: Application
    Filed: May 27, 2022
    Publication date: December 8, 2022
    Inventors: John Charles Vassberg, David T. Yeh, Dino Roman
  • Patent number: 8905353
    Abstract: An airship comprises a shell having a bi-convex shape, wherein the shell encompasses a volume, and a gas storage system located within the volume.
    Type: Grant
    Filed: June 2, 2008
    Date of Patent: December 9, 2014
    Assignee: The Boeing Company
    Inventors: Blaine Knight Rawdon, Christopher K. Droney, John Charles Vassberg
  • Publication number: 20090314880
    Abstract: An airship comprises a shell having a bi-convex shape, wherein the shell encompasses a volume, and a gas storage system located within the volume.
    Type: Application
    Filed: June 2, 2008
    Publication date: December 24, 2009
    Inventors: Blaine Knight Rawdon, Christopher K. Droney, John Charles Vassberg
  • Patent number: 6843452
    Abstract: A mobile platform lift increasing system includes at least one wing-shaped structure having a leading edge, a trailing edge and a chord length perpendicularly measurable between the leading and trailing edges. A rotatable control surface is located near a trailing edge undersurface. The control surface length is approximately one to five percent of the chord length. A deployment device is positioned between the wing shaped structure and the control surface. The deployment device operably rotates the control surface through a plurality of positions ranging between an initial position and a fully deployed position. Wing lift is increased at speeds up to approximately transonic speed by continuously rotating the control surface to accommodate variables including mobile platform weight change from fuel usage.
    Type: Grant
    Filed: June 17, 2003
    Date of Patent: January 18, 2005
    Assignee: The Boeing Company
    Inventors: John Charles Vassberg, Robert D. Gregg, III
  • Publication number: 20040135032
    Abstract: A method for forming a trailing edge wedge for a wing wherein the size and configuration of a trailing edge wedge at various points along the span of the trailing edge wedge are adjusted and analyzed in an iterative manner to form an improved trailing edge wedge. An improved wing assembly is also provided.
    Type: Application
    Filed: June 20, 2002
    Publication date: July 15, 2004
    Inventors: Robert D. Gregg, John Charles Vassberg, David M. Pitera
  • Patent number: 6592072
    Abstract: A method for forming a transonic wing that segregates a baseline transonic wing into a plurality of airfoil segments that are collectively modified an optimized so as to tailor a spanwise variation of the baseline transonic wing in a manner that includes the optimized airfoil segments. An improved wing is also provided.
    Type: Grant
    Filed: June 20, 2002
    Date of Patent: July 15, 2003
    Assignee: The Boeing Company
    Inventors: Robert D. Gregg, III, John Charles Vassberg, David M. Pitera