Aircraft Design for Sustained High-G Turns with Low Thrust
This patent describes an aircraft designed with unique wings, body, and engine placement to make tight, sustained turns with less engine power than traditional planes.
Original patent title: “Aircraft design and technology”
This patent describes an aircraft designed with unique wings, body, and engine placement to make tight, sustained turns with less engine power than traditional planes. Granted in 2026.
Coverage
What does this patent actually cover?
Based on the abstractabstractA short summary at the front of the patent describing the invention. Not legally binding.Read more →, this patent describes an aircraft designed for sustained high-G forces and high turn rates using less engine power. It achieves this by carefully balancing thrust and drag through a combination of "dual low thrust engines" and unique aerodynamic features. These features include a wing positioned laterally, horizontal and vertical tail surfaces, and engines mounted vertically below the fixed wing. Additionally, it incorporates "leading edge root extensions" (LERX) where the wing meets the fuselage, "dynamic slats" on the wing's front edge, and a "chine" along the fuselage nose. For example, the dynamic slats can extend to increase lift during a sharp turn, helping the aircraft maintain control and maneuverability at high angles of attack.
The gap
What does this patent NOT cover?
- Does not cover aircraft primarily designed for high-speed straight-line flight without an emphasis on sustained high-G turns.
- Does not cover aircraft that lack specific aerodynamic features like leading edge root extensions or dynamic slats.
- Does not cover aircraft where the engines are mounted in different configurations, such as above the wing or within the fuselage.
- Does not cover aircraft without a chine formed in the fuselage along its lateral sides at the nose.
- Does not cover aircraft relying solely on high-thrust engines to achieve maneuverability, rather than balancing thrust and drag with low-thrust engines.
These exclusions are unique to PatentBrief — derived from the actual claim language, not patent-office boilerplate.
Key facts
What made this novel
The cleverness lies in combining specific aerodynamic features like leading edge root extensions, dynamic slats, and a fuselage chine with dual low-thrust engines, strategically placed below the wing, to sustain high-G turns efficiently. This allows for extreme maneuverability without needing massive engine power by balancing thrust and drag.
Schematic visualization of the patent's claim structure. Hand-drawn diagrams in progress for each landmark patent.
Where you've seen this
Real-world examples
Advanced fighter jet prototypes
Experimental research aircraft
Future unmanned combat aerial vehicles (UCAVs)
Why it matters
The bigger picture
This design could be important for aircraft requiring extreme agility, such as advanced fighter jets or specialized research planes. By allowing sustained high-G turns with less engine power, it could lead to more fuel-efficient or longer-duration high-performance flight. It aims to improve maneuverability beyond what traditional designs offer, potentially impacting future military aviation or specialized aerial platforms.
Filed
December 17, 2018
Granted
September 15, 2026
Market context
Who's building on this
Companies in this space
Companies and government research labs focused on advanced aerospace design, such as Lockheed Martin, Boeing, Northrop Grumman, or defense research agencies, would be interested in the underlying principles of high-maneuverability aircraft. These entities continuously explore novel aerodynamic configurations for next-generation fighter jets and unmanned aerial vehicles.
Market impact
As this patent was recently filed in 2018 and granted in 2026 with no forward citationsforward citationsLater patents that cite this one as prior art. High counts signal foundational influence.Read more →, it has not yet had a discernible market impact. However, if successfully implemented, its principles could influence the design of future highly maneuverable aircraft, potentially leading to more efficient or agile platforms in specialized aviation sectors.
Claim 1 — Plain English
What this patent covers
Based on the abstract, this patent describes an aircraft designed for sustained high-G forces and high turn rates using less engine power. It achieves this by carefully balancing thrust and drag through a combination of "dual low thrust engines" and unique aerodynamic features. These features include a wing positioned laterally, horizontal and vertical tail surfaces, and engines mounted vertically below the fixed wing. Additionally, it incorporates "leading edge root extensions" (LERX) where the wing meets the fuselage, "dynamic slats" on the wing's front edge, and a "chine" along the fuselage nose. For example, the dynamic slats can extend to increase lift during a sharp turn, helping the aircraft maintain control and maneuverability at high angles of attack.
The clever bit
The cleverness lies in combining specific aerodynamic features like leading edge root extensions, dynamic slats, and a fuselage chine with dual low-thrust engines, strategically placed below the wing, to sustain high-G turns efficiently. This allows for extreme maneuverability without needing massive engine power by balancing thrust and drag.
What it does not cover
- Does not cover aircraft primarily designed for high-speed straight-line flight without an emphasis on sustained high-G turns.
- Does not cover aircraft that lack specific aerodynamic features like leading edge root extensions or dynamic slats.
- Does not cover aircraft where the engines are mounted in different configurations, such as above the wing or within the fuselage.
- Does not cover aircraft without a chine formed in the fuselage along its lateral sides at the nose.
- Does not cover aircraft relying solely on high-thrust engines to achieve maneuverability, rather than balancing thrust and drag with low-thrust engines.
Patent timeline
Application submitted to the patent office
Patent officially issued
PatentBrief Score
Impact Score
Early stage
Citation count
0/40
No citations yet
Claim breadth
0/20
Narrow claimsclaimsThe numbered statements at the end of a patent that legally define what the inventor owns.Read more →
Recency
20/20
Granted within 5 years
Assignee scale
0/20
Independent or smaller assigneeassigneeThe entity that owns the patent — usually the inventor's employer or a company.Read more →
PatentBrief Impact Score — based on citation count, claim breadth, recency, and assignee scale. Not a legal assessment.
Heuristic Value Estimate
What this patent might be worth
$11K – $35K
Midpoint $22K · 12.2 yr remaining · industry ×0.9
Heuristic only — blends forward/backward citation counts, claim scope, time remaining, litigation history, and CPC-derived industry baseline. Real valuations need a professional appraisal.
Claim text not yet imported for this patent
Concepts involved
Cite this patent
(2026). Aircraft Design for Sustained High-G Turns with Low Thrust (U.S. Patent No. 12,735,168). U.S. Patent and Trademark Office. https://patentbrief.org/patent/us/12735168/aircraft-design-and-technology
Auto-generated from the patent record. Double-check author order and the issue date against the official USPTO document before submitting.
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Common Questions
Frequently Asked Questions
What does Aircraft Design for Sustained High-G Turns with Low Thrust cover?
This patent describes an aircraft designed with unique wings, body, and engine placement to make tight, sustained turns with less engine power than traditional planes.
When does this patent expire?
This patent is expected to expire on September 15, 2046, when the invention enters the public domain.
What problem does this patent solve?
This design could be important for aircraft requiring extreme agility, such as advanced fighter jets or specialized research planes. By allowing sustained high-G turns with less engine power, it could lead to more fuel-efficient or longer-duration high-performance flight. It aims to improve maneuverability beyond what traditional designs offer, potentially impacting future military aviation or specialized aerial platforms.
What does this patent NOT cover?
Does not cover aircraft primarily designed for high-speed straight-line flight without an emphasis on sustained high-G turns.
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