Four USPTO Patent Families

Protecting Multiple Novel VTOL Aerodynamic Designs


NewSemi-FITU redesigned VTOL aerodynamics via first-principles physics, yielding four U.S. patents that raise flight efficiency

IP Transaction Welcome

Our Approach

Returning to First-Principles Aerodynamics

Flight has always come down to four things: aerodynamics, propulsion, materials, control. We master the one that matters most — aerodynamics — because it's what decides what an aircraft can become, and where it can go.

VTOL aircraft requires a dual focus on vertical takeoff and landing as well as horizontal flight, its aerodynamic design becomes far more critical and challenging.

Current mainstream VTOL designs still have their own limitations and bottlenecks, meaning they are not yet ideal for many application needs. NewSemi-FITU's research starts with these unmet needs, and goes back to first principles.

We apply first-principles thinking to scrutinize the limits of current designs, the ultimate capabilities and criteria of varies aerodynamic devices, and the true essence of different application needs.

To address these functional gaps, we propose four distinct technical solutions, ranging from easily implementable add-on designs, to highly innovative and entirely new configurations. These are designated under four project codes: AX1, AX2, AX3, and AX4.

Driven by rapid time-to-market, we focus entirely on aerodynamic configurations, bypassing unproven propulsion, materials, and control technologies. Depending on the specific application, the benefits of these solutions include significantly increasing flight efficiency (by up to 70%), reducing transportation costs, extending mission endurance, minimizing operational footprint (by up to 50%), and boosting flight speed.

The Current State of VTOL — four categories, with their pros and cons

Category Strength Constraint Limitation
Single Rotor Efficient in hover, matured by decades of use All lift comes from the rotor disk — none from a wing Low forward-flight efficiency, relatively high operation cost
Multi Rotor Simple structure, agile and precise takeoff/landing Multiple small rotors raise total disk loading and induced power Low payload-to-weight efficiency, high energy consumption
Lift+Cruise Fixedwing offloads lift in cruise, high flight efficiency, extending range Wing must be sized for both cruise lift and VTOL footprint Largewingspan and footprint, lower payload for its size
Tilt-Rotor/Wing Tilting rotors/wings reach higher forward speed than rotor-only designs Rotor geometry for hover conflicts with rotor geometry for cruise Complicated tilting mechanism; higher cost, lower reliability

Our VTOL Patent Portfolio: AX1–AX4

AX1

Retrofit device for existing multi-rotor VTOL aircraft

Status
Granted
Description
Add-on device for multi-rotor VTOL aircraft
Application / Sector
MTOW< 300kg, mission-class multi-rotor VTOL
Performance gain
30%–70% higher flight efficiency
Reference design
10 kg payload, 1.5 × 1.5 m footprint, quadrotor — endurance more than doubled
AX2

New airframe architecture for VTOL aircraft requiring high footprint utilization

Status
Granted
Description
Novel configuration for VTOL aircraft requiring high footprint utilization
Application / Sector
500kg < MTOW < 2000kg
Performance gain
50% footprint with helicopter's MTOW and Lift+Cruise efficiency
Reference design
7 m wingspan, ~1,300 kg MTOW, ~200 km/h cruise speed, 800–1,000 km range
AX3

New airframe architecture for standard configuration helicopters and compound rotorcraft

Status
Pending
Description
Novel Compound Helicopter configuration for energy saving
Application / Sector
Helicopters for transportation
Performance gain
>30% reduction in Fuel Mileage
Reference design
6.5 tonne MTOW helicopter, L/D e=7.5 at 300km/h
AX4

New airframe architecture for open rotor, high speed VTOL aircraft

Status
Pending
Description
New airframe architecture for open-rotor, high-speed VTOL aircraft
Application / Sector
VTOL requiring high-speed, high-efficiency in both hover and flight
Performance gain
Top speed raised toward 750 km/h, FOM>0.75, L/D e >10
Reference design
12 m tandem rotor, 5 tonne MTOW, helicopter / tilting rotor hybrid

Work With Us

Patent Collaboration

We welcome intellectual property cooperation with parties interested in
commercializing our patents into practical products.

IP Transaction Welcome

Who We Are

About NewSemi-FITU

Fluid Innovation Technology Unit

NewSemi-FITU is NewSemi Technology Co., Ltd.'s thermal-fluid intellectual-property division.

NewSemi-FITU focus on applying fluid mechanics to address unmet industrial needs. Rather than manufacturing products, we serve as an R&D and innovation engine for critical challenges. Our R&D achievements are protected through intellectual property, including patents, and we further collaborate with specialized manufacturers to commercialize them into products.

Contact Us

For technical discussion, IP inquiries, or partnership proposals, contact NewSemi-FITU directly.

Meet Us in Person

 VFS Forum 83 in 2027 — Booth No. 517

NewSemi-FITU will present models of AX2 and AX3 at Vertical Flight Society (VFS) Forum 83, May 11th–13th, 2027, Booth No.517.

Welcome to Phoenix Convention Center to meet us in person.

FAQs

What is NewSemi-FITU's track record in aviation?

While we are a new face in the aviation industry, we are by no means newcomers to fluid mechanics R&D. Our team members possess solid academic foundations and deep industry experience. Over decades, we have honed a unique capability that integrates theory, practice, innovative R&D, and IP management across sectors such as electronics cooling, rotating machinery, and transportation.

Is NewSemi-FITU technology purely academic, or is it commercially and practically feasible?

As industry veterans, we deeply understand that research is meaningful only when it can be realized. While pursuing innovation, we place feasibility as our top priority. Our R&D outcomes are highly implementable, as they can fundamentally be manufactured using existing, proven technologies.

How can I collaborate with NewSemi-FITU?

NewSemi-FITU is positioned as an R&D and innovation engine, dedicated to providing innovative solutions for complex industrial challenges. Since we do not engage in product manufacturing, distribution, or sales, we are your partner, not your competitor. We welcome collaborations with any companies looking to implement our solutions, and we are open to intellectual property transactions and related cooperative arrangements. Furthermore, if you face any unresolved technical difficulties, we are eager to discuss various collaboration possibilities with you.

Where can I meet NewSemi-FITU?

NewSemi-FITU will exhibit in Vertical Flight Society (VFS) Forum 83, May 11th-13th, 2027, Booth No.517. Welcome to Phoenix Convention Center to meet us in person.