Woodbridge, VA, United States of America

Carl G Schaefer, Jr

This inventor holds 4 USPTO granted patents and 1 EPO patent. Top assignees: USA as Represented by Secretary of the Navy, Aurora Flight Sciences Corporation. Active years: 1998-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Carl G Schaefer, Jr. Retrieved from https://idiyas.com/inventor/carl-g-schaefer-jr

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0


Average Co-Inventor Count = 3.7

ph-index = 4

Forward Citations = 79(Granted Patents)


Company Filing History:


Years Active: 1998-2021

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4 patents (USPTO):Explore Patents

Title: The Innovative Mind of Carl G Schaefer, Jr: Pioneering Hybrid Propulsion and Neural Network Technologies

Introduction: Carl G Schaefer, Jr. is an accomplished inventor based in Woodbridge, Virginia, USA, known for his groundbreaking contributions to the fields of aviation and aerospace technology. With a total of four patents to his name, Schaefer has developed innovative solutions that address critical challenges in flight dynamics and efficiency.

Latest Patents: Among his latest inventions, Schaefer has pioneered a hybrid propulsion vertical take-off and landing (VTOL) aircraft. This aircraft features a distributed electric propulsion system that integrates a turbo shaft engine, generators, and ducted fans, providing enhanced efficiency and performance during both hover and forward flight. The design allows for a smoother transition between vertical and horizontal flight, positioning it as a significant advancement over traditional rotorcraft.

In addition to this innovation, Schaefer has developed a neural network-based helicopter low airspeed indicator. This invention utilizes a neural network to accurately estimate a helicopter's airspeed at low speeds, solely relying on fixed system parameters. The system enhances flight safety and operational efficiency, particularly during critical low-speed maneuvers.

Career Highlights: Carl G Schaefer, Jr. has made significant contributions through his work with the United States Navy and Aurora Flight Sciences Corporation. His experiences in these organizations have provided him with valuable insights into the complexities of aviation technology and engineering.

Collaborations: Throughout his career, Schaefer has had the opportunity to work alongside esteemed professionals, including Kelly M McCool and David J Haas. These collaborations have not only enriched his inventions but have also fostered advancements in the broader aerospace community.

Conclusion: Carl G Schaefer, Jr. exemplifies the spirit of innovation and determination in the field of aerospace technology. His patents, including the hybrid VTOL aircraft and the neural network airspeed indicator, showcase his commitment to advancing aviation capabilities and improving safety. As the industry continues to evolve, Schaefer’s contributions will undoubtedly play a crucial role in shaping the future of flight.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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