Ljubljana, Slovenia

Jernej Drofelnik

This inventor holds 2 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Pipistrel D.o.o.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jernej Drofelnik. Retrieved from https://idiyas.com/inventor/jernej-drofelnik

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

 

Average Co-Inventor Count = 9.6

ph-index = 1


Company Filing History:


Years Active: 2025

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2 patents (USPTO):Explore Patents

Title: Jernej Drofelnik: Innovator in Vertical Takeoff and Landing Aircraft

Introduction

Jernej Drofelnik is a prominent inventor based in Ljubljana, Slovenia. He has made significant contributions to the field of aviation, particularly in the development of vertical takeoff and landing (VTOL) aircraft. With a total of 2 patents, his work showcases innovative designs that push the boundaries of modern aviation technology.

Latest Patents

One of Jernej's latest patents is for a vertical takeoff and landing aircraft. This aircraft features a maximum takeoff weight (MTOW) of about 1700 kg, a cruising speed of approximately 80 knots equivalent airspeed (EAS) to about 100 knots EAS, and a nominal range of around 300 km. It is designed for a nominal flight time of about 4 hours and includes at least one pair of rotors configured to provide vertical thrust. Each rotor has an approximate 2-meter propeller diameter, a disk loading of about 67 kg/m to about 110 kg/m, and operates at speeds ranging from about 1800 to 2700 rotations per minute (RPM).

Another notable patent involves an aircraft with a multifunctional structure. This design includes a boom member, a vertical stabilizer, and both rear and front landing gear. The boom member extends in a first direction and houses a front internal structural member, which serves as the first attachment point for a wing. The vertical stabilizer extends from the boom member and contains a rear internal structural member that acts as the second attachment point for a second wing. The landing gear is coupled to the respective internal structural members, enhancing the aircraft's functionality.

Career Highlights

Jernej Drofelnik is currently employed at Pipistrel d.o.o., a company known for its innovative aircraft designs. His work at Pipistrel has allowed him to collaborate with other talented engineers and inventors in the field of aviation.

Collaborations

Some of Jernej's notable coworkers include Rok Lapuh and Blaž Močan. Their combined expertise contributes to the advancement of aviation technology and the successful development of new aircraft designs.

Conclusion

Jernej Drofelnik is a key figure in the field of aviation innovation, with a focus on vertical takeoff and landing aircraft. His patents reflect a commitment to advancing technology in this area, and

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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