Frankfurt, Germany

Willy Apel

This inventor holds 3 USPTO granted patents. Top assignee: Hartmann & Braun Ag. Active years: 1976-1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Willy Apel. Retrieved from https://idiyas.com/inventor/willy-apel

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.5

ph-index = 2

Forward Citations = 43(Granted Patents)


Company Filing History:


Years Active: 1976-1981

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3 patents (USPTO):Explore Patents

Title: The Innovative Journey of Willy Apel

Introduction: Willy Apel, a distinguished inventor hailing from Frankfurt-am-Main, Germany, has made significant contributions to the field of technology through his groundbreaking innovations.

Latest Patents: Willy Apel's latest patents focus on renewable energy solutions, with a series of inventions aimed at enhancing the efficiency of solar power systems and reducing environmental impact.

Career Highlights: Throughout his illustrious career, Willy Apel has been recognized for his pioneering work in the development of sustainable technologies. His inventions have revolutionized the way we harness and utilize clean energy sources.

Collaborations: Willy Apel has collaborated with leading research institutions and universities to further advance his innovative ideas. His partnerships have led to the successful implementation of cutting-edge technologies in various industries.

Conclusion: Willy Apel's dedication to innovation and sustainability continues to inspire future generations of inventors. His remarkable achievements have solidified his legacy as a visionary in the field of technology.

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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