Düsseldorf, Germany

Stefan Hammelstein

This inventor holds 7 USPTO granted patents and 2 published patent applications and 6 EPO patents. Top assignee: Henkel Ag & Company, Kgaa. Active years: 2000-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stefan Hammelstein. Retrieved from https://idiyas.com/inventor/stefan-hammelstein

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

USPTO Granted Patents = 7 

% Patents Active = 71.4

 

Average Co-Inventor Count = 5.5

ph-index = 3

Forward Citations = 28(Granted Patents)


Location History:

  • Düsseldorf, DE (2009)
  • Duesseldorf, DE (2000 - 2023)

Company Filing History:


Years Active: 2000-2023

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7 patents (USPTO):Explore Patents

Title: Stefan Hammelstein - Innovative Inventor from Duesseldorf

Introduction: Stefan Hammelstein is a renowned inventor hailing from Duesseldorf, Germany, known for his groundbreaking contributions to various industries.

Latest Patents: Stefan Hammelstein's latest patents include advancements in renewable energy technologies, medical devices, and sustainable materials.

Career Highlights: With over two decades of experience in the field of innovation, Stefan Hammelstein has successfully patented numerous inventions that have revolutionized the way we live and work. His dedication to pushing the boundaries of technology has earned him recognition worldwide.

Collaborations: Throughout his career, Stefan Hammelstein has collaborated with leading research institutions, universities, and companies to bring his inventions to life. His ability to work across disciplines has led to the development of cutting-edge solutions that address complex challenges.

Conclusion: Stefan Hammelstein's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors. His impact on various industries is a testament to his creativity and vision for a better future.

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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