Naarden, Netherlands

Ernst-Ludwig Roehl

This inventor holds 5 USPTO granted patents. Top assignees: Naarden International N.v., Gist-Brocades B.v.. Active years: 1979-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ernst-Ludwig Roehl. Retrieved from https://idiyas.com/inventor/ernst-ludwig-roehl

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 = 1.4

ph-index = 4

Forward Citations = 138(Granted Patents)


Company Filing History:


Years Active: 1979-1999

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5 patents (USPTO):Explore Patents

Title: Ernst-Ludwig Roehl: Innovator in Air Freshener Technology

Introduction

Ernst-Ludwig Roehl, an accomplished inventor based in Naarden, Netherlands, has made significant contributions to the field of air freshening technologies. With a total of five patents to his name, Roehl focuses on creating innovative solutions in the formulation and application of gel-based air fresheners.

Latest Patents

Among his notable patents is the innovative process for the preparation of air-freshener gels. This patent emphasizes the topical application of ceramides and outlines a method for increasing the perfume content in aqueous air freshener gels. The process involves utilizing finely divided, porous, water-insoluble synthetic polymers as carriers for the perfume, which is subsequently combined with gel-forming components, thus elevating the overall fragrance delivery system.

Career Highlights

Roehl has worked with prominent companies, including Naarden International N.V. and Gist-Brocades B.V., where he has further developed his expertise and contributed to groundbreaking innovations. His work has paved the way for enhancements in air freshener formulations, marking him as a key figure in this niche market.

Collaborations

Throughout his career, Ernst-Ludwig Roehl has collaborated with talented professionals like Hian-Bie Tan and Petrus C Traas. These collaborations have enriched his research and development processes, leading to successful and innovative patent applications.

Conclusion

With his impressive portfolio and contributions to the air freshener industry, Ernst-Ludwig Roehl continues to be an influential inventor whose work significantly enhances the efficacy and appeal of everyday products. His patents serve as a testament to his innovative spirit and dedication to improving consumer experiences.

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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