Hilversum, Netherlands

Johannes T De Heij

This inventor holds 4 USPTO granted patents, plus 1 CIPO patent. Top assignee: Unilever Patent Holdings B.v.. Active years: 1992-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Johannes T De Heij. Retrieved from https://idiyas.com/inventor/johannes-t-de-heij

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 = 3.0

ph-index = 2

Forward Citations = 23(Granted Patents)


Company Filing History:


Years Active: 1992-1995

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4 patents (USPTO):Explore Patents

Title: Innovations of Johannes T De Heij

Introduction

Johannes T De Heij is a notable inventor based in Hilversum, Netherlands. He has made significant contributions to the field of aroma chemistry, holding a total of 4 patents. His work primarily focuses on the development of novel ethers that serve as aroma precursors.

Latest Patents

One of his latest patents involves the invention of ethers for aromatizing purposes. This invention relates to novel ethers derived from ionol and related compounds. These aroma precursors do not possess a substantial aroma under ambient conditions but can break down into a complex mixture with useful organoleptic properties when heated. The ethers are particularly suitable for use in products that are heated, burned, or smoldered during their application. The compounds are especially applicable to tobacco, and mixtures obtained by degrading these ethers can be utilized in flavoring or perfuming mixtures due to their organoleptic properties.

Career Highlights

Johannes T De Heij is associated with Unilever Patent Holdings B.V., where he continues to innovate in the field of aroma chemistry. His work has contributed to advancements in flavoring and perfuming technologies, enhancing the sensory experiences of various products.

Collaborations

He has collaborated with notable coworkers such as Harrie Renes and Johannes M Van Dort, contributing to a dynamic team focused on innovation in aroma chemistry.

Conclusion

Johannes T De Heij's contributions to the field of aroma chemistry through his innovative patents highlight his role as a significant inventor. His work continues to influence the development of aroma precursors, particularly in the tobacco industry.

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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