Le Masnau, Massuguis, France

David John Harper

This inventor holds 1 USPTO granted patent. Top assignees: Gec-Alsthom Limited, Isambard Services Limited. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David John Harper. Retrieved from https://idiyas.com/inventor/david-john-harper-3z8rlnmm

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 = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of David John Harper

Introduction

David John Harper is a notable inventor based in Le Masnau, Massuguis, France. He has made significant contributions to the field of chemistry, particularly in the production of organo-nitrogen compounds. His innovative approach combines organic chemistry with advanced technology, showcasing his expertise and creativity.

Latest Patents

Harper holds a patent for a method and apparatus of producing an organo-nitrogen compound. This method involves the direct conversion of elemental nitrogen, where a substrate vapor of a simple organic compound, such as propanol, is mixed with a carrier gas that includes nitrogen. The vapor mixture is then passed over a catalyst, typically a transition metal, and irradiated with microwave radiation to yield a simple organo-nitrogen compound. This innovative process highlights Harper's ability to merge traditional chemistry with modern techniques.

Career Highlights

Throughout his career, David John Harper has worked with several prominent companies, including Gec-Alsthom Limited and Isambard Services Limited. His experience in these organizations has allowed him to refine his skills and contribute to various projects that push the boundaries of chemical engineering.

Collaborations

Harper has collaborated with notable individuals in his field, including Ronald Michael Henson and David John Wheeler. These partnerships have fostered an environment of innovation and creativity, leading to advancements in their respective areas of expertise.

Conclusion

David John Harper's contributions to the field of chemistry, particularly through his patent for producing organo-nitrogen compounds, demonstrate his innovative spirit and dedication to advancing scientific knowledge. His career and collaborations reflect a commitment to excellence in research and development.

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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