Chicago, IL, United States of America

Jeffry Held

This inventor holds 3 USPTO granted patents. Top assignees: Dh20, L.l.c., D-h2o L.l.c.. Active years: 2002-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jeffry Held. Retrieved from https://idiyas.com/inventor/jeffry-held

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 = 2.0

ph-index = 3

Forward Citations = 36(Granted Patents)


Company Filing History:


Years Active: 2002-2003

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3 patents (USPTO):Explore Patents

Title: Innovations in Waste Treatment by Jeffry Held

Introduction

Jeffry Held is an accomplished inventor based in Chicago, IL (US), known for his significant contributions to waste treatment technologies. With a total of 3 patents, he has developed innovative methods that enhance the efficiency of treating waste-activated sludge.

Latest Patents

One of his latest patents is a "Method of treating waste-activated sludge using electroporation." This system provides flexibility in the primary and secondary treatment of various types of sludge, including municipal, paper-pulp, and animal waste. The electroporation process allows for the release of previously unreleased biosolids, which are returned to aeration tanks, thus improving the overall treatment efficiency. Another notable patent is the "Method for the molecular destruction of waste-activated sludge using high electrical voltage." This invention utilizes a pulsed electric-field system to rupture and destroy molecular cellular units of waste-activated sludge, liberating intracellular water molecules. The released organic matter can be recycled back to aeration tanks, accelerating the aerobic digestion process.

Career Highlights

Throughout his career, Jeffry Held has worked with companies such as Dh20, L.L.C. and D-H2O L.L.C. His innovative approaches have made a significant impact on the field of waste management.

Collaborations

He has collaborated with professionals like Satya P Chauhan, further enhancing the development of his patented technologies.

Conclusion

Jeffry Held's work in waste treatment innovation demonstrates his commitment to improving environmental sustainability through advanced technologies. His patents reflect a deep understanding of the complexities involved in waste management and offer practical solutions for the 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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