Guilford, CT, United States of America

Donald L Pihl

This inventor holds 1 USPTO granted patent. Top assignee: Safety Railway Service Corporation. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald L Pihl. Retrieved from https://idiyas.com/inventor/donald-l-pihl

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1986

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1 patent (USPTO):Explore Patents

Title: Donald L Pihl: Innovator in Organic Material Processing

Introduction

Donald L Pihl is a notable inventor based in Guilford, CT (US). He has made significant contributions to the field of organic material processing. His innovative approach has led to the development of a unique apparatus and system that enhances the efficiency of processing organic fibrous materials.

Latest Patents

Donald L Pihl holds 1 patent for his invention titled "Organic fibrous material processing apparatus and system." This patent describes a method where partially wet organic fibrous material is centrifugally impacted in a hot exhaust gas atmosphere, such as flue gas, to defiberize and dry the material. The process also involves separating the material from the hot exhaust gas using fluid energy. In one embodiment of the invention, the separated material is burned in a prime combustion zone, producing hot flue gas that is fed back to the centrifugal impacting zone.

Career Highlights

Donald L Pihl is associated with Safety Railway Service Corporation, where he applies his expertise in innovative material processing. His work has contributed to advancements in the efficiency and effectiveness of organic material handling.

Collaborations

Donald has collaborated with Gurdon B Wattles, further enhancing the development of his innovative technologies.

Conclusion

Donald L Pihl's contributions to organic material processing demonstrate his commitment to innovation and efficiency in the field. His patent reflects a significant advancement that could impact various industries.

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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