Emmaus, PA, United States of America

Leonard J Hvizdos

This inventor holds 4 USPTO granted patents. Top assignee: Air Products and Chemicals, Inc.. Active years: 1979-1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Leonard J Hvizdos. Retrieved from https://idiyas.com/inventor/leonard-j-hvizdos

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 = 1.2

ph-index = 3

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 1979-1982

Loading Chart...
4 patents (USPTO):Explore Patents

Title: Innovations by Leonard J Hvizdos in Natural Gas Recovery

Introduction

Leonard J Hvizdos is an accomplished inventor based in Emmaus, PA (US). He has made significant contributions to the field of natural gas recovery, holding a total of 4 patents. His innovative approaches have the potential to enhance the efficiency and safety of gas extraction processes.

Latest Patents

Hvizdos's latest patents focus on methods and apparatuses for recovering natural gas in a mine. One notable invention involves a system for liquefying and collecting natural gas within a mine, which is then transported to the surface in a mobile tank. This method utilizes liquid nitrogen to withdraw natural gas from bore holes in a coal mine. A unique apparatus allows both the liquid nitrogen and the liquefied natural gas to be contained within the same insulated tank, enhancing portability. The system employs liquid nitrogen and its vapor to cool the natural gas, effectively separating water and CO₂. Additionally, it features means for controlling the cooling process by regulating the venting flow rate of the vapor in response to the pressure of the liquefied natural gas. This innovative system eliminates the need for extensive piping and on-site pumping typically associated with conventional degasification processes.

Career Highlights

Hvizdos is currently associated with Air Products and Chemicals, Inc., where he continues to develop and refine technologies related to natural gas recovery. His work has been instrumental in advancing methods that improve the efficiency of gas extraction in mining operations.

Collaborations

Throughout his career, Hvizdos has collaborated with notable colleagues, including Richard E Filippi and Richard E Luybli. These partnerships have contributed to the development of innovative solutions in the field of natural gas recovery.

Conclusion

Leonard J Hvizdos's contributions to the field of natural gas recovery demonstrate his commitment to innovation and efficiency. His patents reflect a deep understanding of the challenges in gas extraction and offer practical solutions that could transform industry practices.

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]
Loading…