Hastings-on-Hudson, NY, United States of America

John Happel

This inventor holds 5 USPTO granted patents. Top assignees: Gas Research Institute, American Gas Association, Other. Active years: 1979-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John Happel. Retrieved from https://idiyas.com/inventor/john-happel

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 = 2.1

ph-index = 5

Forward Citations = 114(Granted Patents)


Location History:

  • Hastings-on-Hudson, NY (US) (1979 - 1985)
  • Hasting-on-Hudson, NY (US) (1995)

Company Filing History:


Years Active: 1979-1995

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5 patents (USPTO):Explore Patents

Title: John Happel: Innovator in Gas Separation Technologies

Introduction

John Happel is a notable inventor based in Hastings-on-Hudson, NY (US). He has made significant contributions to the field of gas separation technologies, holding a total of 5 patents. His innovative approaches have the potential to enhance efficiency in various industrial applications.

Latest Patents

One of Happel's latest patents is a process and apparatus for the separation of constituents of gases using gas. This invention involves a method for separating desired clathrate-forming gases from a gas mixture. The process includes providing a stream of the gas mixture and contacting it with an aqueous solvent to form a solid clathrate hydrate suspension. This suspension results in a gaseous stream that is leaner in the desired clathrate-forming gases. The solid clathrate hydrate suspension and the aqueous solution are then subjected to elevated temperatures and reduced pressure to produce a product gaseous stream that is richer in the desired gases. Another significant patent involves methods of making high-activity transition metal catalysts, which includes calcining a mixture of elemental sulfur and other compounds to obtain a new catalyst.

Career Highlights

Throughout his career, John Happel has worked with various organizations, including the Gas Research Institute. His work has focused on developing innovative solutions that address challenges in gas separation and catalysis.

Collaborations

Happel has collaborated with notable professionals in his field, including Miguel A. Hnatow and Laimonis Bajars. These collaborations have contributed to the advancement of his research and the successful development of his patents.

Conclusion

John Happel's contributions to gas separation technologies and catalysis demonstrate his innovative spirit and commitment to advancing scientific knowledge. His patents reflect a deep understanding of complex processes and a drive to create practical solutions for industry challenges.

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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