Epsom, United Kingdom

Stephen Graham Sawyer

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Air Products and Chemicals, Inc.. Active years: 2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stephen Graham Sawyer. Retrieved from https://idiyas.com/inventor/stephen-graham-sawyer

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 = 4(Granted Patents)


Company Filing History:


Years Active: 2013

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Stephen Graham Sawyer

Introduction

Stephen Graham Sawyer is a notable inventor based in Epsom, GB. He has made significant contributions to the field of engineering, particularly in the design of liquid collection systems. His innovative approach has led to the development of a unique apparatus that enhances the efficiency of packed columns.

Latest Patents

One of Stephen's key patents is titled "Liquid collector and redistributor for packed columns." This invention involves an apparatus designed to collect and redistribute a flow of liquid descending in an exchange column. The apparatus features a series of horizontally spaced longitudinal members, each with an inner side and an upper end adjacent to the bottom of the layer of packing. Additionally, it includes at least one plate that is vertically spaced from the bottom of the layer of packing, which is adapted to collect a portion of the descending liquid flow. The design also incorporates vapor risers that facilitate the transmission of vapor streams ascending in the exchange column.

Career Highlights

Stephen is currently employed at Air Products and Chemicals, Inc., where he continues to innovate and contribute to advancements in chemical engineering. His work focuses on improving processes that involve liquid and vapor interactions in industrial applications.

Collaborations

Throughout his career, Stephen has collaborated with esteemed colleagues such as Kenneth William Kovak and Clive Chalk. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Stephen Graham Sawyer's contributions to the field of engineering, particularly through his patent for a liquid collector and redistributor, exemplify his innovative spirit. His work at Air Products and Chemicals, Inc. continues to influence the industry positively.

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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