Visalia, CA, United States of America

Henry L Marschall

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Henry L Marschall. Retrieved from https://idiyas.com/inventor/henry-l-marschall

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

Calculating rank

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 18(Granted Patents)


Company Filing History:

goldMedal1 out of 834,601 
Other
 patents

Years Active: 2006

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1 patent (USPTO):Explore Patents

Title: Henry L. Marschall and Gas-Stream Contaminant Removal

Introduction

Henry L. Marschall is an inventor associated with Visalia, California. His patent work addresses the removal of regulated pollutants and other contaminants from flowing gas streams.

Latest Patents

Marschall is credited with 1 patent, titled “Apparatus and Process for Removing Contaminants from a Flowing Gas Stream.” The invention describes a vessel positioned between a scrubber and an exhaust stack, with separate heater, adsorbent, and filter chambers. A heater reduces the incoming gas stream’s relative humidity, granular adsorbent material captures contaminants remaining after scrubbing, and filters remove entrained particles before the cleaned gas is discharged to the stack.

Career Highlights

The patent presents an integrated process for treating gas after wet scrubbing. By combining humidity reduction, adsorption, and particulate filtration in one vessel, the apparatus is designed to address multiple types of contaminants before exhaust.

Collaborations

Marschall’s listed coworker is Steven A. Hickerson. The available information does not specify their respective roles in developing the patented apparatus and process.

Conclusion

Henry L. Marschall’s patent describes a staged approach to cleaning flowing gas, combining heating, adsorption, and filtration between a scrubber and an exhaust stack.

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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