This inventor holds 7 USPTO granted patents and 7 published patent applications. Top assignees: Alliedsignal Inc., Uop Lcc, Honeywell International Inc.. Active years: 1991-2020.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
3 out of 3,002 
3 out of 5,591 
1 out of 16,049 
Years Active: 1991-2020
Title: F Stephen Lupton: Innovator in Biological Contaminant Removal
Introduction
F Stephen Lupton is a notable inventor based in Evanston, IL (US). He has made significant contributions to the field of environmental engineering, particularly in the biological removal of contaminants from water sources. With a total of 7 patents, his work focuses on innovative methods for treating wastewater and groundwater.
Latest Patents
Lupton's latest patents include groundbreaking methods for the digestion of elemental sulfur in bioreactors during the biological oxidation of sulfide in wastewater and groundwater. One of his inventions presents a method for the biological removal of contaminants like sulfide from ground and industrial waters. This method utilizes a fixed film compartmentalized bioreactor to convert sulfide to elemental sulfur, followed by the conversion of elemental sulfur to sulfates. Another significant patent involves a non-stripping bioreactor for biological sulfide oxidation from wastewaters and groundwaters containing hydrogen sulfide. This method recycles a portion of the bioreactor effluent water back into the bioreactor, allowing sulfide oxidizing bacteria to oxidize sulfides into soluble sulfates. Both inventions employ a packed bed bioreactor configuration that maximizes the concentration of sulfide oxidizing bacteria.
Career Highlights
Throughout his career, Lupton has worked with prominent companies such as UOP LLC and AlliedSignal Inc. His experience in these organizations has contributed to his expertise in environmental technologies and biological processes.
Collaborations
Lupton has collaborated with notable professionals in his field, including William G. Sheridan and James R. Goodman. These collaborations have further enhanced his research and development efforts in biological contaminant removal.
Conclusion
F Stephen Lupton's innovative work in the field of biological contaminant removal has led to significant advancements in wastewater and groundwater treatment. His patents reflect a commitment to improving environmental sustainability through effective engineering solutions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile