Milwaukee, WI, United States of America

Robert A Hall

This inventor holds 1 USPTO granted patent. Top assignee: Vilter Manufacturing LLC. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Robert A Hall. Retrieved from https://idiyas.com/inventor/robert-a-hall-9lm9jfqy

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 = 2.0

ph-index = 1

Forward Citations = 58(Granted Patents)


Company Filing History:


Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Robert A Hall

Introduction

Robert A Hall is a notable inventor based in Milwaukee, WI (US). He has made significant contributions to the field of refrigeration technology. His innovative approach has led to the development of a unique patent that enhances the efficiency of refrigeration systems.

Latest Patents

Robert A Hall holds a patent for an invention titled "Oil cooling means for refrigeration screw compressor." This patent addresses a large refrigeration system that includes a screw compressor with controllably variable output. The invention involves separating compressor lubricating oil from a mixture with compressed refrigerant at an oil separator. The separated oil is then returned to the compressor, ensuring optimal performance. The system also features a bypass conduit with a small liquid refrigerant pump that cools the oil-refrigerant mixture before it enters the separator. A thermostat regulates the temperature of this mixture, maintaining it at a substantially constant level.

Career Highlights

Robert A Hall is currently employed at Vilter Manufacturing LLC, where he continues to innovate in the refrigeration sector. His work has been instrumental in advancing technologies that improve energy efficiency and operational effectiveness in refrigeration systems.

Collaborations

One of his notable coworkers is Paul G Szymaszek, with whom he has likely collaborated on various projects within the company.

Conclusion

Robert A Hall's contributions to refrigeration technology through his patent demonstrate his commitment to innovation and efficiency. His work at Vilter Manufacturing LLC continues to impact 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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