Quincy, IL, United States of America

Robert A Litteken

This inventor holds 1 USPTO granted patent. Top assignee: Gardner-Denver Company. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Robert A Litteken. Retrieved from https://idiyas.com/inventor/robert-a-litteken

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 = 3.0

ph-index = 1

Forward Citations = 33(Granted Patents)


Company Filing History:


Years Active: 1976

Loading Chart...
1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Robert A. Litteken

Introduction

Robert A. Litteken is a notable inventor based in Quincy, Illinois. He has made significant contributions to the field of compressor technology. His innovative work has led to the development of a unique compressor control system that enhances efficiency and performance.

Latest Patents

Litteken holds a patent for a compressor control system. This system involves a positive displacement rotary compressor that operates in conjunction with a closable chamber located upstream of the compressor gas inlet. The design includes a conduit that can be connected to the compressor discharge conduit. The control circuit is designed to sense the compressor discharge pressure and, at a predetermined pressure condition, sequentially operate valves to shut off the compressor inlet flow. This process evacuates the chamber and allows the compressor discharge port to communicate with the chamber. As a result, the compressor can run unloaded or at idle with significantly reduced inlet and discharge pressure. The unloading operation can be controlled by sensing the chamber vacuum or using time delay devices.

Career Highlights

Litteken is associated with Gardner-Denver Company, where he has applied his expertise in compressor systems. His work has contributed to advancements in the efficiency and functionality of rotary compressors.

Collaborations

Throughout his career, Litteken has collaborated with notable colleagues, including Soren E. Edstrom and Richard L. Ertel. These collaborations have fostered innovation and development in their respective fields.

Conclusion

Robert A. Litteken's contributions to compressor technology exemplify the impact of innovative thinking in engineering. His patent for a compressor control system showcases his commitment to enhancing efficiency in mechanical systems. His work continues to influence the industry and inspire future innovations.

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]
Loading…