La Crosse, WI, United States of America

Arthur L Butterworth

This inventor holds 15 USPTO granted patents and 2 published patent applications. Top assignees: The Trane Company, American Standard Inc., American Standard International Inc.. Active years: 1978-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Arthur L Butterworth. Retrieved from https://idiyas.com/inventor/arthur-l-butterworth

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

USPTO Granted Patents = 15 

% Patents Active = 100.0

Average Co-Inventor Count = 1.8

ph-index = 11

Forward Citations = 303(Granted Patents)


Company Filing History:


Years Active: 1978-2019

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15 patents (USPTO):Explore Patents

Title: Arthur L Butterworth: Innovator in Refrigeration Technology

Introduction

Arthur L Butterworth is a notable inventor based in La Crosse, WI (US), recognized for his significant contributions to refrigeration technology. He holds a total of 15 patents, showcasing his innovative spirit and technical expertise in the field.

Latest Patents

Among his latest patents is a method of using pressure nitrided stainless steel hybrid bearings with a refrigerant lubricated compressor. This invention features a pressure nitrided stainless steel hybrid ball bearing that includes an inner ring, an outer ring, and rolling elements positioned between them. The use of pressure nitrided stainless steel material in the hybrid bearing enhances its durability, particularly in chiller applications, leading to an extended useful life. Another significant patent is for an oil-free liquid chiller, which employs a centrifugal compressor. In this design, the impellers are mounted on a shaft that rotates using rolling element bearings lubricated solely by the refrigerant. This innovative approach allows for optimized part load chiller performance without the need for an oil-based lubrication system.

Career Highlights

Arthur has worked with prominent companies such as The Trane Company and American Standard Inc. His experience in these organizations has contributed to his development as a leading inventor in the refrigeration sector.

Collaborations

Throughout his career, Arthur has collaborated with talented individuals, including David H Eber and Todd R Vandeleest. These partnerships have likely fostered a creative environment that has led to the development of his innovative patents.

Conclusion

Arthur L Butterworth's contributions to refrigeration technology through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence advancements in efficient cooling systems.

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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