Maumee, OH, United States of America

Keith Herbert Gifford

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Parker-Hannifin Corporation. Active years: 2003-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keith Herbert Gifford. Retrieved from https://idiyas.com/inventor/keith-herbert-gifford

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 2

Forward Citations = 26(Granted Patents)


Company Filing History:


Years Active: 2003-2005

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Innovations by Keith Herbert Gifford

Introduction

Keith Herbert Gifford is an accomplished inventor based in Maumee, OH (US). He has made significant contributions to the field of air conditioning and refrigeration systems. With a total of 2 patents to his name, Gifford's work focuses on enhancing the efficiency and functionality of fluid systems.

Latest Patents

Gifford's latest patents include an innovative access port suitable for fluid and refrigerant systems. This access port features a process port with a removable valve core, allowing for rapid in-plant processing of air conditioning and refrigeration systems. The design includes an adapter that engages a valve within the valve core, facilitating the connection of standard field service equipment for repairs.

Another notable patent is the dual restrictor shut-off valve for pressurized fluids in air cooling and heating apparatus. This valve is designed to improve the efficiency of fluid expansion in both heating and cooling modes. It includes two ducts with restrictors that allow for rapid fluid expansion, enhancing the overall performance of the system.

Career Highlights

Gifford is currently employed at Parker-Hannifin Corporation, a leader in motion and control technologies. His work at the company has allowed him to apply his innovative ideas to real-world applications, contributing to advancements in the industry.

Collaborations

Throughout his career, Gifford has collaborated with talented individuals such as Gregory A Haunhorst and John C Field. These collaborations have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Keith Herbert Gifford's contributions to the field of air conditioning and refrigeration systems demonstrate his commitment to innovation. His patents reflect a deep understanding of fluid systems and a desire to improve their efficiency. Gifford's work 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]
Loading…