Strafford, MO, United States of America

Charles Lee Chapman

This inventor holds 2 USPTO granted patents. Top assignees: Dayco Products, Inc., Parker-Hannifin Corporation. Active years: 1994-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles Lee Chapman. Retrieved from https://idiyas.com/inventor/charles-lee-chapman

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


% Patents Active = 50.0

Average Co-Inventor Count = 3.3

ph-index = 2

Forward Citations = 44(Granted Patents)


Company Filing History:


Years Active: 1994-2006

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2 patents (USPTO):Explore Patents

Title: Charles Lee Chapman: Innovator in Hose Coupling Technology

Introduction

Charles Lee Chapman, hailing from Strafford, MO, is a notable inventor recognized for his contributions to hose coupling technology. With a total of two patents to his name, Chapman has developed innovative solutions that address challenges in the industry.

Latest Patents

Chapman's latest patents showcase his ingenuity. The first patent, titled "Universal Fitting Nipple," presents a permanently attachable hose coupling for a pressurized conduit end. This invention features a generally tubular nipple with a cylindrical shell that surrounds the conduit end. The nipple is designed with a longitudinal axis, various circumferential grooves, and a longitudinal through bore, making it a practical solution for connecting hoses. Each groove is crafted with a flat base portion, ensuring secure fittings with the cylindrical shell.

The second patent, "Method of Making Hose Coupling with Ferrule End Bent Over Insert," outlines a hose construction that includes a coupling and a tubular hose clamped at one end within an annular recess of the coupling. This design incorporates a tubular insert portion and a tubular ferrule that secures the hose end, allowing for a reliable and efficient hose coupling solution. The innovative features of this construction enhance the durability and functionality of hose couplings in various applications.

Career Highlights

Throughout his career, Charles Lee Chapman has gained valuable experience working with reputable companies such as Dayco Products, Inc. and Parker-Hannifin Corporation. His roles in these organizations have allowed him to refine his expertise in hose coupling systems and contribute to advancements in the field.

Collaborations

During his time in the industry, Chapman has collaborated with talented professionals such as Randy C. Foster and William C. Fisher. Their combined efforts have undoubtedly contributed to the creation of innovative solutions in hose technology.

Conclusion

Charles Lee Chapman’s contributions to hose coupling technology through his patents reflect his commitment to innovation and problem-solving in the field. His work serves as an inspiration to aspiring inventors and a testament to the importance of collaboration in driving advancements in technology.

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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