Cheshire, CT, United States of America

William James Landen

This inventor holds 1 USPTO granted patent. Top assignee: Eyelet Specialty Co., Inc.. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William James Landen. Retrieved from https://idiyas.com/inventor/william-james-landen

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 = 1.0

ph-index = 1

Forward Citations = 72(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: William James Landen: Innovator of Safety-Closure Devices

Introduction

William James Landen is a notable inventor based in Cheshire, CT (US). He is recognized for his innovative contributions to safety devices, particularly in the realm of bottle closures. His work emphasizes the importance of tamper-proof mechanisms that enhance consumer safety.

Latest Patents

Landen holds a patent for a safety-closure device. This invention features selectively openable closure means that are tamper-proof. A correct sequence of two deliberate and independent movements of two parts is necessary to access the contents of the bottle protected by the closure. The design includes a bottle with a neck having a circular opening and a closure cap that overlaps and locks to the outer surface of the neck. The closed end of the cap has an axially projecting stiffly yieldable annular section that engages a chamber at the circular neck opening during the closing process. This innovative lock design avoids 'plugged' closure and utilizes resilient action to retain the lock while establishing a liquid seal for the bottle contents.

Career Highlights

William James Landen is associated with Eyelet Specialty Co., Inc., where he applies his expertise in developing innovative safety solutions. His work at the company reflects his commitment to enhancing product safety and functionality.

Conclusion

William James Landen's contributions to safety-closure devices exemplify the critical role of innovation in consumer protection. His patented designs not only improve safety but also demonstrate the potential for inventive solutions in everyday products.

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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