Oak Park, IL, United States of America

David Raymond Langelan

This inventor holds 6 USPTO granted patents and 1 published patent application. Top assignees: Solo Cup Company, Solo Cup Operating Corporation. Active years: 2004-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David Raymond Langelan. Retrieved from https://idiyas.com/inventor/david-raymond-langelan

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

USPTO Granted Patents = 6 

% Patents Active = 50.0

Average Co-Inventor Count = 15.4

ph-index = 6

Forward Citations = 441(Granted Patents)


Company Filing History:


Years Active: 2004-2007

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6 patents (USPTO):Explore Patents

Title: The Innovative Contributions of David Raymond Langelan

Introduction

David Raymond Langelan is a notable inventor based in Oak Park, Illinois. He holds a total of six patents, showcasing his creativity and technical expertise in the field of container design. His work primarily focuses on developing innovative solutions for reclosable container lids.

Latest Patents

One of Langelan's latest patents is for a reclosable container lid designed for holding flowable substances. This lid features a cover and a rotatable element that is supported by the cover. The design includes an opening and a slot located in the top wall of the cover, along with a tab extending outward. The rotatable element has at least one aperture and an actuator that can be manipulated to align or misalign the aperture with the opening. This innovative design allows for easy access to the contents of the container while maintaining its integrity. Another patent by Langelan also focuses on a reclosable lid, which consists of a cover and a movable disk. This design allows for the flow of substances through the lid while providing a secure closure when not in use.

Career Highlights

Throughout his career, David Langelan has worked with prominent companies such as Solo Cup Company and Solo Cup Operating Corporation. His experience in these organizations has contributed to his development as an inventor and has provided him with valuable insights into the industry.

Collaborations

Langelan has collaborated with several professionals in his field, including Stephen Alan Smith and Dawn Ellen Huston. These collaborations have likely enriched his work and led to further innovations in container design.

Conclusion

David Raymond Langelan's contributions to the field of container design through his innovative patents demonstrate his commitment to improving everyday products. His work continues to influence the industry and inspire future inventors.

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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