Topeka, KS, United States of America

Lewis E Jacob

This inventor holds 1 USPTO granted patent. Top assignee: American Envelope Company. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Lewis E Jacob. Retrieved from https://idiyas.com/inventor/lewis-e-jacob

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


% Patents Active = 100.0

Average Co-Inventor Count = 1.0

ph-index = 1

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 1986

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1 patent (USPTO):Explore Patents

Title: Lewis E Jacob - Innovator of the Easy Open Envelope

Introduction

Lewis E Jacob is a notable inventor based in Topeka, KS (US). He has made significant contributions to the field of envelope design, particularly with his innovative approach to creating envelopes that accommodate bulky contents. His work has been recognized for its practicality and user-friendly features.

Latest Patents

Jacob holds a patent for the "Easy Open Envelope," which is specifically designed to hold bulky contents such as bank statements with canceled checks. The envelope features a rupturable cut score line on the back panel, which is parallel to the bottom edge of the envelope. This design is overlain by the closure flap when the envelope is closed. An initiating tab projects below the lower edge of the closure flap, making it easier for users to open the envelope without hassle. The closure flap is secured to the back panel using a latex adhesive that adheres without the need for moisture. Additionally, adhesive spots on the inner surface of the envelope help to secure the contents in place.

Career Highlights

Jacob is associated with the American Envelope Company, where he has applied his inventive skills to enhance the functionality of envelope products. His focus on user experience and practicality has set his work apart in the industry.

Conclusion

Lewis E Jacob's contributions to envelope design, particularly with the Easy Open Envelope, demonstrate his commitment to innovation and practicality. His work continues to impact the way envelopes are designed and used, making everyday tasks easier for consumers.

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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