Lisle, IL, United States of America

Uldis H Kalve

This inventor holds 1 USPTO granted patent. Top assignee: Wallace Business Forms, Inc.. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Uldis H Kalve. Retrieved from https://idiyas.com/inventor/uldis-h-kalve

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 = 9(Granted Patents)


Company Filing History:


Years Active: 1977

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1 patent (USPTO):Explore Patents

Title: Uldis H Kalve: Innovator in Envelope Design

Introduction

Uldis H Kalve is a notable inventor based in Lisle, Illinois, recognized for his innovative contributions to envelope design. With a focus on enhancing functionality, Kalve has developed a unique solution that addresses common issues faced in the use of envelopes.

Latest Patents

Kalve holds a patent for a "Sealed envelope assembly with locking pockets for free insert material." This invention features an envelope constructed with front and back plies, along with at least one insert ply positioned between them. The design incorporates internal securing means, such as adhesive lines, which unite the front and back plies while ensuring that the insert ply remains entirely enclosed. The back ply includes spaced embossments that create locking pockets for the insert ply, allowing for easy removal when needed.

Career Highlights

Uldis H Kalve is associated with Wallace Business Forms, Inc., where he has contributed his expertise in envelope design. His work has significantly improved the functionality and usability of envelope assemblies, making them more efficient for various applications.

Conclusion

Uldis H Kalve's innovative approach to envelope design exemplifies the impact of thoughtful invention on everyday products. His patented work continues to influence the industry, showcasing the importance of creativity in solving practical problems.

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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