Westminster, CO, United States of America

David B Lehman

This inventor holds 1 USPTO granted patent. Top assignee: Burroughs, Inc.. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David B Lehman. Retrieved from https://idiyas.com/inventor/david-b-lehman-9yzjrlbm

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 = 5.0

ph-index = 1

Forward Citations = 76(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: David B. Lehman – Innovator in Software Protection

Introduction

David B. Lehman, a notable inventor based in Westminster, Colorado, is recognized for his significant contributions to software security. With an innovative mind, he has developed a unique solution to combat software piracy, which is a pressing concern in today’s digital landscape.

Latest Patents

Lehman holds a patent for a "System for preventing software piracy employing multi-encrypted keys." This system is designed to restrict the execution of protected programs to a selected plurality of computers. Each of these computers is assigned a unique key, which is triple encrypted to ensure maximum security. The innovative design involves a process where a checker program on each computer performs a decryption of the encrypted key to validate the execution of the protected program based on verified identifiers.

Career Highlights

Throughout his career, David B. Lehman has worked with Burroughs, Inc., a company that has played a pivotal role in the development of computing technology. His work at this organization has not only contributed to the field of software protection but has also enhanced the overall security architecture within digital systems.

Collaborations

Lehman has collaborated with esteemed colleagues such as Matthew A. Appelbaum and Donald J. Nieglos. These collaborations have enriched his work, bringing together diverse insights and expertise, further advancing the innovations in software security measures.

Conclusion

David B. Lehman's innovative endeavors, particularly in the realm of preventing software piracy, highlight his significant role as an inventor. With his patent and collaborative efforts, he continues to influence the field of technology and software security, paving the way for safer digital environments.

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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