Huntsville, AL, United States of America

William F Otto, Deceased

This inventor holds 1 USPTO granted patent. Top assignee: US Government as Represented by the Secretary of the Army. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William F Otto, Deceased. Retrieved from https://idiyas.com/inventor/william-f-otto-deceased

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 = 7.0

ph-index = 1

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of William F. Otto in Military Technology

Introduction: William F. Otto, a notable inventor based in Huntsville, Alabama, made his mark in the field of military technology with his innovative identification system. His significant contribution is encapsulated in a single patent that addresses crucial needs in battlefield communications and safety protocols.

Latest Patents: Otto's patent, titled an "Identification-Friend-or-Foe System Using Variable Codes," utilizes variable codes along with pre-selected encryption and decryption technology. This system enhances the process of querying potential targets about their battlefield affiliation while identifying itself to potential attackers as a friend. The IFF System operates by sending a narrow laser beam to the potential target, which is closely accompanied by an encrypted radio frequency (RF) wave. With this technology, the potential target equipped with the IFF system and possessing the valid code can decrypt the RF wave, thus identifying the potential attacker correctly. This innovative method significantly reduces the risks of friendly fire in combat situations.

Career Highlights: Throughout his career, William F. Otto served the United States Army, showcasing his expertise and commitment to improving military safety. His groundbreaking invention through the patent highlights the intersection of technology and defense, ensuring that soldiers can differentiate between friend and foe accurately.

Collaborations: Otto's legacy continues through his family, with William F. Otto, Jr. and Lorinda R. Otto recognized as his heirs. While much of Otto's work was done in collaboration with the U.S. Army, his inventions were pivotal in shaping military strategies and technology.

Conclusion: William F. Otto's contributions to military technology through his Identification-Friend-or-Foe System underscore the importance of innovation in protecting lives during warfare. His patent serves as a historical reference for advancements in communication technology and continues to influence military protocols today. His legacy remains significant, as it embodies the critical role inventors play in enhancing safety and efficiency in high-stakes 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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