Havre de Grace, MD, United States of America

Clifford Hubbard

This inventor holds 2 USPTO granted patents. Top assignee: US Government as Represented by the Secretary of the Army. Active years: 1997-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Clifford Hubbard. Retrieved from https://idiyas.com/inventor/clifford-hubbard

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 4.2

ph-index = 2

Forward Citations = 9(Granted Patents)


Location History:

  • Havre de Grace, MD (US) (1997)
  • Harve De Grace, MD (US) (2004)

Company Filing History:


Years Active: 1997-2004

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2 patents (USPTO):Explore Patents

Title: The Innovations of Clifford Hubbard

Introduction

Clifford Hubbard is an accomplished inventor based in Harve de Grace, MD (US). He has made significant contributions to the field of materials science, particularly in the development of dielectric thin film materials and ceramic nanocomposites. With a total of 2 patents to his name, his work has implications for various advanced technologies.

Latest Patents

Hubbard's latest patents include a "Paraelectric thin film material and method statement of government interest." This invention involves a dielectric thin film material and a method of preparation where precursors are used to form barium strontium titanate with lanthanum as a dopant. The precursors and La dopant are mixed with a solvent to create a solution that is deposited on a substrate, resulting in a continuous film composition. The dielectric thin film has a composition of (1-y)Ba Sr TiO −(y)La, where y=0 to 10-mol. This thin film material exhibits dielectric and insulating properties suitable for tunable microwave applications.

Another notable patent is the "Sion low dielectric constant ceramic nanocomposite." This invention features a ceramic nanocomposite made from silicon, oxygen, and nitrogen, which possesses a very low dielectric constant and low dielectric loss, along with good strength and hardness. This ceramic nanocomposite is particularly useful in millimeter-wave radomes and microwave radomes used on aircraft, as it can withstand erosion from high-speed impacts with water, ice, and dust in the atmosphere.

Career Highlights

Clifford Hubbard works for the US Government as represented by the Secretary of the Army. His role involves research and development in advanced materials, contributing to the technological capabilities of the military.

Collaborations

Hubbard has collaborated with notable colleagues, including Melanie Will Cole and Eric Ngo. Their combined expertise has likely enhanced the innovation process and the development of new technologies.

Conclusion

Clifford Hubbard's contributions to the field of materials science through his patents demonstrate his innovative spirit and commitment to advancing technology. His work continues to have a significant impact on various applications, particularly in the military sector.

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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