San Francisco, CA, United States of America

Charles A Castille

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Blackrock Institutional Trust Company, National Association. Active years: 2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles A Castille. Retrieved from https://idiyas.com/inventor/charles-a-castille

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2014

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Charles A. Castille

Introduction

Charles A. Castille is a notable inventor based in San Francisco, CA. He has made significant contributions to the field of investment through his innovative patent. His work focuses on maximizing risk-adjusted expected returns while ensuring a defined minimum income at maturity for investors.

Latest Patents

Charles A. Castille holds a patent for an investment fund designed to maximize an investor's risk-adjusted expected return. This fund also guarantees a defined minimum income level upon maturity. The investment fund consists of two main components: a risk-free portfolio and an upside portfolio. The risk-free portfolio is composed of assets that provide a steady income stream, while the upside portfolio includes sophisticated assets available to qualified investors. As new contributions are made, they are allocated between these portfolios to ensure the minimum income stream can increase over time. Upon maturity, investors receive income from the risk-free portfolio and assets from the upside portfolio.

Career Highlights

Charles A. Castille is currently associated with BlackRock Institutional Trust Company, National Association. His role at this prestigious firm allows him to apply his innovative ideas in the investment sector. His work has garnered attention for its unique approach to balancing risk and return.

Collaborations

Throughout his career, Charles has collaborated with talented individuals such as Peter L. Hand and Trevor T. S. Oliver. These collaborations have further enriched his work and contributed to the development of innovative financial solutions.

Conclusion

Charles A. Castille exemplifies the spirit of innovation in the investment industry. His patent reflects a deep understanding of financial markets and a commitment to providing investors with secure and profitable options. His contributions continue to influence the way investment funds are structured and managed.

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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