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For the Inventor, By the Inventor

Ashokan, NY, United States of America

Donald E DuBois

This inventor holds 5 USPTO granted patents. Top assignees: The De Laval Separator Company, Other. Active years: 1976-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald E DuBois. Retrieved from https://idiyas.com/inventor/donald-e-dubois

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

Calculating rank
USPTO Granted Patents = 5

% Patents Active = 60.0

Average Co-Inventor Count = 1.0

ph-index = 3

Forward Citations = 42(Granted Patents)


Location History:

  • Santa Monica, CA (US) (1976)
  • Ashokan, NY (US) (1977 - 1978)
  • Portola Valley, CA (US) (2013)

Company Filing History:

goldMedal1 out of 19 
 
The De Laval Separator Company
 patents
silverMedal4 out of 834,601 
Other
 patents

Years Active: 1976-2013

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5 patents (USPTO):Explore Patents
1. 8548888 - Method and apparatus for computing and displaying a risk-return profile as a risk measure for financial assets (2013-10-01),
2. 8433635 - Method and apparatus for optimizing a portfolio of financial assets (2013-04-30),
3. 4098526 - Rotary connecting device (1978-07-04),
4. 4062084 - Paint brush bridle attachment (1977-12-13),
5. 3969836 - Buckle with removable display insert (1976-07-20),

Title: The Innovative Contributions of Donald E DuBois

Introduction

Donald E DuBois is a notable inventor based in Ashokan, NY (US). He has made significant contributions to the field of financial asset management through his innovative patents. With a total of 5 patents to his name, DuBois has developed methods that enhance the understanding and optimization of financial portfolios.

Latest Patents

One of DuBois's latest patents is titled "Method and apparatus for computing and displaying a risk-return profile as a risk measure for financial assets." This invention provides a systematic approach to determining the risk-return profile of financial assets by computing metrics over specified intervals. Another significant patent is "Method and apparatus for optimizing a portfolio of financial assets." This method focuses on calculating the optimal distribution of financial assets to maximize annualized total returns, thereby aiding investors in making informed decisions.

Career Highlights

Throughout his career, DuBois has worked with various companies, including The De Laval Separator Company. His experience in these organizations has contributed to his expertise in financial asset management and innovation.

Collaborations

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Conclusion

Donald E DuBois's contributions to the field of financial asset management through his innovative patents demonstrate his commitment to enhancing investment strategies. His work continues to influence the way financial portfolios are optimized and understood.

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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