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For the Inventor, By the Inventor

Glendale, AZ, United States of America

Hugh J McSpadden

This inventor holds 7 USPTO granted patents. Top assignee: Universal Propulsion Company, Inc.. Active years: 1976-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hugh J McSpadden. Retrieved from https://idiyas.com/inventor/hugh-j-mcspadden

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

USPTO Granted Patents = 7

% Patents Active = 71.4

Average Co-Inventor Count = 2.5

ph-index = 5

Forward Citations = 52(Granted Patents)


Location History:

  • Riverside, CA (US) (1976 - 1977)
  • Glendale, AZ (US) (1995 - 2005)

Company Filing History:

goldMedal7 out of 48 
 
Universal Propulsion Company, Inc.
 patents

Years Active: 1976-2005

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7 patents (USPTO):Explore Patents
1. 6913661 - Ammonium nitrate propellants and methods for preparing the same (2005-07-05),
2. 6726788 - Preparation of strengthened ammonium nitrate propellants (2004-04-27),
3. 6364975 - Ammonium nitrate propellants (2002-04-02),
4. 6059906 - Methods for preparing age-stabilized propellant compositions (2000-05-09),
5. 5419118 - Multi-stage rocket motors (1995-05-30),
6. 4001126 - Heat protective material and method of making the material (1977-01-04),
7. 3945202 - Rocket containing lead oxidizer salt-high density propellant (1976-03-23),

Title: The Innovations of Hugh J McSpadden

Introduction

Hugh J McSpadden is a notable inventor based in Glendale, AZ, who has made significant contributions to the field of propellant technology. With a total of seven patents to his name, McSpadden has focused on developing age-stabilized and strengthened ammonium nitrate propellant compositions. His work has implications for various applications in the aerospace and defense industries.

Latest Patents

Among his latest patents, McSpadden has developed innovative formulations for ammonium nitrate propellants. One of his notable inventions is directed towards an age-stabilized and/or strengthened ammonium nitrate propellant composition. This composition utilizes strengthening agents such as azodicarbonamide, dicyandiamide, and oxamide, along with age-stabilizing agents like molecular sieves with a pore size of 13 angstroms or less. Another patent focuses on the preparation of strengthened ammonium nitrate propellants, emphasizing similar components and methods to enhance performance and stability.

Career Highlights

Hugh J McSpadden is currently associated with Universal Propulsion Company, Inc., where he continues to innovate in the field of propellant technology. His expertise and dedication have positioned him as a key figure in the development of advanced propellant systems.

Collaborations

Throughout his career, McSpadden has collaborated with notable colleagues, including Donald E Olander and Wayne C Fleming. These partnerships have fostered a collaborative environment that enhances the innovation process and leads to groundbreaking advancements in propellant technology.

Conclusion

Hugh J McSpadden's contributions to the field of propellant technology through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in the aerospace and defense sectors, showcasing the importance of innovation in these critical industries.

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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