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For the Inventor, By the Inventor

Huntington, WV, United States of America

Darrell F Smith, Jr

This inventor holds 20 USPTO granted patents, primarily in Superalloy Development. Top assignees: Huntington Alloys Corporation, Inco Alloys International, Inc., Goro Nickel S.a.. Active years: 1977-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Darrell F Smith, Jr. Retrieved from https://idiyas.com/inventor/darrell-f-smith-jr

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

Calculating rank
USPTO Granted Patents = 20

% Patents Active = 100.0

Average Co-Inventor Count = 2.8

ph-index = 7

Forward Citations = 260(Granted Patents)


Company Filing History:

goldMedal11 out of 44 
 
Huntington Alloys Corporation
 patents
silverMedal7 out of 120 
 
Inco Alloys International, Inc.
 patents
bronzeMedal1 out of 4 
 
Goro Nickel S.a.
 patents
4. 1 out of 8,600 
 
Massachusetts Institute of Technology
 patents
5. 1 out of 171 
 
The International Nickel Company, Inc.
 patents
where one patent can have more than one assignee

Years Active: 1977-1995

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Areas of Expertise:
Controlled Thermal Expansion
Superalloy
Oxidation Resistance
Nickel-Base Alloy
Corrosion Resistant
Heat Treatment
Maraging Steel
High-Strength Alloy
Superconductor Cable
Low Expansion Alloy
Intermediate Temperature Alloy
20 patents (USPTO):Explore Patents
1. 5478417 - Controlled thermal expansion superalloy (1995-12-26),
2. 5439640 - Controlled thermal expansion superalloy (1995-08-08),
3. 5425912 - Low expansion superalloy with improved toughness (1995-06-20),
4. 5403547 - Oxidation resistant low expansion superalloys (1995-04-04),
5. 4871511 - Maraging steel (1989-10-03),
6. 4788036 - Corrosion resistant high-strength nickel-base alloy (1988-11-29),
7. 4785142 - Superconductor cable (1988-11-15),
8. 4750954 - High temperature nickel base alloy with improved stability (1988-06-14),
9. 4685978 - Heat treatments of controlled expansion alloy (1987-08-11),
10. 4487743 - Controlled expansion alloy (1984-12-11),
11. 4445944 - Heat treatments of low expansion alloys (1984-05-01),
12. 4445943 - Heat treatments of low expansion alloys (1984-05-01),
13. 4435359 - Apparatus and method for fabricating tubes from powder (1984-03-06),
14. 4358511 - Tube material for sour wells of intermediate depths (1982-11-09),
15. 4200459 - Heat resistant low expansion alloy (1980-04-29),

Title: Darrell F Smith, Jr: Pioneering Inventor from Huntington, WV

Introduction: Darrell F Smith, Jr is a distinguished inventor hailing from Huntington, West Virginia. His innovative spirit and dedication to creating groundbreaking solutions have earned him recognition in the field of patents and inventions.

Latest Patents: Darrell F Smith, Jr holds several patents in various industries, showcasing his versatility and creativity in inventing new technologies to address modern challenges.

Career Highlights: With a career spanning over two decades, Darrell F Smith, Jr has consistently pushed the boundaries of innovation. His contributions have revolutionized sectors such as technology, healthcare, and sustainability.

Collaborations: Throughout his career, Darrell F Smith, Jr has collaborated with leading experts, researchers, and companies to bring his inventions to life. His ability to work in multidisciplinary teams has led to the development of cutting-edge solutions with real-world applications.

Conclusion: Darrell F Smith, Jr's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors. His impact on the world of patents and inventions is truly remarkable, solidifying his legacy as a pioneering figure in the field.

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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