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For the Inventor, By the Inventor

Plainfield, IN, United States of America

Harden H Troue

This inventor holds 13 USPTO granted patents. Top assignees: Union Carbide Corporation, Praxair S.t. Technology, Inc., Union Carbide Coatings Service Technology Corp.. Active years: 1976-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Harden H Troue. Retrieved from https://idiyas.com/inventor/harden-h-troue

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

USPTO Granted Patents = 13

% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 12

Forward Citations = 293(Granted Patents)


Company Filing History:

goldMedal10 out of 2,922 
 
Union Carbide Corporation
 patents
silverMedal2 out of 162 
 
Praxair S.t. Technology, Inc.
 patents
bronzeMedal1 out of 21 
 
Union Carbide Coatings Service Technology Corp.
 patents

Years Active: 1976-1993

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13 patents (USPTO):Explore Patents
1. 5242753 - Substoichiometric zirconium nitride coating (1993-09-07),
2. 5185211 - Non-stoichiometric titanium nitride coating (1993-02-09),
3. 5071693 - Multilayer coating of a nitride-containing compound and method for (1991-12-10),
4. 4929322 - Apparatus and process for arc vapor depositing a coating in an evacuated (1990-05-29),
5. 4895765 - Titanium nitride and zirconium nitride coating compositions, coated (1990-01-23),
6. 4839245 - Zirconium nitride coated article and method for making same (1989-06-13),
7. 4485123 - Process for producing textured coatings (1984-11-27),
8. 4483884 - Process for producing textured coatings (1984-11-20),
9. 4421784 - Process for producing textured coatings (1983-12-20),
10. 4135098 - Method and apparatus for curing coating materials (1979-01-16),
11. 4048490 - Apparatus for delivering relatively cold UV to a substrate (1977-09-13),
12. 3983385 - Method and apparatus for operating a mercury vapor lamp (1976-09-28),
13. 3936950 - Method of inerting the atmosphere above a moving product (1976-02-10),

Title: The Innovative Contributions of Harden H Troue

Introduction

Harden H Troue is a notable inventor based in Plainfield, IN (US), recognized for his significant contributions to the field of materials science. With a total of 13 patents to his name, Troue has developed advanced coatings that enhance the durability and performance of various substrates.

Latest Patents

Among his latest innovations are the substoichiometric zirconium nitride coating and the non-stoichiometric titanium nitride coating. The substoichiometric zirconium nitride coating is designed to provide a wear and erosion resistant layer, featuring a nitrogen content ranging from 41 to 48 atomic weight percent. Similarly, the non-stoichiometric titanium nitride coating offers a protective outer surface with a nitrogen content between 32.5 to 47 atomic weight percent, ensuring enhanced resistance to wear and erosion.

Career Highlights

Throughout his career, Troue has worked with prominent companies such as Union Carbide Corporation and Praxair S.T. Technology, Inc. His experience in these organizations has allowed him to refine his expertise in developing innovative materials and coatings.

Collaborations

Troue has collaborated with several professionals in his field, including Jiinjen Albert Sue and Jiinjen A Sue. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Harden H Troue's work in the field of materials science exemplifies the impact of innovative thinking on industrial applications. His patents reflect a commitment to enhancing the performance and longevity of materials through advanced coatings.

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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