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For the Inventor, By the Inventor

Charlotte, NC, United States of America

Heron A Rodrigues

This inventor holds 5 USPTO granted patents and 2 EPO patents. Top assignee: Eaton Corporation. Active years: 2000-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Heron A Rodrigues. Retrieved from https://idiyas.com/inventor/heron-a-rodrigues

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

USPTO Granted Patents = 5

% Patents Active = 100.0


Average Co-Inventor Count = 3.2

ph-index = 4

Forward Citations = 45(Granted Patents)


Company Filing History:

goldMedal5 out of 5,989 
 
Eaton Corporation
 patents

Years Active: 2000-2007

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5 patents (USPTO):Explore Patents
1. 7235116 - High temperature corrosion and oxidation resistant valve guide for engine application (2007-06-26),
2. 6676724 - Powder metal valve seat insert (2004-01-13),
3. 6599345 - Powder metal valve guide (2003-07-29),
4. 6214080 - Powdered metal valve seat insert (2001-04-10),
5. 6139598 - Powdered metal valve seat insert (2000-10-31),

Title: Heron A Rodrigues: Innovator in Engine Component Technology

Introduction

Heron A Rodrigues is a notable inventor based in Charlotte, NC (US), recognized for his contributions to engine component technology. With a total of 5 patents to his name, Rodrigues has made significant advancements in materials used for high-temperature applications.

Latest Patents

Rodrigues' latest patents include a high-temperature corrosion and oxidation resistant valve guide for engine applications. This innovative powder metal component is particularly suited for use as a valve guide in high-temperature environments. The first embodiment of this invention features a chemical composition that includes about 0.1-2.0% C, 8.0-18.0% Cr, 1.0-15.0% Mo, 0.1-3.5% S, 0.1%-2.0% Si, and up to about 5.0% max of other elements, with the balance being substantially Fe. Additionally, a second embodiment incorporates about 8.0-16.0% Co. Another significant patent is for a powder metal valve seat insert, which is designed for use in both light and heavy-duty internal combustion engine applications. This component contains an intermetallic phase, such as a Laves phase, suitable for cobalt or iron-based alloys.

Career Highlights

Rodrigues is currently employed at Eaton Corporation, where he continues to innovate and develop advanced engine components. His work has contributed to the enhancement of engine performance and durability, making a lasting impact in the automotive industry.

Collaborations

Throughout his career, Rodrigues has collaborated with talented professionals, including Sundaram L Narasimhan and Yushu Wang. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Heron A Rodrigues stands out as a key figure in the field of engine component technology, with a focus on high-temperature applications. His patents reflect a commitment to advancing engineering solutions that enhance performance and reliability in the automotive sector.

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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