James R McElhanon

This inventor holds 13 USPTO granted patents and 1 published patent application. Top assignees: Sandia Corporation, Sandia National Laboratories. Active years: 2001-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James R McElhanon. Retrieved from https://idiyas.com/inventor/james-r-mcelhanon

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

Calculating rank

USPTO Granted Patents = 13 (Patent Applications = 1)

% Patents Active = 53.8

Average Co-Inventor Count = 4.1

ph-index = 8

Forward Citations = 130(Granted Patents)

Location History:

Manteca, CA (US) (2004 - 2009)
Livermore, CA (US) (2002 - 2012)
Albuquerque, NM (US) (2001 - 2014)

Company Filing History:

Sandia National Laboratories

patents

Years Active: 2001-2014

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8802444 - Detection of electrophilic and nucleophilic chemical agents (2014-08-12),

2. 8247554 - Detection of electrophilic and nucleophilic chemical agents (2012-08-21),

3. 7622596 - Thermally cleavable surfactants (2009-11-24),

4. 7595349 - Thermally cleavable surfactants (2009-09-29),

5. 7449579 - Detection of electrophilic and nucleophilic chemical agents (2008-11-11),

6. 7378533 - Method for preparing thermally cleavable surfactants without deprotonation (2008-05-27),

7. 7358221 - Metathesis depolymerizable surfactants (2008-04-15),

8. 7351837 - Thermally cleavable surfactants without deprotonation (2008-04-01),

9. 7022861 - Thermally cleavable surfactants (2006-04-04),

10. 6820496 - Light emitting elastomer compositions and method of use (2004-11-23),

11. 6403753 - Method of making thermally removable polyurethanes (2002-06-11),

12. 6337384 - Method of making thermally removable epoxies (2002-01-08),

13. 6271335 - Method of making thermally removable polymeric encapsulants (2001-08-07),

Title: Innovations of James R McElhanon

Introduction

James R McElhanon is a notable inventor based in Manteca, California. He holds a total of 13 patents, showcasing his significant contributions to the field of chemical detection. His work primarily focuses on developing innovative methods for identifying chemical agents.

Latest Patents

One of his latest patents involves the detection of electrophilic and nucleophilic chemical agents. This 'real time' method utilizes tunable precursor sensor materials that mimic the physiological interactions of these agents. These materials form highly fluorescent berberine-type alkaloids, which can be easily and rapidly detected. The novel precursor sensor materials can be adjusted for reactions with both electrophilic species, such as chemical toxins, and nucleophilic species, including proteins and other biological molecules. By bonding these precursor molecules to a surface or substrate, they can be applied in various applications.

Career Highlights

Throughout his career, James has worked with prominent organizations, including Sandia Corporation and Sandia National Laboratories. His experience in these institutions has allowed him to refine his expertise in chemical detection technologies.

Collaborations

James has collaborated with notable colleagues, including Douglas A Loy and David R Wheeler. Their combined efforts have contributed to advancements in the field of chemical detection.

Conclusion

James R McElhanon is a distinguished inventor whose work in chemical detection has led to significant innovations. His patents reflect a commitment to enhancing safety and detection methods in various applications.

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]

1 patent pending: