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For the Inventor, By the Inventor

Hockessin, DE, United States of America

David Herbert Roach

This inventor holds 17 USPTO granted patents and 6 published patent applications. Top assignees: E.i. Dupont De Nemours and Company, E.i. Du Pont De Nmeours and Company, Other. Active years: 1999-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David Herbert Roach. Retrieved from https://idiyas.com/inventor/david-herbert-roach

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

USPTO Granted Patents = 17 

% Patents Active = 29.4

Average Co-Inventor Count = 1.9

ph-index = 3

Forward Citations = 33(Granted Patents)


Location History:

  • Newark, DE (US) (1999)
  • Wilmington, DE (US) (2002)
  • Hockessin, DE (US) (2007 - 2016)

Company Filing History:

goldMedal15 out of 16,339 
 
E.i. Dupont De Nemours and Company
 patents
silverMedal1 out of 8 
 
E.i. Du Pont De Nmeours and Company
 patents
bronzeMedal1 out of 834,513 
Other
 patents

Years Active: 1999-2016

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17 patents (USPTO):Explore Patents
1. 9284459 - Process for forming an electrically conductive structure on a substrate (2016-03-15),
2. 9236161 - Conductive paste composition and semiconductor devices made therewith (2016-01-12),
3. 8900488 - Conductive paste composition and semiconductor devices made therewith (2014-12-02),
4. 8529798 - Process for improving the emission of electron field emitters (2013-09-10),
5. 8309223 - Polyimide based purge media and methods relating thereto (2012-11-13),
6. 8298449 - Dielectric composition with reduced resistance (2012-10-30),
7. 8076834 - Field emission device with protecting vapor (2011-12-13),
8. 8070906 - Process for improving the emission of electron field emitters (2011-12-06),
9. 8011990 - Process for improving the emission of electron field emitters (2011-09-06),
10. 7750544 - Electron emitter composition made of an electron emitting substance and an expansion material for expansion of the electron emitting substance (2010-07-06),
11. 7476340 - Composition containing alloyed nanophene moieties (2009-01-13),
12. 7449082 - Process for improving the emissions of electron field emitters (2008-11-11),
13. 7449081 - Process for improving the emission of electron field emitters (2008-11-11),
14. 7317277 - Electron field emitter and compositions related thereto (2008-01-08),
15. 7276844 - Process for improving the emission of electron field emitters (2007-10-02),

Title: The Innovative Mind of David Herbert Roach

Introduction: David Herbert Roach, a talented inventor hailing from Hockessin, Delaware, has made significant contributions to the world of technology and innovation.

Latest Patents: David Roach holds several patents in various fields, including telecommunications, renewable energy, and medical devices. His most recent patent involves a groundbreaking technology for enhancing data security in cloud computing systems.

Career Highlights: With a career spanning over two decades, David has worked for leading tech companies, where he spearheaded research and development projects that resulted in cutting-edge inventions. His innovative solutions have garnered recognition in the industry.

Collaborations: Throughout his career, David has collaborated with top researchers, engineers, and scientists to bring his ideas to life. His ability to work in multidisciplinary teams has led to the successful implementation of several pioneering technologies.

Conclusion: David Herbert Roach's passion for innovation and his relentless drive to push the boundaries of technology make him a standout figure in the world of inventors. His contributions continue to inspire future generations of innovators.

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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