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For the Inventor, By the Inventor

CA

David Nelson

This inventor holds 5 USPTO granted patents. Top assignees: Certainteed Corporation, Other. Active years: 2011-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David Nelson. Retrieved from https://idiyas.com/inventor/david-nelson-et1v8qno

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

USPTO Granted Patents = 5

Average Co-Inventor Count = 3.2

ph-index = 2

Forward Citations = 5(Granted Patents)


Location History:

  • Milton, CA (2011 - 2012)
  • Grande Prairie, CA (2014)
  • Ontario, CA (2013 - 2017)

Company Filing History:

goldMedal3 out of 942 
 
Certainteed Corporation
 patents
silverMedal2 out of 834,513 
Other
 patents

Years Active: 2011-2017

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5 patents (USPTO):Explore Patents
1. 9579832 - Method of shortening the time to compression mold a roofing shingle or tile and apparatus for facilitating same (2017-02-28),
2. 8640293 - Closure for a pipeline pig sender or receiver (2014-02-04),
3. 8574481 - Process and apparatus for molding a shingle, for cooling a shingle, for applying a curvature thereto and carrier plate for facilitating the process (2013-11-05),
4. 8128857 - Method of shortening the time to compression mold a roofing shingle or tile and apparatus for facilitating same (2012-03-06),
5. 8038157 - Skate strip-blade holder (2011-10-18),

Title: Top Inventor in Ontario

Introduction

Simon Siu Man Nan is a prominent inventor based in Ontario, known for his significant contributions to various fields.

Latest Patents

His recent patents include innovative solutions that address contemporary challenges in technology and engineering.

Career Highlights

Throughout his career, Simon has achieved numerous accolades and recognition for his groundbreaking work.

Collaborations

He has collaborated with various organizations and institutions, enhancing the impact of his inventions.

Conclusion

Simon Siu Man Nan continues to be a leading figure in the realm of innovation, inspiring future generations of inventors.

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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