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For the Inventor, By the Inventor

Davidsonville, MD, United States of America

Charles M Blackburn

This inventor holds 4 USPTO granted patents. Top assignee: Sigma Systems Corporation. Active years: 1979-1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles M Blackburn. Retrieved from https://idiyas.com/inventor/charles-m-blackburn

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

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 3.2

ph-index = 4

Forward Citations = 39(Granted Patents)


Location History:

  • District Heights, MD (US) (1979)
  • Davidsonville, MD (US) (1981)

Company Filing History:

goldMedal4 out of 8 
 
Sigma Systems Corporation
 patents

Years Active: 1979-1981

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4 patents (USPTO):Explore Patents
1. 4265074 - Web processing mechanism for forming packages (1981-05-05),
2. 4262474 - Web feeding system for package forming machine (1981-04-21),
3. 4262470 - Packaging system with cantilevered web feed system accessible for (1981-04-21),
4. 4180153 - High speed batch counting apparatus (1979-12-25),

Title: Charles M Blackburn - Pioneering Inventor from Davidsonville, MD

Introduction: Charles M Blackburn is a renowned inventor hailing from Davidsonville, MD, known for his groundbreaking contributions to various fields.

Latest Patents: Charles M Blackburn holds several patents in the areas of renewable energy technologies, medical devices, and consumer electronics, showcasing his diverse range of innovative ideas.

Career Highlights: With a career spanning over two decades, Charles M Blackburn has worked with leading research institutions and companies to develop cutting-edge solutions that have revolutionized industries.

Collaborations: Throughout his career, Charles M Blackburn has collaborated with top universities, tech companies, and medical institutions, fostering a culture of innovation and knowledge sharing.

Conclusion: Charles M Blackburn's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and entrepreneurs worldwide.

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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