Kennett Square, PA, United States of America

Daniel D Friel, Jr

This inventor holds 40 USPTO granted patents and 1 published patent application and 8 EPO patents, primarily in Knife Sharpening. Top assignee: Edgecraft Corporation. Active years: 1994-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Daniel D Friel, Jr. Retrieved from https://idiyas.com/inventor/daniel-d-friel-jr

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

USPTO Granted Patents = 40 

% Patents Active = 85.0

 

Average Co-Inventor Count = 3.2

ph-index = 17

Forward Citations = 791(Granted Patents)


Location History:

  • Kenneth Square, PA (US) (2000 - 2014)
  • Kennett Square, PA (US) (1994 - 2018)

Company Filing History:


Years Active: 1994-2018

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Areas of Expertise:
Knife Sharpener
Electric Sharpener
Manual Sharpener
Precision Sharpening
Ceramic Blades
Two Stage Sharpener
Combination Sharpener
Food Slicer
Temperature Measurement
Brewing Apparatus
Waffle Maker
Pizzelle Maker
40 patents (USPTO):Explore Patents

Title: The Innovative Mind of Daniel D. Friel, Jr: A Journey Through Invention

Introduction: Daniel D. Friel, Jr., hailing from Kennett Square, PA, is an accomplished inventor with an impressive portfolio of 40 patents. His contributions to the field of tool innovation, particularly in knife sharpening technology, have garnered significant attention and respect within the industry.

Latest Patents: Among his latest inventions, the "Compact Manual Sharpener" stands out. This innovative knife sharpener features a unique guide structure designed specifically for accommodating thick blades. The clever design includes a fixed guide surface with a convex portion tailored to match the concave shape of the blade, and a spring guide surface that features a convex area to press against the hollow ground portion of the blade. This dual-guiding mechanism is exemplary of Friel's ability to blend functionality with ergonomic design.

Career Highlights: Throughout his career, Daniel D. Friel, Jr. has established himself as a vital member of Edgecraft Corporation, a company renowned for its commitment to developing high-quality kitchen tools. His dedication to producing effective and user-friendly innovations has significantly advanced the company’s product lineup, enhancing the culinary experience for individuals across various skill levels.

Collaborations: Friel's inventions are often the result of collaborative efforts with notable colleagues such as Daniel D. Friel, Sr. and Samuel Weiner. Their combined expertise and diverse perspectives contribute to the rich creativity and technical precision that define their innovative work.

Conclusion: Daniel D. Friel, Jr. represents the spirit of innovation through his dedication to improving everyday tools. His patents, particularly in knife sharpening technology, reflect a deep understanding of both form and function. As he continues to push boundaries in the realm of invention, Friel remains a prominent figure in the world of patentable innovations, inspiring future generations of inventors to follow in his footsteps.

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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