logo

For the Inventor, By the Inventor

Avondale, PA, United States of America

Edgecraft Corporation


USPTO Granted Patents = 92

% Expired Patents = 8.7



Trademarks = 40

Forward Citations = 2,076

Loading Chart...
Loading Chart...

36 inventors (with patents filed for the assignee):

goldMedal Daniel D Friel, Sr (68 out of 75 patents)

silverMedal Daniel D Friel, Jr (39 out of 40 patents)

bronzeMedal Bela Elek (25 out of 25 patents)

4.  Samuel Weiner (18 out of 18 patents)

5.  Thomas M Huber (13 out of 19 patents)

6.  Robert P Bigliano (13 out of 13 patents)

7.  Abraham Leibson (13 out of 16 patents)

8.  George C Jensen (7 out of 7 patents)

9.  James P Fitzgerald (5 out of 25 patents)

10.  H William Busch, Jr (3 out of 4 patents)

11.  Terry Hall (3 out of 3 patents)

12.  Cassandra Wilson Gluyas (2 out of 2 patents)

13.  Thomas Walter Gluyas (2 out of 2 patents)

14.  Tom Long (2 out of 2 patents)

15.  Eckhard Siegler (2 out of 4 patents)


Core Competencies:
Knife Sharpener
Electric Sharpener
Manual Sharpener
Precision Control
Two Stage Sharpener
Food Slicer
Cross-Grind Sharpener
Ceramic Blades
Hunting Knives
Combination Sharpener
Wear Observation
Portable Sharpener

92 patents:

1. 11826869 - Knife and tool sharpener (2023-11-28),
2. 11478890 - Assembly for sharpening and observing wear on a blade (2022-10-25),
3. D863914 - Sharpener (2019-10-22),
4. D813004 - Compact manual sharpener (2018-03-20),
5. D803648 - Two stage electric sharpener (2017-11-28),
6. 9656372 - Sharpener for thick knives (2017-05-23),
7. 9649749 - Manual sharpener (2017-05-16),
8. D769665 - Kettle (2016-10-25),
9. 9386880 - Waffle maker (2016-07-12),
10. 9333613 - Sharpener for knives with widely different edge angles (2016-05-10),
11. D754514 - Compact manual sharpener (2016-04-26),
12. 9242331 - Electric sharpener for ceramic and metal blades (2016-01-26),
13. 9168627 - Knife sharpener for asian and european/american knives (2015-10-27),
14. D736029 - Table top grill (2015-08-11),
15. D721937 - Electric knife sharpener (2015-02-03),
Edgecraft Corporation, based in Avondale, PA, specializes in the development and manufacturing of innovative knife sharpening solutions. The company is renowned for its precision-engineered products, including electric and manual sharpeners that enhance the performance and longevity of various cutting tools. With a focus on advanced technologies such as two-stage sharpening and cross-grind techniques, Edgecraft caters to both culinary enthusiasts and professionals, ensuring optimal sharpness for kitchen knives and food slicers.
Profile summary based on public USPTO records.

logo

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

92 Patents

#1 in Avondale, PA

#160 in Pennsylvania

#4,070 in US

#8,357 in the World

Avondale, PA (US)
Avondale, PA, United States of America

Edgecraft Corporation

Forward Citations = 2,076

36 inventors:

goldMedal Daniel D Friel, Sr (68 out of 75 patents)

silverMedal Daniel D Friel, Jr (39 out of 40 patents)

bronzeMedal Bela Elek (25 out of 25 patents)

4.  Samuel Weiner (18 out of 18 patents)

5.  Thomas M Huber (13 out of 19 patents)

Please report any incorrect information to [email protected]
Loading…