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For the Inventor, By the Inventor

Findlay, OH, United States of America

Hancor, Inc.

USPTO Granted Patents = 46

% Expired Patents = 6.5


Trademarks = 10

Forward Citations = 1,130

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32 inventors (with patents filed for the assignee):

goldMedal James L Fouss (13 out of 13 patents)

silverMedal John J Parker (10 out of 10 patents)

bronzeMedal Arnold George Benecke (8 out of 8 patents)

4.  Donald W Sting (6 out of 27 patents)

5.  Bill Russell Vanhoose (5 out of 19 patents)

6.  John D Schmunk (5 out of 5 patents)

7.  James L Child, Jr (5 out of 5 patents)

8.  H John Sidaway (5 out of 5 patents)

9.  Larry A Rosenbaum (5 out of 5 patents)

10.  Timothy R Toliver (4 out of 6 patents)

11.  Matthew C Ankrom (3 out of 3 patents)

12.  Roger Lee Siferd (3 out of 3 patents)

13.  Larry E Porter (3 out of 3 patents)

14.  Donald A Lytle (3 out of 3 patents)

15.  Kris Odell Thacker (2 out of 2 patents)


Core Competencies:
Leaching Chamber
Corrugated Pipe
Water Clarification
End Cap
Coupling Structure
Septic Tank
Irrigation Tubing
Dynamic Plow
Coextrusion Die Assembly
Modular Cellular Conduit
Snap-in Tee Connector
Baffle Structure

46 patents:

1. D538882 - Leaching chamber end cap (2007-03-20),
2. D538388 - Leaching chamber end cap (2007-03-13),
3. D538387 - Set of leaching chamber end units (2007-03-13),
4. D537912 - Leaching chamber (2007-03-06),
5. 7063108 - Corrugation structure for pipe (2006-06-20),
6. 7033496 - Water clarification system with weir (2006-04-25),
7. 6941972 - Corrugated pipe (2005-09-13),
8. 6907997 - Water clarification system with coalescing plates (2005-06-21),
9. 6840285 - Corrugation structure for pipe (2005-01-11),
10. 6698975 - Coupling structure for a leaching chamber (2004-03-02),
11. 6660199 - Pipe structure and method of manufacture (2003-12-09),
12. D477381 - Leaching chamber (2003-07-16),
13. 6578882 - Corrugated pipe structure (2003-06-17),
14. 6565350 - Apparatus for forming a reinforcing structure on an end of a pipe (2003-05-20),
15. D474525 - Leaching chamber (2003-05-14),
Company Overview
Hancor, Inc., based in Findlay, Ohio, specializes in the development and manufacturing of innovative plastic products for various applications, particularly in water management and environmental solutions. The company focuses on technologies such as leaching chambers, corrugated pipes, and septic tanks, which are essential for effective water clarification and irrigation systems. Hancor's expertise extends to coupling structures and dynamic plow assemblies, catering to both residential and commercial markets while promoting sustainable practices in water resource management.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Hancor, Inc. USPTO Patent Assignee Logo
46 Patents

#7 in Findlay, OH

#333 in Ohio

#7,600 in US

#15,122 in the World

Findlay, OH (US)
Findlay, OH, United States of America

Hancor, Inc.

Forward Citations = 1,130

32 inventors:

goldMedal James L Fouss (13 out of 13 patents)

silverMedal John J Parker (10 out of 10 patents)

bronzeMedal Arnold George Benecke (8 out of 8 patents)

4.  Donald W Sting (6 out of 27 patents)

5.  Bill Russell Vanhoose (5 out of 19 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hancor, Inc.. Retrieved from https://idiyas.com/company/hancor

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

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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