CIPO Patents = 1

Trademarks = 2

Forward Citations = 205

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6 inventors (with patents filed for the assignee):

Melvin B Herrin (6 out of 8 patents)

Richard Mazurek (3 out of 3 patents)

Christian G Keator (1 out of 3 patents)

4. Felicia Pinkstone (1 out of 1 patent)

5. Francois Dupuy (1 out of 4 patents)

6. H Scott Herrin (1 out of 1 patent)

7. Melvin Bernard Herrin (0 patent)

9 patents: Sort by Forward Citations

1. 6004251 - Plastic sheets with scoring lines (1999-12-21),

2. 5678492 - Display box with shelving formed from single panel (1997-10-21),

3. 5599267 - Display boxes (1997-02-04),

4. 5499484 - Display container (1996-03-19),

5. 5458233 - Display container (1995-10-17),

6. 5117972 - Container (1992-06-02),

7. 5069334 - Container (1991-12-03),

8. 4858756 - Container (1989-08-22),

9. 4846775 - Method for assembling composite carton blanks (1989-07-11),

Company Overview

Klearfold, Inc. is a leading provider of clear plastic packaging solutions for a wide range of industries. With a focus on innovation and sustainability, Klearfold offers high-quality packaging options that showcase products while protecting them. Their clear packaging solutions are known for their durability, clarity, and customizable designs. Learn more about Klearfold's packaging solutions at their website.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

9 Patents

#3 in Warrington, PA

#1,189 in Pennsylvania

#32,588 in US

Warrington, PA, United States of America

Klearfold, Inc.

Forward Citations = 205

6 inventors:

Melvin B Herrin (6 out of 8 patents)

Richard Mazurek (3 out of 3 patents)

Christian G Keator (1 out of 3 patents)

4. Felicia Pinkstone (1 out of 1 patent)

5. Francois Dupuy (1 out of 4 patents)

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

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]

1 patent (CIPO):

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]