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Concord Township, OH, United States of America

Ranpak Corporation

USPTO Granted Patents = 279

CIPO Patents = 13

EPO Patents = 76

Trademarks = 42

Forward Citations = 3,921

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165 inventors (with patents filed for the assignee):

Richard O Ratzel (58 out of 62 patents)

Robert C Cheich (44 out of 45 patents)

James A Simmons, Jr (43 out of 45 patents)

4. Joseph J Harding (34 out of 40 patents)

5. Michael J Lencoski (21 out of 22 patents)

6. Steven E Armington (18 out of 18 patents)

7. Dennis J Wagner (15 out of 19 patents)

8. David V Murphy (15 out of 15 patents)

9. Steven M Toneff (12 out of 12 patents)

10. Daniel L Carlson (12 out of 12 patents)

11. James A Simmons (12 out of 13 patents)

12. David J Fink (12 out of 18 patents)

13. Kevin Park (11 out of 14 patents)

14. Dan Coppus (11 out of 11 patents)

15. Gary W Ottaviano (11 out of 12 patents)

Core Competencies:

Dunnage Conversion Machine

Cushioning Wrap Material

Expandable Padded Mailer

Slit-Sheet Stock Material

Void-Fill Dunnage

Automated Taping Apparatus

Coiling Mechanism

Packaging Optimization

Dunnage Product Transfer

Manual Dunnage Converter

Cutting Blade Assembly

Dunnage System

279 patents: Sort by Forward Citations

1. D1075345 - Apparatus for dispensing a cushioning wrap material (2025-05-20),

2. 12246509 - Coiler for a dunnage conversion machine and method for coiling a strip of dunnage (2025-03-11),

3. 12202638 - System and method for optimizing the height of a box for shipping (2025-01-21),

4. 12202225 - Dunnage conversion machine, method, and product with a polygonal cross-section (2025-01-21),

5. 12187006 - Bag forming apparatus (2025-01-07),

6. 12179454 - Dunnage conversion machine and method with assisted tear apparatus (2024-12-31),

7. 12115753 - Dunnage conversion machine for producing a dunnage pad having slit-sheet material therein (2024-10-15),

8. 12115751 - Dunnage conversion machine and method (2024-10-15),

9. D1041523 - Compact manual dunnage conversion apparatus (2024-09-10),

10. 12060211 - Bound pad of expandable slit-sheet stock material (2024-08-13),

11. 12037211 - Supply of sheet stock material for a dunnage conversion machine and a method of converting same into a dunnage product (2024-07-16),

12. 12037177 - Expandable padded mailer (2024-07-16),

13. 12036762 - Dunnage conversion machine, method, and product with a polygonal cross-section (2024-07-16),

14. 11958648 - Dunnage product transfer using an alignment reference plane (2024-04-16),

15. 11911994 - Fan-folded sheet stock material support for use with a dunnage conversion machine and method (2024-02-27),

Ranpak Corporation is a global leader in sustainable packaging solutions. They provide innovative and eco-friendly packaging materials and systems that help reduce waste and protect products during transit. With a focus on sustainability, Ranpak aims to create efficient and effective packaging solutions to meet the needs of various industries.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

279 Patents

#1 in Concord Township, OH

#65 in Ohio

#1,491 in US

#3,063 in the World

Concord Township, OH, United States of America

Ranpak Corporation

Forward Citations = 3,921

165 inventors:

Richard O Ratzel (58 out of 62 patents)

Robert C Cheich (44 out of 45 patents)

James A Simmons, Jr (43 out of 45 patents)

4. Joseph J Harding (34 out of 40 patents)

5. Michael J Lencoski (21 out of 22 patents)

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