Forward Citations = 28

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4 inventors (with patents filed for the assignee):

Timothy Henry Bohrer (1 out of 15 patents)

Richard Thomas Steichen (1 out of 2 patents)

Calvin S Krupa (1 out of 46 patents)

4. Robert Knoss (1 out of 24 patents)

2 patents: Sort by Forward Citations

1. 6805659 - Method of making one-piece lidded container and containers made by the same (2004-10-19),

2. 6478181 - Shrinkable tray with attachable lids (2002-11-12),

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

2 Patents

#29 in Lincolnshire, IL

#4,384 in Illinois

#94,782 in US

Lincolnshire, IL, United States of America

Ivex Packaging Corporation

Forward Citations = 28

4 inventors:

Timothy Henry Bohrer (1 out of 15 patents)

Richard Thomas Steichen (1 out of 2 patents)

Calvin S Krupa (1 out of 46 patents)

4. Robert Knoss (1 out of 24 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ivex Packaging Corporation. Retrieved from https://idiyas.com/company/ivex-packaging

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]