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For the Inventor, By the Inventor

Menasha, WI, United States of America

Graphic Packaging Corporation


USPTO Granted Patents = 43

% Expired Patents = 2.3



Trademarks = 1

Forward Citations = 2,712

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35 inventors (with patents filed for the assignee):

goldMedal Joseph C Walsh (17 out of 103 patents)

silverMedal Neilson Zeng (7 out of 23 patents)

bronzeMedal Laurence M C Lai (4 out of 21 patents)

4.  Robert L Conatser (3 out of 22 patents)

5.  Anthony Russell (3 out of 5 patents)

6.  Raymond Scott Kastanek (3 out of 5 patents)

7.  Laurence Lai (3 out of 3 patents)

8.  Steven J Block (3 out of 4 patents)

9.  James L Capo (2 out of 14 patents)

10.  Terrence Philip Lafferty (2 out of 47 patents)

11.  Alan Fontaine (1 out of 6 patents)

12.  Weston R Wilson (1 out of 11 patents)

13.  Willard E Wood (1 out of 53 patents)

14.  William J Coyle (1 out of 10 patents)

15.  Lorin R Cole (1 out of 31 patents)


Core Competencies:
Microwave Packaging
Carton Blank
Heating Element
Abuse-Tolerant Materials
Container Design
Printed Structure
Microwave Susceptor
Demetallizing Method
Winder Speed Control
Dispensing Construction
Etchant Bath
Patterned Materials

43 patents:

1. 7014909 - Control of volatile carbonyl compound in compositions used in printing, printing methods and resulting printed structure (2006-03-21),
2. 6677563 - Abuse-tolerant metallic pattern arrays for microwave packaging materials (2004-01-13),
3. 6645389 - Method of demetallizing a web in an etchant bath and web suitable therefor (2003-11-11),
4. 6552315 - Abuse-tolerant metallic packaging materials for microwave cooking (2003-04-22),
5. 6492009 - Manufacture and method for obtaining accurately dimensioned features from a metal-containing web processed with a continuous etch process (2002-12-10),
6. 6455827 - Heating element for a microwavable package (2002-09-24),
7. 6433322 - Abuse-tolerant metallic packaging materials for microwave cooking (2002-08-13),
8. 6414290 - Patterned microwave susceptor (2002-07-02),
9. 6386438 - Carton blank, carton and method of forming the carton (2002-05-14),
10. 6352096 - Apparatus for forming the carton blank (2002-03-05),
11. 6332488 - Apparatus for use in forming carton blanks (2001-12-25),
12. 6318593 - Container with metered dispensing construction (2001-11-20),
13. 6251451 - Microwavable package (2001-06-26),
14. 6204492 - Abuse-tolerant metallic packaging materials for microwave cooking (2001-03-20),
15. 6152360 - Pour spout carton (2000-11-28),
Company Overview
Graphic Packaging Corporation, headquartered in Menasha, Wisconsin, specializes in innovative packaging solutions that enhance product performance and sustainability. The company focuses on advanced technologies such as microwave packaging, metallic pattern arrays, and demetallizing processes, which are integral to modern packaging applications. Their expertise extends to carton manufacturing, container design, and metered dispensing, positioning them as a leader in the development of efficient heating elements and packaging systems tailored for diverse consumer needs.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

Graphic Packaging Corporation USPTO Patent Assignee Logo
43 Patents

#1 in Menasha, WI

#200 in Wisconsin

#8,093 in US

#16,025 in the World

Menasha, WI (US)
Menasha, WI, United States of America

Graphic Packaging Corporation

Forward Citations = 2,712

35 inventors:

goldMedal Joseph C Walsh (17 out of 103 patents)

silverMedal Neilson Zeng (7 out of 23 patents)

bronzeMedal Laurence M C Lai (4 out of 21 patents)

4.  Robert L Conatser (3 out of 22 patents)

5.  Anthony Russell (3 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Graphic Packaging Corporation. Retrieved from https://idiyas.com/company/graphic-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]
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