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For the Inventor, By the Inventor

Romeoville, IL, United States of America

Packaging Systems LLC


USPTO Granted Patents = 20


Trademarks = 1

Forward Citations = 475

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18 inventors (with patents filed for the assignee):

goldMedal Christopher C Rutter (10 out of 19 patents)

silverMedal Paul F Petriekis (7 out of 12 patents)

bronzeMedal Michael L Wilford (6 out of 22 patents)

4.  Lamar Spalding (4 out of 7 patents)

5.  Robert A Bilbrey (3 out of 13 patents)

6.  James Zavodsky (3 out of 3 patents)

7.  William Charron (2 out of 3 patents)

8.  Charles J Hovsepian (2 out of 2 patents)

9.  Wade H Williams (1 out of 1 patent)

10.  William J Olson (1 out of 12 patents)

11.  Stanley E Hurd (1 out of 1 patent)

12.  Donald D Cochran (1 out of 11 patents)

13.  Robert A VanBeek (1 out of 1 patent)

14.  Joe Hall (1 out of 1 patent)

15.  John H Schwan (1 out of 4 patents)


20 patents:

1. 6609636 - Flexible container for bag-in-box packaging system (2003-08-26),
2. 6168074 - End opening bulk material box (2001-01-02),
3. 6148874 - Filling head mechanism that removes material from a spout of a filled (2000-11-21),
4. 6116467 - Beverage dispensing system (2000-09-12),
5. 6073807 - Flexible container with evacuation form insert (2000-06-13),
6. 6070624 - Service-line valve connector and spout valve (2000-06-06),
7. 6070622 - High speed aseptic filling machine (2000-06-06),
8. 6053360 - Fitment for a flexible container (2000-04-25),
9. 5983964 - Method and apparatus for coupling with a spout (1999-11-16),
10. 5901761 - Liquid container valve structures for use with service-line connectors (1999-05-11),
11. 5810059 - Dual channel bag filling machine with a clean in place system that (1998-09-22),
12. 5697410 - Liquid container valve structures for use with service-line connectors (1997-12-16),
13. 5690151 - Dual channel bag filling machine with a clean-in-place system that (1997-11-25),
14. 5427306 - Reinforced bulk material box (1995-06-27),
15. 5419485 - End opening reinforced bulk material box (1995-05-30),
Company Overview
Packaging Systems LLC, based in Romeoville, Illinois, specializes in the design and manufacturing of innovative packaging solutions tailored for various industries. The company focuses on developing advanced packaging technologies that enhance product protection, shelf life, and user convenience. With a commitment to quality and sustainability, Packaging Systems LLC serves a diverse clientele, providing customized solutions that meet the evolving demands of the market while ensuring efficient production processes.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

20 Patents

#4 in Romeoville, IL

#838 in Illinois

#16,382 in US

#31,233 in the World

Romeoville, IL (US)
Romeoville, IL, United States of America

Packaging Systems LLC

Forward Citations = 475

18 inventors:

goldMedal Christopher C Rutter (10 out of 19 patents)

silverMedal Paul F Petriekis (7 out of 12 patents)

bronzeMedal Michael L Wilford (6 out of 22 patents)

4.  Lamar Spalding (4 out of 7 patents)

5.  Robert A Bilbrey (3 out of 13 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Packaging Systems LLC. Retrieved from https://idiyas.com/company/packaging-systems

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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