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For the Inventor, By the Inventor

Chesterfield, MO, United States of America

Silgan Plastics Corporation

Calculating rank
USPTO Granted Patents = 77

% Expired Patents = 5.2



Trademarks = 2

Forward Citations = 874

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44 inventors (with patents filed for the assignee):

goldMedal Randal D Porter (22 out of 27 patents)

silverMedal Laura A Flanagan-Kent (17 out of 23 patents)

bronzeMedal William J Peek (15 out of 22 patents)

4.  Gary L Mengeu (14 out of 29 patents)

5.  Sergio DiBiasio (11 out of 11 patents)

6.  Brian J Benell (8 out of 8 patents)

7.  Alfred John Dunster (8 out of 8 patents)

8.  James D Janeczek (8 out of 33 patents)

9.  Daniel M Futral (7 out of 16 patents)

10.  John K Silva (7 out of 7 patents)

11.  Stephen B Getsy (7 out of 11 patents)

12.  Anthony Toribio (6 out of 11 patents)

13.  Pietro Caruso (6 out of 6 patents)

14.  Edmund Lee White (5 out of 5 patents)

15.  David A Hayward (4 out of 4 patents)


Core Competencies:
Blow Molding
Squeezable Container
Dual Chamber Bottle
RFID Tag
Container Closure
Neck Finish
Venting Closure
Shaker Dispensing
Child Resistant Cap
Preform
Integrated Handle
Wide-Mouth Spout

77 patents:

1. 11850787 - Integrally, extrusion blow molded container, label and RFID tag (2023-12-26),
2. 11697241 - Blow molding method and apparatus for forming squeezable plastic container (2023-07-11),
3. 11213991 - Integrally, extrusion blow molded container, label and RFID tag (2022-01-04),
4. 11110642 - Multi-prong blow pin with integral air and cooling water channels (2021-09-07),
5. 11065802 - Blow molding method and apparatus for forming squeezable plastic container (2021-07-20),
6. D920120 - Container (2021-05-25),
7. 10926912 - Method for making a dual chamber bottle (2021-02-23),
8. D896652 - Container (2020-09-22),
9. D886614 - Container with ribbed neck (2020-06-09),
10. 10633145 - Method for container and handle attachment (2020-04-28),
11. 10625285 - Container for nested sprayer handle (2020-04-21),
12. 10589454 - Bottle with extended neck finish and method of making same (2020-03-17),
13. D874938 - Container with ribbed neck (2020-02-11),
14. 10479556 - Integrally, extrusion blow molded container, label and RFID tag (2019-11-19),
15. 10391508 - Container for nested sprayer handle (2019-08-27),
Company Overview
Silgan Plastics Corporation, headquartered in Chesterfield, MO, specializes in the development and manufacturing of innovative blow-molded plastic containers. The company focuses on a range of core technologies including squeezable containers, dual chamber bottles, and advanced container closures. Silgan Plastics is committed to enhancing product functionality through features such as RFID tags, venting closures, and shaker dispensing systems, catering to diverse industries and consumer needs.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

Silgan Plastics Corporation USPTO Patent Assignee Logo
77 Patents

#3 in Chesterfield, MO

#64 in Missouri

#4,792 in US

#9,786 in the World

Chesterfield, MO (US)
Chesterfield, MO, United States of America

Silgan Plastics Corporation

Forward Citations = 874

44 inventors:

goldMedal Randal D Porter (22 out of 27 patents)

silverMedal Laura A Flanagan-Kent (17 out of 23 patents)

bronzeMedal William J Peek (15 out of 22 patents)

4.  Gary L Mengeu (14 out of 29 patents)

5.  Sergio DiBiasio (11 out of 11 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Silgan Plastics Corporation. Retrieved from https://idiyas.com/company/silgan-plastics

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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