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For the Inventor, By the Inventor

Naperville, IL, United States of America

Phoenix Closures, Inc.

Calculating rank
USPTO Granted Patents = 88

% Expired Patents = 13.6


Trademarks = 10

Forward Citations = 1,626

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19 inventors (with patents filed for the assignee):

goldMedal Len Ekkert (42 out of 49 patents)

silverMedal David N Moore (19 out of 21 patents)

bronzeMedal Bridgett E Zemlo (11 out of 11 patents)

4.  Richard J Petro (9 out of 9 patents)

5.  Thomas C Stoneberg (8 out of 30 patents)

6.  Jeffrey F Ullrich (7 out of 8 patents)

7.  Albert R Miller (6 out of 6 patents)

8.  David Anderson (2 out of 2 patents)

9.  Leonard R Ekkert (2 out of 3 patents)

10.  Ryan Joseph Magee (2 out of 2 patents)

11.  James F Nairn (2 out of 2 patents)

12.  Walter L Johnson (2 out of 4 patents)

13.  Jeffrey L Ullrich (2 out of 2 patents)

14.  Jeffrey John Roddy (1 out of 1 patent)

15.  Darren Nickerson (1 out of 2 patents)


Core Competencies:
Child-Resistant Closure
Tamper-Evident Band
Flow Control Closure
Dispensing Closure
Squeeze Cap Container
Nozzle Tips
Venting Liner
Ribbed Closure
Closure Assembly
Hot-Fill Containers
Cap and Container Assembly
Sealing Arrangement

88 patents:

1. 12606354 - Child-resistant closure system (2026-04-21),
2. D1116601 - Spout (2026-03-10),
3. 12312131 - Flow control closure (2025-05-27),
4. 11718454 - Flow control closure (2023-08-08),
5. 11612902 - Nozzle tips with reduced cleaning time (2023-03-28),
6. 11377267 - Choke-resistant closure (2022-07-05),
7. 11305513 - Laminate liner (2022-04-19),
8. 11242182 - Squeeze cap container (2022-02-08),
9. 11185874 - Nozzle tips with neck portions for reduced cleaning times (2021-11-30),
10. 10676268 - Dispensing closure system with slitted liner (2020-06-09),
11. D869279 - Container (2019-12-10),
12. 10457475 - Cap assembly with dispensing vessel (2019-10-29),
13. 10457453 - Child-resistant closure system (2019-10-29),
14. 10442582 - Spout fitment apparatus for a flexible container (2019-10-15),
15. 10336512 - Closure system with hinge having uniform thickness and elevated center (2019-07-02),
Company Overview
Phoenix Closures, Inc. is a leading manufacturer specializing in innovative container closure solutions. Based in Naperville, Illinois, the company focuses on developing advanced technologies such as child-resistant closures, tamper-evident bands, and various dispensing mechanisms. Their expertise extends to squeeze cap containers, nozzle tips, and venting liners, catering to diverse industries that require secure and efficient packaging solutions. Phoenix Closures is committed to enhancing product safety and usability through its cutting-edge designs.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

Phoenix Closures, Inc. USPTO Patent Assignee Logo
88 Patents

#4 in Naperville, IL

#243 in Illinois

#4,241 in US

#8,695 in the World

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

Phoenix Closures, Inc.

Forward Citations = 1,626

19 inventors:

goldMedal Len Ekkert (42 out of 49 patents)

silverMedal David N Moore (19 out of 21 patents)

bronzeMedal Bridgett E Zemlo (11 out of 11 patents)

4.  Richard J Petro (9 out of 9 patents)

5.  Thomas C Stoneberg (8 out of 30 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Phoenix Closures, Inc.. Retrieved from https://idiyas.com/company/phoenix-closures

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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