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For the Inventor, By the Inventor

Naperville, IL, United States of America

Phoenix Closures, Inc.


USPTO Granted Patents = 88

% Expired Patents = 13.6


Trademarks = 10

Forward Citations = 1,609

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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),
Phoenix Closures, Inc. is a leading provider of closure solutions for a wide range of industries. With over 50 years of experience, we offer innovative closures that ensure product safety and integrity. Our products include plastic caps, dispensing closures, child-resistant closures, and more. We take pride in our commitment to quality, customer satisfaction, and continuous improvement. Visit our website to learn more about our comprehensive closure solutions and how we can meet your specific packaging needs.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 15 2026

Phoenix Closures, Inc.
88 Patents

#4 in Naperville, IL

#243 in Illinois

#4,226 in US

#8,655 in the World

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

Phoenix Closures, Inc.

Forward Citations = 1,609

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)

Please report any incorrect information to [email protected]
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