For the Inventor, By the Inventor

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Naperville, IL, United States of America

Phoenix Closures, Inc.

USPTO Granted Patents = 86

EPO Patents = 1

Trademarks = 12

Forward Citations = 1,561

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19 inventors (with patents filed for the assignee):

Len Ekkert (42 out of 49 patents)

David N Moore (19 out of 21 patents)

Bridgett E Zemlo (11 out of 11 patents)

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

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

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

7. Thomas C Stoneberg (6 out of 28 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:

Flow Control Closure

Choke-Resistant Closure

Squeeze Cap Container

Child-Resistant Closure System

Tamper-Evident Closure

Hot-Fill Containers

Venting Liner

Closure Assembly

Cap and Container Assembly

Sealing Arrangement

Ribbed Closure

Nozzle Tips

86 patents: Sort by Forward Citations

1. 12312131 - Flow control closure (2025-05-27),

2. 11718454 - Flow control closure (2023-08-08),

3. 11612902 - Nozzle tips with reduced cleaning time (2023-03-28),

4. 11377267 - Choke-resistant closure (2022-07-05),

5. 11305513 - Laminate liner (2022-04-19),

6. 11242182 - Squeeze cap container (2022-02-08),

7. 11185874 - Nozzle tips with neck portions for reduced cleaning times (2021-11-30),

8. 10676268 - Dispensing closure system with slitted liner (2020-06-09),

9. D869279 - Container (2019-12-10),

10. 10457475 - Cap assembly with dispensing vessel (2019-10-29),

11. 10457453 - Child-resistant closure system (2019-10-29),

12. 10442582 - Spout fitment apparatus for a flexible container (2019-10-15),

13. 10336512 - Closure system with hinge having uniform thickness and elevated center (2019-07-02),

14. 9815604 - Tamper-evident band assembly (2017-11-14),

15. 9211979 - Slitting tool (2015-12-15),

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.

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

86 Patents

#6 in Naperville, IL

#246 in Illinois

#4,191 in US

#8,630 in the World

Naperville, IL, United States of America

Phoenix Closures, Inc.

Forward Citations = 1,561

19 inventors:

Len Ekkert (42 out of 49 patents)

David N Moore (19 out of 21 patents)

Bridgett E Zemlo (11 out of 11 patents)

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

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

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