For the Inventor, By the Inventor

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Rockford, IL, United States of America

J.l. Clark, Inc.

USPTO Granted Patents = 89

CIPO Patents = 28

EPO Patents = 3

Trademarks = 4

Forward Citations = 2,278

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47 inventors (with patents filed for the assignee):

George Solowiejko (31 out of 33 patents)

Edward P Cronin (25 out of 26 patents)

Philip M Baerenwald (16 out of 18 patents)

4. Gordon E VerWeyst (14 out of 15 patents)

5. Walter P Pietruch (10 out of 11 patents)

6. Joseph P Valley, Iii (9 out of 9 patents)

7. David K Bried (9 out of 14 patents)

8. C Alan Peet (8 out of 12 patents)

9. Richard L Peterson (8 out of 9 patents)

10. Jason W Ludewig (4 out of 5 patents)

11. Michael Newberry (4 out of 8 patents)

12. Ewald A Oppmann (4 out of 4 patents)

13. Douglas E Pherigo (4 out of 8 patents)

14. Gregg Hoffman (3 out of 3 patents)

15. Paul Schneider (3 out of 3 patents)

Core Competencies:

Child Resistant Packaging

Measured Volume Dispensing

Tamper Evident Containers

Hinged Covers

Plastic Spice Containers

Tobacco Containers

Push And Flip Containers

Sliding Door Containers

Lever Actuated Seal

Double Hinge Containers

Storage Compartment Design

Tamper Evident Closures

89 patents: Sort by Forward Citations

1. 11958667 - Child resistant package with multiple storage compartments (2024-04-16),

2. 11597568 - Child resistant packaging with multiple storage compartments with hinged covers (2023-03-07),

3. 10569942 - Measured volume dispensing closure, closure having overlapping cover members, and methods (2020-02-25),

4. D847628 - Child resistant closure having double release mechanism (2019-05-07),

5. 10279983 - Carrying case for hand held objects (2019-05-07),

6. 9981783 - Metal container with slideable top (2018-05-29),

7. 9205959 - Lid for tobacco can (2015-12-08),

8. 9010560 - Tamper evident plastic dispensing container (2015-04-21),

9. 8793968 - Methods of manufacturing a plastic spice container (2014-08-05),

10. 8627977 - Tamper evident plastic dispensing container (2014-01-14),

11. 8616376 - Child resistant container (2013-12-31),

12. 8579152 - Push and flip container (2013-11-12),

13. 8485390 - Hinge ring for pivotally coupling a container lid to a container bottom (2013-07-16),

14. 8474624 - Child resistant container (2013-07-02),

15. D673450 - Container (2013-01-01),

J.L. Clark, Inc. is a leading provider of packaging solutions for various industries. With over 100 years of experience, we specialize in manufacturing metal and plastic containers, caps, closures, and custom packaging products. Our commitment to quality, innovation, and customer satisfaction has made us a trusted partner for numerous brands worldwide.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

89 Patents

#4 in Rockford, IL

#239 in Illinois

#4,044 in US

#8,336 in the World

Rockford, IL, United States of America

J.l. Clark, Inc.

Forward Citations = 2,278

47 inventors:

George Solowiejko (31 out of 33 patents)

Edward P Cronin (25 out of 26 patents)

Philip M Baerenwald (16 out of 18 patents)

4. Gordon E VerWeyst (14 out of 15 patents)

5. Walter P Pietruch (10 out of 11 patents)

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