For the Inventor, By the Inventor

Enter assignee name

Downingtown, PA, United States of America

Dopaco, Inc.

USPTO Granted Patents = 63

% Expired Patents = 4.8

CIPO Patents = 1

Trademarks = 1

Forward Citations = 1,536

Loading Chart...

Loading Chart...

17 inventors (with patents filed for the assignee):

Liming Cai (27 out of 30 patents)

Larry Eisman (13 out of 13 patents)

Simon Whitnell (10 out of 10 patents)

4. James A Yocum (9 out of 9 patents)

5. Joel B Corder (3 out of 3 patents)

6. Michael G Bodary (2 out of 3 patents)

7. Angela Elizabeth Learn (2 out of 31 patents)

8. Frank DiMarzio (2 out of 2 patents)

9. Chris T Bruch (1 out of 2 patents)

10. Deanna Dixon Sievers (1 out of 1 patent)

11. Frank Sabo (1 out of 1 patent)

12. Gina Polsin (1 out of 1 patent)

13. Karl F Schultheiss (1 out of 1 patent)

14. David Mitman (1 out of 1 patent)

15. Randy Long (1 out of 1 patent)

Core Competencies:

Food Container

Clamshell Design

Insulating Sleeve

Flexible Hinge

Cup Carrier

Condiment Compartment

Stackable Tray

Cylindrical Carton

Lockable Container

Promotional Material

Multi-Compartment

Food Scoop

63 patents: Sort by Forward Citations

1. 8733622 - Blank and container having an anti-buckling mechanism (2014-05-27),

2. 8113379 - Hot cup lid (2012-02-14),

3. D631340 - Flexible hinge food service container (2011-01-25),

4. 7753224 - Cup lid with slide closure (2010-07-13),

5. 7631800 - Clamshell food container with sauce holder and carton blank therefor (2009-12-15),

6. 7232054 - Carton structure and sheet material product with indicia keys (2007-06-19),

7. 7182242 - Food container for use with a beverage receptacle (2007-02-27),

8. D519830 - Clamshell food service container (2006-05-02),

9. 6719190 - Food carton having cylindrical lower portion (2004-04-13),

10. 6588652 - Food tray with condiment compartment (2003-07-08),

11. 6561414 - Food scoop with sealed base (2003-05-13),

12. 6543679 - Stackable food tray with condiment compartment (2003-04-08),

13. 6471119 - Food scoop with condiment holder (2002-10-29),

14. 6349875 - Container having an improved hinge (2002-02-26),

15. D453533 - Coupon for a carton (2002-02-13),

Dopaco, Inc. is a prominent player in the food packaging industry, headquartered in Downingtown, Pennsylvania. The company specializes in the design and manufacture of innovative packaging solutions, including food containers and clamshell designs. Their expertise extends to creating insulating sleeves, flexible hinges, cup carriers, condiment compartments, stackable trays, and cylindrical cartons. Dopaco is committed to enhancing food presentation and convenience, focusing on functional and sustainable packaging that meets the evolving needs of the food service sector.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

63 Patents

#1 in Downingtown, PA

#217 in Pennsylvania

#5,756 in US

#11,617 in the World

Downingtown, PA, United States of America

Dopaco, Inc.

Forward Citations = 1,536

17 inventors:

Liming Cai (27 out of 30 patents)

Larry Eisman (13 out of 13 patents)

Simon Whitnell (10 out of 10 patents)

4. James A Yocum (9 out of 9 patents)

5. Joel B Corder (3 out of 3 patents)

Please report any incorrect information to [email protected]

Loading…