For the Inventor, By the Inventor

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York, PA, United States of America

Graham Packaging, L.p.

Calculating rank

USPTO Granted Patents = 22

% Expired Patents = 4.5

Forward Citations = 1,443

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18 inventors (with patents filed for the assignee):

Frank E Semersky (9 out of 35 patents)

John W Tobias (5 out of 15 patents)

David W Cargile (4 out of 15 patents)

4. Richard K Ogg (3 out of 65 patents)

5. Sheldon E Yourist (2 out of 187 patents)

6. Roger M Prevot (2 out of 11 patents)

7. Raymond A Pritchett, Jr (1 out of 45 patents)

8. Russell Varone (1 out of 6 patents)

9. Michael Deitz (1 out of 3 patents)

10. Crawford Lyons (1 out of 5 patents)

11. Joseph A Kuczynski (1 out of 1 patent)

12. Walter R Herring (1 out of 1 patent)

13. Gerald J Claes (1 out of 1 patent)

14. Robert L Diller (1 out of 2 patents)

15. Michael C Stephan (1 out of 2 patents)

22 patents: Sort by Forward Citations

1. D670171 - Plastic container (2012-11-06),

2. D527266 - Bottle dome (2006-08-29),

3. 6957735 - Pneumatic spinner drive tensioning assembly (2005-10-25),

4. 5918754 - Blow-molded plastic container with permanently attached separate handle (1999-07-06),

5. 5918753 - Container for automotive fluids (1999-07-06),

6. 5855299 - Plastic container dispensing fitment (1999-01-05),

7. 5762221 - Hot-fillable, blow-molded plastic container having a reinforced dome (1998-06-09),

8. D391168 - Reinforced container dome (1998-02-24),

9. 5714109 - Method and apparatus for supplying conditioned air to a blow-molding oven (1998-02-03),

10. 5704506 - Container having an attached separate handle (1998-01-06),

11. 5678711 - Preform and hot-fill blow-molded container having reinforced finish (1997-10-21),

12. 5622579 - Method for attachment of a service device to a container (1997-04-22),

13. 5598941 - Grip panel structure for high-speed hot-fillable blow-molded container (1997-02-04),

14. 5503283 - Blow-molded container base structure (1996-04-02),

15. D366831 - Container sidewall and base (1996-02-06),

Company Overview

Graham Packaging, L.P. is a leading provider of sustainable packaging solutions, specializing in the design and manufacture of innovative plastic containers. The company focuses on producing a wide range of packaging products for various industries, including food and beverage, personal care, and household goods. With a commitment to sustainability, Graham Packaging emphasizes the use of recycled materials and environmentally friendly practices in its operations, contributing to a circular economy and reducing environmental impact.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

22 Patents

#7 in York, PA

#550 in Pennsylvania

#15,051 in US

#28,807 in the World

York, PA, United States of America

Graham Packaging, L.p.

Forward Citations = 1,443

18 inventors:

Frank E Semersky (9 out of 35 patents)

John W Tobias (5 out of 15 patents)

David W Cargile (4 out of 15 patents)

4. Richard K Ogg (3 out of 65 patents)

5. Sheldon E Yourist (2 out of 187 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Graham Packaging, L.p.. Retrieved from https://idiyas.com/company/graham-packaging

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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