For the Inventor, By the Inventor

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Lancaster, PA, United States of America

Graham Packaging Company, L.p.

USPTO Granted Patents = 544

CIPO Patents = 201

EPO Patents = 43

Trademarks = 12

Forward Citations = 9,145

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267 inventors (with patents filed for the assignee):

Sheldon E Yourist (147 out of 186 patents)

Paul V Kelley (47 out of 71 patents)

Richard K Ogg (40 out of 65 patents)

4. Raymond A Pritchett, Jr (40 out of 45 patents)

5. Justin A Howell (40 out of 44 patents)

6. David B Heisner (30 out of 44 patents)

7. Scott E Bysick (28 out of 28 patents)

8. Anthony J Schlies (26 out of 29 patents)

9. Benton A Lewis (22 out of 22 patents)

10. April M Peacock (22 out of 22 patents)

11. Larry M Taylor (21 out of 32 patents)

12. Eric B Ungrady, Iii (19 out of 19 patents)

13. Thomas E Nahill (19 out of 55 patents)

14. Gregory A Trude (19 out of 32 patents)

15. Michael T Kelly (17 out of 21 patents)

Core Competencies:

Plastic Containers

Blow Molding

Hot-Fill Technology

Oxygen Scavenging

Child-Resistant Closures

Multi-Layer Bottles

Container Design

Scuff Resistant Textures

Variable Displacement Bases

Aerosol Container Assembly

In-Mold Labeling

Beverage Bottles

544 patents: Sort by Forward Citations

1. 12466601 - Plastic container with container strut support columns (2025-11-11),

2. D1010454 - Container (2024-01-09),

3. D1003725 - Container (2023-11-07),

4. 11794938 - Container finish having improved rim planarity (2023-10-24),

5. 11661229 - Hot-fillable plastic container (2023-05-30),

6. D982445 - Grooved container (2023-04-04),

7. D967707 - Container base (2022-10-25),

8. 11427372 - Container with scuff resistant texture (2022-08-30),

9. 11420803 - Variable displacement base and container and method of using the same (2022-08-23),

10. 11345809 - Oxygen scavenging compositions requiring no induction period (2022-05-31),

11. 11203457 - Blow molded plastic container with integrated spout (2021-12-21),

12. D933482 - Container (2021-10-19),

13. 11136159 - Container with vacuum resistant ribs (2021-10-05),

14. 11117701 - Container with recessed base and concave rib (2021-09-14),

15. D926039 - Container (2021-07-27),

Graham Packaging Company, L.P. is a global leader in the design, manufacture, and sale of customized blow-molded plastic containers for the food, household, automotive, and personal care industries. With over 50 years of experience, Graham Packaging has a strong reputation for innovation, quality, and customer satisfaction. Through its advanced technology and extensive production capabilities, the company caters to the unique packaging needs of its diverse client base. With a commitment to sustainable practices, Graham Packaging strives to reduce its environmental impact and deliver eco-friendly packaging solutions. Visit their website to learn more about their products, services, and sustainable initiatives.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

544 Patents

#1 in Lancaster, PA

#33 in Pennsylvania

#862 in US

#1,731 in the World

Lancaster, PA, United States of America

Graham Packaging Company, L.p.

Forward Citations = 9,145

267 inventors:

Sheldon E Yourist (147 out of 186 patents)

Paul V Kelley (47 out of 71 patents)

Richard K Ogg (40 out of 65 patents)

4. Raymond A Pritchett, Jr (40 out of 45 patents)

5. Justin A Howell (40 out of 44 patents)

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