Lancaster, PA, United States of America

Graham Packaging Company, L.p.


USPTO Granted Patents = 546

% Expired Patents = 22.2



Trademarks = 10

Forward Citations = 9,582

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234 inventors (with patents filed for the assignee):

goldMedal Sheldon E Yourist (148 out of 187 patents)

silverMedal Paul V Kelley (47 out of 71 patents)

bronzeMedal 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 (31 out of 45 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 23 patents)


Core Competencies:
Hot-Fillable Container
Oxygen Scavenging
Scuff Resistant Texture
Blow Molding
Container Design
Multi-Layer Bottle
Child-Resistant Closure
Lightweight Containers
Pressure Equalizing Closure
Grip Structure
Deformation-Resistant Container
Aerosol Container

546 patents:

Company Overview
Graham Packaging Company, L.P., headquartered in Lancaster, PA, specializes in innovative plastic container technology. The company focuses on developing advanced solutions such as hot-fillable containers, multi-layer bottles, and child-resistant closures, catering to various industries including food and beverage, personal care, and household products. With expertise in blow molding and container design, Graham Packaging is dedicated to creating lightweight, scuff-resistant containers that enhance product protection and sustainability.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Graham Packaging Company, L.p. USPTO Patent Assignee Logo
546 Patents

#1 in Lancaster, PA

#36 in Pennsylvania

#897 in US

#1,782 in the World

Lancaster, PA (US)
Lancaster, PA, United States of America
Forward Citations = 9,582

234 inventors:

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

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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