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For the Inventor, By the Inventor

York, PA, United States of America

Graham Packaging Pet Technologies Inc.


USPTO Granted Patents = 37

% Expired Patents = 51.4



Trademarks = 2

Forward Citations = 413

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44 inventors (with patents filed for the assignee):

goldMedal Thomas E Nahill (10 out of 55 patents)

silverMedal Brian A Lynch (8 out of 28 patents)

bronzeMedal Keith J Barker (7 out of 20 patents)

4.  David P Piccioli (5 out of 81 patents)

5.  Suppayan M Krishnakumar (4 out of 144 patents)

6.  Qiuchen Peter Zhang (4 out of 6 patents)

7.  W Bruce Larsen (4 out of 6 patents)

8.  Kerry W Silvers (3 out of 39 patents)

9.  Samuel E Evins (3 out of 7 patents)

10.  Stephen R Guerin (3 out of 23 patents)

11.  Mark D Schneider (3 out of 12 patents)

12.  Gregory A Ritz (3 out of 12 patents)

13.  Wayne N Collette (3 out of 111 patents)

14.  Charles P Simpson, Jr (3 out of 8 patents)

15.  Philip D Bourgeois (2 out of 16 patents)


Core Competencies:
PET Containers
Thermal Properties
Oxygen-Scavenging Polymers
Multilayer Container
Compression Molding
Hot-Fill Panels
Preform Assembly
Wave-Type Pressure
Cooling Systems
Stretched Threads
Graded Crystallization
Delamination-Resistant

37 patents:

1. 10471642 - PET containers with enhanced thermal properties and process for making same (2019-11-12),
2. 10279530 - Wave-type pressure compensating bases for polymeric containers (2019-05-07),
3. 9481485 - Wave-type pressure compensating bases for polymeric containers (2016-11-01),
4. 8309622 - Enhanced oxygen-scavenging polymers, and packaging made therefrom (2012-11-13),
5. 8192811 - Delamination-resistant multilayer container, preform and method of manufacture (2012-06-05),
6. 8097662 - Enhanced oxygen-scavenging polymers, and packaging made therefrom (2012-01-17),
7. 7632089 - Take out and cooling system and method (2009-12-15),
8. 7615176 - Sleeve molding (2009-11-10),
9. 7604769 - Method of manufacture of a plastic container with stretched external thread (2009-10-20),
10. 7563403 - Method of reheat blow molding a container (2009-07-21),
11. 7491359 - Delamination-resistant multilayer container, preform, article and method of manufacture (2009-02-17),
12. 7481961 - Multilayer container trimming (2009-01-27),
13. 7481325 - Molded plastic container having hot-fill panels (2009-01-27),
14. 7455807 - Continuous production of molded plastic containers (2008-11-25),
15. 7445826 - Container with high-crystallinity sidewall and low-crystallinity base (2008-11-04),
Graham Packaging Pet Technologies Inc. specializes in the development and manufacturing of innovative packaging solutions, particularly focusing on sustainable practices within the plastics industry. Headquartered in York, Pennsylvania, the company is recognized for its expertise in creating high-quality, recyclable PET containers that cater to various sectors, including food and beverage, personal care, and household products. Their commitment to sustainability drives ongoing research into advanced materials and eco-friendly manufacturing processes.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

Graham Packaging Pet Technologies Inc.
37 Patents

#5 in York, PA

#336 in Pennsylvania

#9,251 in US

#18,260 in the World

York, PA (US)
York, PA, United States of America

Graham Packaging Pet Technologies Inc.

Forward Citations = 413

44 inventors:

goldMedal Thomas E Nahill (10 out of 55 patents)

silverMedal Brian A Lynch (8 out of 28 patents)

bronzeMedal Keith J Barker (7 out of 20 patents)

4.  David P Piccioli (5 out of 81 patents)

5.  Suppayan M Krishnakumar (4 out of 144 patents)

Please report any incorrect information to [email protected]
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