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For the Inventor, By the Inventor

Erie, PA, United States of America

The Plastek Group

Calculating rank
USPTO Granted Patents = 19

Forward Citations = 438

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5 inventors (with patents filed for the assignee):

goldMedal Alex Sandor Szekely (10 out of 30 patents)

silverMedal Peter Piscopo (9 out of 12 patents)

bronzeMedal Richard H Seager (9 out of 63 patents)

4.  Alfred J Astoreca (3 out of 5 patents)

5.  Joseph J Prischak (1 out of 4 patents)


19 patents:

1. 6450716 - Round rotary dispenser with pressure relief (2002-09-17),
2. 6398439 - Oval rotary dispenser with pressure relief (2002-06-04),
3. 6315171 - Telescoping ram dispenser (2001-11-13),
4. 6305385 - Cosmetic dispenser (2001-10-23),
5. 6276857 - Refillable rotary product dispenser (2001-08-21),
6. 6116803 - Dispenser (2000-09-12),
7. 6105823 - Product dispenser having rotating base (2000-08-22),
8. D423713 - Sampler applicator (2000-04-25),
9. 6039483 - Rotary dispenser (2000-03-21),
10. 5984553 - Dispenser-applicator (1999-11-16),
11. 5979708 - Product dispenser having rotating base (1999-11-09),
12. 5967373 - Product dispenser having separable refill cartridge and staging and (1999-10-19),
13. 5947621 - Cosmetic dispenser for gels and cremes including method of assembling (1999-09-07),
14. 5881921 - Product dispenser having separable refill top loading cartridge (1999-03-16),
15. 5881920 - Product dispenser having separable refill cartridge (1999-03-16),
Company Overview
The Plastek Group is a prominent manufacturer specializing in custom plastic packaging solutions. Based in Erie, Pennsylvania, the company focuses on designing and producing a wide range of packaging products tailored to various industries, including consumer goods, pharmaceuticals, and food services. With a commitment to innovation, Plastek leverages advanced manufacturing techniques and materials to deliver high-quality, sustainable packaging options that meet the evolving needs of its clients and the market.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

19 Patents

#6 in Erie, PA

#627 in Pennsylvania

#17,150 in US

#32,693 in the World

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

The Plastek Group

Forward Citations = 438

5 inventors:

goldMedal Alex Sandor Szekely (10 out of 30 patents)

silverMedal Peter Piscopo (9 out of 12 patents)

bronzeMedal Richard H Seager (9 out of 63 patents)

4.  Alfred J Astoreca (3 out of 5 patents)

5.  Joseph J Prischak (1 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: The Plastek Group. Retrieved from https://idiyas.com/company/plastek-group

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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