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For the Inventor, By the Inventor

Garden City, NY, United States of America

Penn-Plax Plastics, Inc.


USPTO Granted Patents = 27

Forward Citations = 213

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13 inventors (with patents filed for the assignee):

goldMedal Jerome N Goldman (27 out of 30 patents)

silverMedal Marvin A Goldman (27 out of 35 patents)

bronzeMedal Gerald A Phillips (9 out of 19 patents)

4.  Arthur Gilmore (6 out of 6 patents)

5.  Joseph Pesin (5 out of 6 patents)

6.  Terry I Goldman (5 out of 10 patents)

7.  Silvio J DiMarchi (5 out of 5 patents)

8.  Gerald A Philips (5 out of 5 patents)

9.  Silvio J Di Marchi (4 out of 6 patents)

10.  John Judy (2 out of 2 patents)

11.  Eric Sauerman (1 out of 2 patents)

12.  Kenneth Kaplan (1 out of 1 patent)

13.  Barbara A Mesquida (1 out of 1 patent)


Core Competencies:
Aquarium Filter
Air Pump
Aquarium Heater
Aquarium Thermometer
Decorative Shelf
Animal Habitat
Maintenance System
Automatic Feeder
Aquarium Ornament
Gravel Trap
Cleaning Device
Hanger Unit

27 patents:

1. 4820556 - Decorative shelf system for aquarium or terrarium (1989-04-11),
2. 4804012 - Aquarium air valve system and hanger unit (1989-02-14),
3. 4713173 - Three element aquarium filter cartridge (1987-12-15),
4. 4708089 - Animal habitat system for use in an animal enclosure (1987-11-24),
5. 4693817 - Gravel trap and collar assembly for an undergravel aquarium filter system (1987-09-15),
6. D291825 - Aquarium filter cartridge (1987-09-08),
7. D290768 - Shelf unit for aquariums (1987-07-07),
8. 4678568 - Multi-use aquarium maintenance system (1987-07-07),
9. D290127 - Aquarium air pump (1987-06-02),
10. D287170 - Automatic aquarium feeder (1986-12-09),
11. 4620924 - Aquarium corner filter (1986-11-04),
12. 4571766 - Device for cleaning the interior surface of an aquarium (1986-02-25),
13. D279317 - Aquarium ornament (1985-06-18),
14. D278465 - Aquarium ornament (1985-04-16),
15. D275084 - Aquarium thermometer (1984-08-14),
Company Overview
Penn-Plax Plastics, Inc. is a prominent manufacturer specializing in innovative products for the pet industry. Based in Garden City, NY, the company develops a diverse range of items, including aquarium supplies, pet toys, and accessories designed to enhance the lives of pets and their owners. With a commitment to quality and creativity, Penn-Plax focuses on creating functional and aesthetically pleasing solutions that cater to various pet needs, ensuring a positive experience for both pets and their caretakers.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

27 Patents

#3 in Garden City, NY

#743 in New York

#12,428 in US

#24,034 in the World

Garden City, NY (US)
Garden City, NY, United States of America

Penn-Plax Plastics, Inc.

Forward Citations = 213

13 inventors:

goldMedal Jerome N Goldman (27 out of 30 patents)

silverMedal Marvin A Goldman (27 out of 35 patents)

bronzeMedal Gerald A Phillips (9 out of 19 patents)

4.  Arthur Gilmore (6 out of 6 patents)

5.  Joseph Pesin (5 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Penn-Plax Plastics, Inc.. Retrieved from https://idiyas.com/company/penn-plax-plastics

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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