Forward Citations = 297

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6 inventors (with patents filed for the assignee):

Elwood R Horwinski (3 out of 10 patents)

George Gemberling, Jr (1 out of 2 patents)

George Gemberling, Sr (1 out of 2 patents)

4. Vasiliy Maksimov (1 out of 3 patents)

5. George P Patriquin (1 out of 8 patents)

6. Kenneth A Wagner (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. D620437 - Gearbox for an electric motor (2010-07-27),

2. 4889322 - Post brace apparatus and system (1989-12-26),

3. 4398405 - Lock with key-controlled removable and installable plug and key for same (1983-08-16),

4. 4038582 - Internally illuminated switch plate (1977-07-26),

5. 4000405 - Electrical adaptor and night light (1976-12-28),

6. 3997225 - Grounding type adaptor receptacle (1976-12-14),

Company Overview

Product Concepts, Inc. is a leading product development and design company specializing in creating innovative products for a wide range of industries. With a team of experienced engineers and designers, we help bring our clients' ideas to life from concept to production. Our services include product research, design, prototyping, and manufacturing, with a focus on quality and efficiency.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

6 Patents

#10 in Middlebury, CT

#909 in Connecticut

#44,981 in US

Middlebury, CT, United States of America

Product Concepts, Inc.

Forward Citations = 297

6 inventors:

Elwood R Horwinski (3 out of 10 patents)

George Gemberling, Jr (1 out of 2 patents)

George Gemberling, Sr (1 out of 2 patents)

4. Vasiliy Maksimov (1 out of 3 patents)

5. George P Patriquin (1 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Product Concepts, Inc.. Retrieved from https://idiyas.com/company/product-concepts

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]