% Expired Patents = 50.0

Forward Citations = 51

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7 inventors (with patents filed for the assignee):

David Staffiere (3 out of 3 patents)

Dana St James (3 out of 3 patents)

Don Lovis Drinkwater (3 out of 19 patents)

4. Donald T Staffiere (3 out of 8 patents)

5. Brian P Bessette (3 out of 5 patents)

6. Jay M Prager (2 out of 25 patents)

7. William T Guyette (2 out of 3 patents)

6 patents: Sort by Forward Citations

1. 9016662 - Efficient manual to automatic valve conversion device (2015-04-28),

2. 8931755 - Manual to automatic valve conversion device (2015-01-13),

3. 8256742 - Manual to automatic valve conversion device (2012-09-04),

4. 5526915 - Safety switch assembly (1996-06-18),

5. D361030 - Ergonomic handle (1995-08-08),

6. 5415263 - Safety switch assembly (1995-05-16),

Company Overview

Custom Controls, LLC is a leading provider of innovative control solutions for a wide range of industries. With over 20 years of experience, we specialize in designing and manufacturing custom control panels, electrical systems, and automation solutions to meet the unique needs of our clients. Our team of experts is dedicated to delivering high-quality products and exceptional customer service to help our clients achieve their goals efficiently and effectively.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

6 Patents

#4 in Carlisle, MA

#2,546 in Massachusetts

#45,007 in US

Carlisle, MA, United States of America

Custom Controls, LLC

Forward Citations = 51

7 inventors:

David Staffiere (3 out of 3 patents)

Dana St James (3 out of 3 patents)

Don Lovis Drinkwater (3 out of 19 patents)

4. Donald T Staffiere (3 out of 8 patents)

5. Brian P Bessette (3 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Custom Controls, LLC. Retrieved from https://idiyas.com/company/custom-controls

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]