% Expired Patents = 100.0

Forward Citations = 9

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4 inventors (with patents filed for the assignee):

David Lieberman (6 out of 8 patents)

Robert Turgeon (6 out of 8 patents)

Byron Tietjen (6 out of 41 patents)

4. Greg Gardella (6 out of 11 patents)

6 patents: Sort by Forward Citations

1. 10652042 - Dual-mode controller (2020-05-12),

2. 10630504 - Dual-mode controller (2020-04-21),

3. 10630503 - Dual-mode controller (2020-04-21),

4. 10411909 - Dual-mode controller (2019-09-10),

5. 10374823 - Dual-mode controller (2019-08-06),

6. 9832036 - Dual-mode vehicular controller (2017-11-28),

Keystone Integrations LLC is a leading provider of integration solutions for businesses of all sizes. With a team of experienced professionals, we specialize in helping companies streamline their processes through custom software development, API integration, and data management. Our goal is to empower our clients to connect their systems and maximize efficiency, ultimately driving success and growth.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

6 Patents

#68 in Plymouth, MN

#1,238 in Minnesota

#44,949 in US

Plymouth, MN, United States of America

Keystone Integrations LLC

Forward Citations = 9

4 inventors:

David Lieberman (6 out of 8 patents)

Robert Turgeon (6 out of 8 patents)

Byron Tietjen (6 out of 41 patents)

4. Greg Gardella (6 out of 11 patents)

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