EPO Patents = 1

Forward Citations = 12

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2 inventors (with patents filed for the assignee):

Fernando A Ubidia (3 out of 33 patents)

Aaron M Stein (2 out of 19 patents)

John F Lewis (2 out of 13 patents)

3 patents: Sort by Forward Citations

1. 9234512 - Dosing pump system (2016-01-12),

2. 8511196 - Traction drive system (2013-08-20),

3. 8079494 - Delivery system (2011-12-20),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

3 Patents

#1 in Ludlow, MA

#3,964 in Massachusetts

#73,860 in US

Ludlow, MA, United States of America

Tandem Technologies, LLC

Forward Citations = 12

2 inventors:

Fernando A Ubidia (3 out of 33 patents)

Aaron M Stein (2 out of 19 patents)

John F Lewis (2 out of 13 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tandem Technologies, LLC. Retrieved from https://idiyas.com/company/tandem-technologies

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]

1 patent (EPO):

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]