Fertig Stubeufoll Design Group L.l.c.

Calculating rank

USPTO Granted Patents = 1

% Expired Patents = 100.0

Forward Citations = 2

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1 inventor (with patents filed for the assignee):

Leonard J Stubenfoll (1 out of 9 patents)

1 patent: Sort by Forward Citations

1. 8033892 - Toy systems with separate accessory pieces engageable by part of a plaything (2011-10-11),

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USPTO Data Jan 1 1976 - Oct 27 2026

1 Patents

#69 in Oak Brook, IL

#6,200 in Illinois

#136,966 in US

Oak Brook, IL, United States of America

Fertig Stubeufoll Design Group L.l.c.

Forward Citations = 2

1 inventor:

Leonard J Stubenfoll (1 out of 9 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Fertig Stubeufoll Design Group L.l.c.. Retrieved from https://idiyas.com/company/fertig-stubeufoll-design-group

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]