Baldwin, Stoddard & Company

Calculating rank

USPTO Granted Patents = 3

Forward Citations = 42

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3 inventors (with patents filed for the assignee):

Blair F Baldwin (3 out of 10 patents)

Deborah Stoddard (3 out of 3 patents)

Donald Gorgas (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 4354842 - System for utilizing interactive blocks to teach arithmetic (1982-10-19),

2. 4212118 - System of interactive blocks (1980-07-15),

3. 4212117 - System of interactive blocks (1980-07-15),

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USPTO Data Jan 1 1976 - Oct 27 2026

3 Patents

#1,706 in New York, NY

#4,523 in New York

#73,929 in US

New York, NY, United States of America

Baldwin, Stoddard & Company

Forward Citations = 42

3 inventors:

Blair F Baldwin (3 out of 10 patents)

Deborah Stoddard (3 out of 3 patents)

Donald Gorgas (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Baldwin, Stoddard & Company. Retrieved from https://idiyas.com/company/baldwin-stoddard-and-company

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]