Blackhawk Molding, Inc.

Calculating rank

USPTO Granted Patents = 2

Forward Citations = 10

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2 inventors (with patents filed for the assignee):

Douglas J Hidding (2 out of 20 patents)

John R Mitchell (2 out of 5 patents)

2 patents: Sort by Forward Citations

1. D448933 - Toothpaste dispensing toothbrush (2001-10-10),

2. 6129474 - Toothpaste dispensing toothbrush (2000-10-10),

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USPTO Data Jan 1 1976 - Oct 27 2026

2 Patents

#45 in Addison, IL

#4,391 in Illinois

#94,953 in US

Addison, IL, United States of America

Blackhawk Molding, Inc.

Forward Citations = 10

2 inventors:

Douglas J Hidding (2 out of 20 patents)

John R Mitchell (2 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Blackhawk Molding, Inc.. Retrieved from https://idiyas.com/company/blackhawk-molding

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]