Forward Citations = 10

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5 inventors (with patents filed for the assignee):

Ernest J Delanghe (1 out of 10 patents)

Joseph W Pfankuch (1 out of 1 patent)

Mathew J Pfankuch (1 out of 1 patent)

4. Robert J Hurd (1 out of 1 patent)

5. Dennis H Ness (1 out of 1 patent)

2 patents: Sort by Forward Citations

#45 in Burnsville, MN

#2,528 in Minnesota

#94,782 in US

Powermadd, Inc.

Forward Citations = 10

5 inventors:

Ernest J Delanghe (1 out of 10 patents)

Joseph W Pfankuch (1 out of 1 patent)

Mathew J Pfankuch (1 out of 1 patent)

4. Robert J Hurd (1 out of 1 patent)

5. Dennis H Ness (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Powermadd, Inc.. Retrieved from https://idiyas.com/company/powermadd

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]