James A Kammeraad (3 out of 26 patents)
Company Badge
USPTO Data Jan 1 1976 - Oct 27 2026
3 Patents
#51 in Holland, MI
#2,496 in Michigan
#73,929 in US
Dfk Inc.
Forward Citations = 41
1 inventor:
Holland, MI, United States of America
Dfk Inc.
Calculating rank
Forward Citations = 41
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1 inventor (with patents filed for the assignee):
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dfk Inc.. Retrieved from https://idiyas.com/company/dfk
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]
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]
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]