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USPTO Data Jan 1 1976 - Oct 20 2026
2 Patents
#44 in Itasca, IL
#4,391 in Illinois
#94,905 in US
Hendrikson USA, L.l.c.
Forward Citations = 20
7 inventors:
Itasca, IL, United States of America
Hendrikson USA, L.l.c.
CIPO Patents = 1
Forward Citations = 20
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7 inventors (with patents filed for the assignee):
Keith M Ernenwein (1 out of 8 patents)
Matthew P Karich (1 out of 12 patents)
Jay D White (1 out of 43 patents)
4. Jeffrey S Morris (1 out of 10 patents)
5. Daniel J Piehl (1 out of 3 patents)
6. Kevin J Erdmann (1 out of 4 patents)
7. Jeffrey Russell Zawacki (1 out of 10 patents)
8. William Wilson (22 patents)
9. Jerome L Cortez (0 patent)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hendrikson USA, L.l.c.. Retrieved from https://idiyas.com/company/hendrikson-usa
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]
1 patent (CIPO):
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]