Frank Kleefeldt (3 out of 52 patents)
Lothar Krause (2 out of 2 patents)
Company Badge
USPTO Data Jan 1 1976 - Oct 27 2026
3 Patents
#10 in Heiligenhaus
#8,436 in Germany
Arn. Kiekert Sohne
Forward Citations = 136
2 inventors:
Arn. Kiekert Sohne
Calculating rank
Forward Citations = 136
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2 inventors (with patents filed for the assignee):
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Arn. Kiekert Sohne. Retrieved from https://idiyas.com/company/arn-kiekert-sohne
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]