Ralf Filges (1 out of 12 patents)
Horst Schilling (1 out of 8 patents)
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USPTO Data Jan 1 1976 - Oct 27 2026
1 Patents
#187 in Cologne
#15,381 in Germany
Khd Humbold Wedag, Ag
Forward Citations = 33
2 inventors:
Khd Humbold Wedag, Ag
Calculating rank
% Expired Patents = 100.0
Forward Citations = 33
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2 inventors (with patents filed for the assignee):
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Khd Humbold Wedag, Ag. Retrieved from https://idiyas.com/company/khd-humbold-wedag-ag
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]