Walter Focke (1 out of 2 patents)
Henri Arnold De Bruyn (1 out of 1 patent)
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USPTO Data Jan 1 1976 - Oct 13 2026
1 Patents
#1 in Murrayfield
#342 in South Africa
Henri Arnold De Bruyn
Forward Citations = 1
2 inventors:
Henri Arnold De Bruyn
% Expired Patents = 100.0
Forward Citations = 1
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2 inventors (with patents filed for the assignee):
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Henri Arnold De Bruyn. Retrieved from https://idiyas.com/company/henri-arnold-de-bruyn
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]