Company Badge
USPTO Data Jan 1 1976 - Oct 27 2026
2 Patents
#31 in Lyngby
#922 in Denmark
Haldor Topsøe A/s
Forward Citations = 15
6 inventors:
Haldor Topsøe A/s
Calculating rank
% Expired Patents = 50.0
Forward Citations = 15
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6 inventors (with patents filed for the assignee):
Peter Seier Christensen (2 out of 16 patents)
Viggo Lucassen Hansen (1 out of 9 patents)
Jens-Henrik Bak Hansen (1 out of 13 patents)
4. J R Rostrup-Nielsen (1 out of 2 patents)
5. Thomas Sandahl Christensen (1 out of 25 patents)
6. Ivar Ivarsen Primdahl (1 out of 16 patents)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Haldor Topsøe A/s. Retrieved from https://idiyas.com/company/haldor-tops-and-oslash-e-a-s
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]