Tresu Production A/s

Calculating rank

USPTO Granted Patents = 3

% Expired Patents = 33.3

Trademarks = 1

Forward Citations = 9

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6 inventors (with patents filed for the assignee):

Erik Gydesen (1 out of 8 patents)

Henrik Christiansen (1 out of 1 patent)

Jan Kjaer Larsen (1 out of 1 patent)

4. Klaus Nordby (1 out of 1 patent)

5. Uffe Bastrup (1 out of 1 patent)

6. Morten Dall Iversen (1 out of 2 patents)

3 patents: Sort by Forward Citations

1. 6971310 - Method of operation of a printing unit and printing unit for offset machine (2005-12-06),

2. D488503 - Seal for a doctor blade chamber device for a printing machine (2004-04-14),

3. 6637330 - Doctor blade system (2003-10-28),

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USPTO Data Jan 1 1976 - Oct 20 2026

3 Patents

#2 in Bjert

#685 in Denmark

Bjert, Denmark

Tresu Production A/s

Forward Citations = 9

6 inventors:

Erik Gydesen (1 out of 8 patents)

Henrik Christiansen (1 out of 1 patent)

Jan Kjaer Larsen (1 out of 1 patent)

4. Klaus Nordby (1 out of 1 patent)

5. Uffe Bastrup (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tresu Production A/s. Retrieved from https://idiyas.com/company/tresu-production-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]