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For the Inventor, By the Inventor

Bjert, Denmark

Tresu A/s

USPTO Granted Patents = 13

% Expired Patents = 23.1



Forward Citations = 4

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10 inventors (with patents filed for the assignee):

goldMedal Marko Ryynänen (5 out of 5 patents)

silverMedal Petri Sirviö (4 out of 13 patents)

bronzeMedal Erik Gydesen (4 out of 8 patents)

4.  Mads Kylling (3 out of 3 patents)

5.  Christian Fogh-Hansen (3 out of 3 patents)

6.  Claus Hjulmann Andersen (1 out of 1 patent)

7.  Jonas Pettersson (1 out of 1 patent)

8.  Juha Lehtola (1 out of 1 patent)

9.  Mikkel Qvist Nielsen (1 out of 1 patent)

10.  Henrik Leimand (1 out of 3 patents)

11.  Marko Ryynaenen (0 patent)

12.  Petri SirviÖ (0 patent)

13.  Marko RYYÄNEN (0 patent)

14.  Marko RYYNÄNEN (0 patent)


13 patents:

1. 10442185 - Cleaning arrangement and method for cleaning a flexographic coating unit (2019-10-15),
2. 10218154 - Unit and method for corona treatment (2019-02-26),
3. 10011106 - Anti-bouncing printing roller/sleeve (2018-07-03),
4. 9616443 - On-demand operation of a flexographic coating unit (2017-04-11),
5. 9533489 - Apparatus for register control and a method for regulating such apparatus (2017-01-03),
6. 9352552 - System and method for regulating and measuring flow (2016-05-31),
7. 9346232 - Automatic transport apparatus for package manufacturing (2016-05-24),
8. 9283744 - Gasket for a doctor blade chamber (2016-03-15),
9. 9229359 - Doctor blade chamber seal (2016-01-05),
10. 9168727 - Inking unit with adjustment of rollers by bending plate and method for adjustment (2015-10-27),
11. 8493421 - Method and arrangement for manufacturing packages in a digitally controlled process (2013-07-23),
12. 8408127 - Doctor blade chamber (2013-04-02),
13. 7055433 - Method of operation of a printing unit and printing unit for offset machine (2006-06-06),
Company Overview
Tresu A/S is a leading provider of advanced printing and coating solutions, specializing in the development and manufacturing of high-quality equipment for the packaging and label industries. The company focuses on innovative technologies that enhance production efficiency and sustainability, catering to a global market. With a strong emphasis on research and development, Tresu A/S aims to deliver cutting-edge solutions that meet the evolving needs of its customers, ensuring optimal performance and reliability in various applications.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

13 Patents

#1 in Bjert

#224 in Denmark

#45,081 in the World

Bjert, DK
Bjert, Denmark

Tresu A/s

Forward Citations = 4

10 inventors:

goldMedal Marko Ryynänen (5 out of 5 patents)

silverMedal Petri Sirviö (4 out of 13 patents)

bronzeMedal Erik Gydesen (4 out of 8 patents)

4.  Mads Kylling (3 out of 3 patents)

5.  Christian Fogh-Hansen (3 out of 3 patents)

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