% Expired Patents = 33.3

EPO Patents = 2

Trademarks = 1

Forward Citations = 24

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4 inventors (with patents filed for the assignee):

Bart Jan Van Den Berg (3 out of 3 patents)

Robert Sakko (3 out of 3 patents)

Hans Constant Dikhoff (3 out of 10 patents)

4. Ron Postma (3 out of 12 patents)

5. Bart Van Den Berg (0 patent)

6. Bart Van Den Berg (0 patent)

3 patents: Sort by Forward Citations

1. 9429365 - Heat exchanger tube sheet, a heat exchanger and a method of manufacturing a heat exchanger tube sheet (2016-08-30),

2. 9091488 - Thermosiphon evaporator (2015-07-28),

3. 8757248 - Heat exchanger (2014-06-24),

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USPTO Data Jan 1 1976 - Oct 13 2026

3 Patents

#1 in Vugit

#1,673 in Netherlands

Vugit, Netherlands

Heatmatrix Group B.v.

Forward Citations = 24

4 inventors:

Bart Jan Van Den Berg (3 out of 3 patents)

Robert Sakko (3 out of 3 patents)

Hans Constant Dikhoff (3 out of 10 patents)

4. Ron Postma (3 out of 12 patents)

5. Bart Van Den Berg (0 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Heatmatrix Group B.v.. Retrieved from https://idiyas.com/company/heatmatrix-group-b-v

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]

2 patents (EPO):

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]