% Expired Patents = 40.0

CIPO Patents = 1

Forward Citations = 33

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6 inventors (with patents filed for the assignee):

Erik Rosness (2 out of 2 patents)

Finn Erik Såghus (2 out of 2 patents)

Olav Ellingsen (2 out of 7 patents)

4. Asbjørn Strand (1 out of 9 patents)

5. Bjørn Erik Birkeland (1 out of 1 patent)

6. Bjørn Eirik Birkeland (1 out of 1 patent)

7. Asbjoern Strand (0 patent)

5 patents: Sort by Forward Citations

1. 8779275 - Thermoelectric generator battery charger and power supply (2014-07-15),

2. 8404962 - Thermoelectric generator for battery charging and power supply (2013-03-26),

3. 7396433 - Process and arrangement for separating oil from oil containing materials (2008-07-08),

4. 5914027 - Thermo-mechanical cracking and hydrogenation (1999-06-22),

5. 5724751 - Process and apparatus for drying organic or inorganic materials (1998-03-10),

Company Overview

Therm-tech AS specializes in providing advanced and high-quality electric heating solutions for industrial applications. With over 30 years of experience, the company offers a wide range of products such as heating cables, control systems, and heating mats. Their solutions are designed to meet the highest standards in terms of safety, efficiency, and durability.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#1 in Narvik

#329 in Norway

Narvik, Norway

Therm-Tech as

Forward Citations = 33

6 inventors:

Erik Rosness (2 out of 2 patents)

Finn Erik Såghus (2 out of 2 patents)

Olav Ellingsen (2 out of 7 patents)

4. Asbjørn Strand (1 out of 9 patents)

5. Bjørn Erik Birkeland (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Therm-Tech as. Retrieved from https://idiyas.com/company/therm-tech-as

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]

1 patent (CIPO):

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]