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Trondheim, Norway

Sintef

USPTO Granted Patents = 28

% Expired Patents = 17.9

CIPO Patents = 1

EPO Patents = 1

Forward Citations = 635

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45 inventors (with patents filed for the assignee):

John Ugelstad (7 out of 14 patents)

Dag Thorstein Wang (5 out of 22 patents)

Ib-Rune Johansen (3 out of 39 patents)

4. Arvid Trygve Berge (3 out of 16 patents)

5. Henrik Rogne (3 out of 5 patents)

6. Jon Tschudi (3 out of 13 patents)

7. Olav Erga (3 out of 4 patents)

8. Andreas Vogl (2 out of 9 patents)

9. Thor Bakke (2 out of 8 patents)

10. Thomas J Brunschwiler (2 out of 90 patents)

11. Kerry Yu (2 out of 2 patents)

12. Maaike M Visser Taklo (2 out of 2 patents)

13. Bernhard Wunderle (2 out of 2 patents)

14. Jonas Zuercher (2 out of 5 patents)

15. Frode Tyholdt (2 out of 6 patents)

Core Competencies:

Inverse Ugelstad Particles

Piezoelectric Actuator

Photonic Crystal Sensor

Infrared Source

Epoxy Resin Curing Agent

Thin Metal Membranes

Magnetic Polymer Particles

Diffusion Barrier

Pressure Sensors

Aqueous Dispersions

Latex Preparation

Sodium Sulfate Removal

28 patents: Sort by Forward Citations

1. 10836854 - Inverse Ugelstad particles (2020-11-17),

2. 10833049 - Method for electrical coupling and electric coupling arrangement (2020-11-10),

3. 10170445 - Method for electrical coupling and electric coupling arrangement (2019-01-01),

4. 9329360 - Actuator having two piezoelectric elements on a membrane (2016-05-03),

5. 9250418 - Fabry-perot interferometer with piezoelectric actuator contracting in radial direction on membrane (2016-02-02),

6. 8666201 - Photonic crystal sensor (2014-03-04),

7. 8450451 - Epoxy resin curing agent for enhanced wear resistance and weatherability of cured materials (2013-05-28),

8. 7989821 - Infrared source (2011-08-02),

9. 7741625 - Infrared source (2010-06-22),

10. 7333639 - Method and apparatus for measuring structures in a fingerprint (2008-02-19),

11. 7110577 - Method and apparatus for measuring structures in a fingerprint (2006-09-19),

12. 7054471 - Method and apparatus for measuring structures in a fingerprint (2006-05-30),

13. 6595063 - Sensor element especially for pressure sensors (2003-07-22),

14. 6086729 - Method of manufacturing thin metal membranes (2000-07-11),

15. 5108625 - Process for removing sodium sulfate from aqueous buffer solutions (1992-04-28),

Company Overview

Sintef is a prominent independent research organization based in Trondheim, Norway, specializing in applied research and innovation across various sectors. The organization focuses on areas such as energy, materials, health, and information technology, aiming to bridge the gap between academia and industry. Sintef collaborates with businesses and public institutions to develop sustainable solutions and advance technological capabilities, contributing significantly to both national and international research landscapes.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

28 Patents

#6 in Trondheim

#61 in Norway

#23,299 in the World

Trondheim, Norway

Sintef

Forward Citations = 635

45 inventors:

John Ugelstad (7 out of 14 patents)

Dag Thorstein Wang (5 out of 22 patents)

Ib-Rune Johansen (3 out of 39 patents)

4. Arvid Trygve Berge (3 out of 16 patents)

5. Henrik Rogne (3 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sintef. Retrieved from https://idiyas.com/company/sintef

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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