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Riso National Laboratory

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USPTO Granted Patents = 8

% Expired Patents = 37.5

Forward Citations = 95

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22 inventors (with patents filed for the assignee):

Rolf Henrik Berg (3 out of 28 patents)

P S Ramanujam (3 out of 3 patents)

Arne Holm (2 out of 5 patents)

4. Robert B Merrifield (2 out of 11 patents)

5. James P Tam (2 out of 6 patents)

6. Walther B Pedersen (2 out of 2 patents)

7. Kristoffer Almdal (2 out of 2 patents)

8. Haruyoshi Toyoda (1 out of 55 patents)

9. Darryl J Bornhop (1 out of 26 patents)

10. Peter Eskil Andersen (1 out of 7 patents)

11. Soren Hvilsted (1 out of 3 patents)

12. Gábor Szarvas (1 out of 6 patents)

13. Pál Koppa (1 out of 3 patents)

14. Sören Hvilsted (1 out of 1 patent)

15. Emöke Lörincz (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 7315501 - System and method for recording of information on a holographic recording medium, preferably an optical card (2008-01-01),

2. 7130060 - Refractive index determination by micro interferometric reflection detection (2006-10-31),

3. 6842285 - Method and apparatus for generating a phase-modulated wave front of electromagnetic radiation (2005-01-11),

4. 6376655 - Physically functional materials (2002-04-23),

5. 6021223 - Image forming apparatus (2000-02-01),

6. 5496670 - Optical storage medium (1996-03-05),

7. 5373053 - Peptide synthesis method and solid support for use in the method (1994-12-13),

8. 5258454 - Peptide synthesis method and solid support for use in the method (1993-11-02),

Company Overview

Riso National Laboratory is a leading research institution specializing in nuclear physics and material science. With state-of-the-art facilities and a team of skilled scientists, Riso National Laboratory is committed to advancing knowledge and innovation in these fields.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

8 Patents

#17 in

#343 in Denmark

Riso National Laboratory

Forward Citations = 95

22 inventors:

Rolf Henrik Berg (3 out of 28 patents)

P S Ramanujam (3 out of 3 patents)

Arne Holm (2 out of 5 patents)

4. Robert B Merrifield (2 out of 11 patents)

5. James P Tam (2 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Riso National Laboratory. Retrieved from https://idiyas.com/company/riso-national-laboratory

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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