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Oy Lohja Ab

USPTO Granted Patents = 18

Forward Citations = 1,252

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18 inventors (with patents filed for the assignee):

Tuomo S Suntola (5 out of 7 patents)

Sven G Lindfors (4 out of 5 patents)

Jorma O Antson (4 out of 5 patents)

4. Arto J Pakkala (4 out of 5 patents)

5. Matti O Kaimo (4 out of 4 patents)

6. Olli Virtanen (2 out of 2 patents)

7. Jarmo I Skarp (2 out of 2 patents)

8. Ralf Graeffe (2 out of 2 patents)

9. Timo Pohjonen (1 out of 19 patents)

10. Pertti Tormala (1 out of 18 patents)

11. Markku Antero Ylilammi (1 out of 23 patents)

12. Jukka Matikainen (1 out of 1 patent)

13. Sven G Lindors (1 out of 1 patent)

14. Seppo Pienimaa (1 out of 1 patent)

15. Tapio Tuomainen (1 out of 1 patent)

18 patents: Sort by Forward Citations

1. 4982537 - Device for joining two building units (1991-01-08),

2. 4964731 - Shotcrete gun (1990-10-23),

3. 4907862 - Method for generating elecronically controllable color elements and (1990-03-13),

4. 4865887 - Procedure for the production of concrete elements (1989-09-12),

5. 4865504 - Device for joining together building units (1989-09-12),

6. 4865503 - Device for joining together building units (1989-09-12),

7. 4829097 - Process for the preparation of an isocyanurate modified polyurethane (1989-05-09),

8. 4812098 - Device for joining together building units (1989-03-14),

9. 4711688 - Method for encapsulating semiconductor components mounted on a carrier (1987-12-08),

10. 4686418 - Plate-shaped display structure (1987-08-11),

11. 4488084 - Electroluminescence structure (1984-12-11),

12. 4486487 - Combination film, in particular for thin film electroluminescent (1984-12-04),

13. 4418118 - Electroluminescence structure (1983-11-29),

14. 4416933 - Thin film electroluminescence structure (1983-11-22),

15. 4396864 - Electroluminescent display component (1983-08-02),

Company Overview

Oy Lohja Ab is a Finnish company specializing in the development and manufacturing of advanced materials and components for various industries. With a strong focus on innovation, the company engages in research and technology domains that include construction materials, automotive components, and industrial applications. Its commitment to quality and sustainability positions it as a key player in the Finnish market, contributing to the advancement of material science and engineering solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

18 Patents

#3 in

#189 in Finland

#34,217 in the World

Oy Lohja Ab

Forward Citations = 1,252

18 inventors:

Tuomo S Suntola (5 out of 7 patents)

Sven G Lindfors (4 out of 5 patents)

Jorma O Antson (4 out of 5 patents)

4. Arto J Pakkala (4 out of 5 patents)

5. Matti O Kaimo (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Oy Lohja Ab. Retrieved from https://idiyas.com/company/oy-lohja-ab

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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