Sunds Defibrator Rauma Oy

Calculating rank

USPTO Granted Patents = 5

CIPO Patents = 3

Forward Citations = 25

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7 inventors (with patents filed for the assignee):

Aaro Ahlgren (2 out of 2 patents)

Panu O Tikka (2 out of 2 patents)

Pertti Haapamaki (1 out of 3 patents)

4. Lassi Suoninen (1 out of 1 patent)

5. Juho Eriksson (1 out of 1 patent)

6. Juhani Luntamo (1 out of 1 patent)

7. Seppo T Hiljanen (1 out of 1 patent)

8. Timo Aaltonen (1 patent)

9. Jukka Sampi (1 patent)

5 patents: Sort by Forward Citations

1. 5643410 - Batch process for preparing kraft pulp in a batch digesting process (1997-07-01),

2. 5183535 - Process for preparing kraft pulp using black liquor pretreatment reaction (1993-02-02),

3. 5051195 - Method and equipment for filtration of suspension (1991-09-24),

4. 4999085 - Method for screening of defibered chlorine dioxide bleached pulp during (1991-03-12),

5. 4995988 - Method and apparatus for thickening a slurry using a compression plate (1991-02-26),

Company Overview

Sunds Defibrator Rauma Oy is a leading supplier of machinery and equipment for the global pulp and paper industry. With a focus on innovative solutions and sustainable practices, the company offers a wide range of products including fiberboard machines, debarking systems, and chipping lines. Sunds Defibrator Rauma Oy is dedicated to providing reliable and efficient equipment to help customers achieve their production goals.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

5 Patents

#3 in Pori

#534 in Finland

Pori, Finland

Sunds Defibrator Rauma Oy

Forward Citations = 25

7 inventors:

Aaro Ahlgren (2 out of 2 patents)

Panu O Tikka (2 out of 2 patents)

Pertti Haapamaki (1 out of 3 patents)

4. Lassi Suoninen (1 out of 1 patent)

5. Juho Eriksson (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sunds Defibrator Rauma Oy. Retrieved from https://idiyas.com/company/sunds-defibrator-rauma-oy

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]

3 patents (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]