Oy Finnpulva Ab

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USPTO Granted Patents = 5

Forward Citations = 21

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3 inventors (with patents filed for the assignee):

Jouko Niemi (5 out of 13 patents)

Heikki Korhonen (1 out of 1 patent)

Kaarlo Pyoria (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 5143303 - Method and equipment for processing of particularly finely divided (1992-09-01),

2. 4919339 - Method and apparatus for improving the grinding result of a pressure (1990-04-24),

3. 4811907 - Method and apparatus for improving the grinding result of a pressure (1989-03-14),

4. 4768721 - Grinder housing for a pressure chamber grinder (1988-09-06),

5. 4720049 - Feeder device for pressure chamber grinder (1988-01-19),

Company Overview

Oy Finnpulva Ab is a Finnish company specializing in the manufacturing of high-quality pulps and wood-based products. Established in 1985, the company has a strong reputation for reliability and innovation in the industry. With a focus on sustainable practices, Finnpulva Ab is committed to delivering eco-friendly solutions to its customers.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

5 Patents

#4 in Pirkkala

#534 in Finland

Pirkkala, Finland

Oy Finnpulva Ab

Forward Citations = 21

3 inventors:

Jouko Niemi (5 out of 13 patents)

Heikki Korhonen (1 out of 1 patent)

Kaarlo Pyoria (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Oy Finnpulva Ab. Retrieved from https://idiyas.com/company/oy-finnpulva-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]