% Expired Patents = 75.0

EPO Patents = 5

Forward Citations = 21

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2 inventors (with patents filed for the assignee):

Pentti Virtanen (2 out of 8 patents)

Carl-Olof Palm (2 out of 3 patents)

4 patents: Sort by Forward Citations

1. 8480018 - Method and apparatus for the preparation of finely divided calcium hydroxide (2013-07-09),

2. 8474738 - Impact mill (2013-07-02),

3. 7748653 - Method and apparatus for treating materials or mixtures of materials (2010-07-06),

4. 7314190 - Method and device for disintegration of organic material and use of the device (2008-01-01),

Company Overview

Fractivator Oy is a leading technology company specializing in fracturing solutions for the oil and gas industry. Our innovative products and services help maximize well productivity and optimize reservoir performance. With a team of experienced engineers and cutting-edge technology, we are committed to delivering high-quality solutions tailored to meet the unique needs of our clients.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

4 Patents

#2 in Lempäälä

#644 in Finland

Lempäälä, Finland

Fractivator Oy

Forward Citations = 21

2 inventors:

Pentti Virtanen (2 out of 8 patents)

Carl-Olof Palm (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Fractivator Oy. Retrieved from https://idiyas.com/company/fractivator-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]

5 patents (EPO):

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]