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For the Inventor, By the Inventor

Toijala, Finland

Pentti Virtanen

This inventor holds 12 USPTO granted patents. Top assignees: Fp-Pigments Oy, Kautar Oy, Metso Paper Inc.. Active years: 1990-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Pentti Virtanen. Retrieved from https://idiyas.com/inventor/pentti-virtanen

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 12

% Patents Active = 66.7

Average Co-Inventor Count = 1.3

ph-index = 7

Forward Citations = 138(Granted Patents)


Company Filing History:

goldMedal6 out of 16 
 
Fp-Pigments Oy
 patents
silverMedal3 out of 3 
 
Kautar Oy
 patents
bronzeMedal2 out of 571 
 
Metso Paper Inc.
 patents
4. 1 out of 1 
 
Mesto Paper Oy
 patent

Years Active: 1990-2009

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12 patents (USPTO):Explore Patents
1. 7575630 - Binder admixture, kaolin product and their manufacture (2009-08-18),
2. 7198841 - Paper having a cellulosic fiber layer treated with elementary particles (2007-04-03),
3. 6787196 - Apparatus for making a web of paper or board containing calcium carbonate (2004-09-07),
4. 6761869 - Process for preparing precipitated calcium carbonate (2004-07-13),
5. 6699318 - Process for preparing and modifying synthetic calcium carbonate (2004-03-02),
6. 6680086 - Method for making paper, assembly for implementing the method and paper product produced by the method (2004-01-20),
7. 6602484 - Precipitated calcium carbonate and method for the production thereof (2003-08-05),
8. 6475459 - Process for preparing calcium carbonate particles (2002-11-05),
9. 6416727 - Apparatus and process for the preparation of precipitated calcium carbonate (2002-07-09),
10. 6143064 - Pigment particles coated with precipitated calcium carbonate and a (2000-11-07),
11. 4999959 - Prestressed construction element of composite structure and method for (1991-03-19),
12. 4968349 - Method for producing hardened cement mineral material, especially (1990-11-06),

Title: Pentti Virtanen: Pioneering Finnish Inventor

Introduction: Pentti Virtanen is a distinguished inventor hailing from Toijala, Finland, known for his groundbreaking contributions to various fields.

Latest Patents: Pentti Virtanen holds several recent patents in the areas of renewable energy technologies and sustainable materials, showcasing his commitment to innovation in environmentally friendly solutions.

Career Highlights: Throughout his illustrious career, Pentti Virtanen has been recognized for his inventive spirit and problem-solving skills, leading to the development of cutting-edge products that have had a significant impact on industries worldwide.

Collaborations: Pentti Virtanen has collaborated with leading research institutions and universities to further his innovative projects, demonstrating his ability to work effectively in multidisciplinary teams to achieve remarkable results.

Conclusion: Pentti Virtanen's passion for innovation and his dedication to creating solutions for the future make him a prominent figure in the world of inventors, inspiring others to push the boundaries of what is possible.

Profile summary based on public USPTO records.
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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