% Expired Patents = 25.0

CIPO Patents = 3

Forward Citations = 74

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8 inventors (with patents filed for the assignee):

Marko Paakkunainen (7 out of 11 patents)

Mauri Marttila (5 out of 5 patents)

Harri Niemi (3 out of 4 patents)

4. Arto Timperi (2 out of 2 patents)

5. Kari Pärssinen (1 out of 1 patent)

6. Erkki Kare (1 out of 1 patent)

7. Lennart Carlsson (1 out of 1 patent)

8. Anders Tanggmark (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 7114537 - Transformer unit (2006-10-03),

2. 7073432 - Binding device and a method for forming a stock of brushwood (2006-07-11),

3. 6622761 - Delimbing apparatus (2003-09-23),

4. 6443197 - Chain in a sawing device, and a motor-driven sawing device (2002-09-03),

5. 6305163 - Method for adjusting supply pressure (2001-10-23),

6. 6289957 - Control method and apparatus of a tree harvesting machine (2001-09-18),

7. 6193002 - Actuator for accomplishing the swinging motion of a swinging arm (2001-02-27),

8. 6109378 - Leg mechanism (2000-08-29),

9. 6065513 - Grapple of a tree harvesting machine (2000-05-23),

10. 6041683 - System for adjusting the rotation speed of a cross-cutting saw of a tree (2000-03-28),

11. 5735325 - Tree feeding device of a tree handling machine (1998-04-07),

12. 5353886 - Swinging arm (1994-10-11),

Company Overview

Plustech Oy is a Finnish company based in Tampere, specializing in advanced technology solutions for the recycling and waste management sectors. The organization focuses on developing innovative systems that enhance efficiency and sustainability in material recovery processes. With a strong emphasis on automation and data-driven technologies, Plustech Oy aims to optimize operations for its clients, contributing to a circular economy and reducing environmental impact through effective resource management.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

12 Patents

#20 in Tampere

#255 in Finland

#48,209 in the World

Tampere, Finland

Plustech Oy

Forward Citations = 74

8 inventors:

Marko Paakkunainen (7 out of 11 patents)

Mauri Marttila (5 out of 5 patents)

Harri Niemi (3 out of 4 patents)

4. Arto Timperi (2 out of 2 patents)

5. Kari Pärssinen (1 out of 1 patent)

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