Ev Group Oy

Calculating rank

USPTO Granted Patents = 5

% Expired Patents = 20.0

EPO Patents = 1

Forward Citations = 8

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6 inventors (with patents filed for the assignee):

Pekka Koskinen (3 out of 3 patents)

Timo Haverinen (3 out of 7 patents)

Ilpo Pitkäniemi (2 out of 2 patents)

4. Esa Virtanen (1 out of 1 patent)

5. Jari Ristola (1 out of 2 patents)

6. Pekka Koshinen (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 8438754 - Apparatus and method for improving the detachment of paper from the drying cylinder of a paper machine (2013-05-14),

2. 7141141 - Apparatus and method for determination and control of paper web qualities on a papermaking machine (2006-11-28),

3. 6176889 - Apparatus for separating droplets and/or solid particles from gas (2001-01-23),

4. 6136148 - Method for cleaning fabrics of a paper machine (2000-10-24),

5. 5451265 - Method and apparatus for use in the press or dryer section of a paper (1995-09-19),

Company Overview

Ev Group Oy is a Finnish company specializing in providing sustainable energy solutions for businesses and municipalities. With expertise in solar power and energy storage systems, Ev Group Oy offers tailored solutions to optimize energy consumption and reduce carbon footprint. The company is committed to delivering high-quality products and services to help customers transition to cleaner energy sources.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

5 Patents

#3 in Karhula

#534 in Finland

Karhula, Finland

Ev Group Oy

Forward Citations = 8

6 inventors:

Pekka Koskinen (3 out of 3 patents)

Timo Haverinen (3 out of 7 patents)

Ilpo Pitkäniemi (2 out of 2 patents)

4. Esa Virtanen (1 out of 1 patent)

5. Jari Ristola (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ev Group Oy. Retrieved from https://idiyas.com/company/ev-group-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]

1 patent (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]