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For the Inventor, By the Inventor

Karhula, Finland

Einco Oy


USPTO Granted Patents = 3

% Expired Patents = 33.3

Forward Citations = 10

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2 inventors (with patents filed for the assignee):

goldMedal Seppo Kalervo Ruottu (3 out of 19 patents)

silverMedal Lauri Tapio Ruottu (1 out of 1 patent)


3 patents:

1. 6612250 - Method of controlling the temperature of a reaction carried out in a fluidised bed reactor (2003-09-02),
2. 6467438 - Circulating bed reactor (2002-10-22),
3. 5026269 - Method and a device for controlling the mixing of gaseous flows in a (1991-06-25),
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USPTO Data Jan 1 1976 - Oct 13 2026

3 Patents

#4 in Karhula

#794 in Finland

Karhula, FI
Karhula, Finland

Einco Oy

Forward Citations = 10

2 inventors:

goldMedal Seppo Kalervo Ruottu (3 out of 19 patents)

silverMedal Lauri Tapio Ruottu (1 out of 1 patent)

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