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For the Inventor, By the Inventor

Oulunsalo, Finland

Proventia Oy


USPTO Granted Patents = 10


Forward Citations = 12

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13 inventors (with patents filed for the assignee):

goldMedal Tuomas Tyni (6 out of 7 patents)

silverMedal Jukka Kurikka (5 out of 6 patents)

bronzeMedal Sauli Halonen (3 out of 3 patents)

4.  Aki Kärnä (3 out of 3 patents)

5.  Eero Kotimäki (3 out of 3 patents)

6.  Juha Karhu (2 out of 2 patents)

7.  Arno Amberla (2 out of 2 patents)

8.  Harri Kervinen (2 out of 2 patents)

9.  Mika Lakso (2 out of 2 patents)

10.  Toni Kinnunen (1 out of 1 patent)

11.  Toni Arponen (1 out of 1 patent)

12.  Aaro Heilala (1 out of 1 patent)

13.  Petri Saari (0 patent)


10 patents:

1. 12421885 - Exhaust gas aftertreatment mixer (2025-09-23),
2. 12343692 - Counter-flow reactant mixing for exhaust gas aftertreatment (2025-07-01),
3. 12163456 - Exhaust gas aftertreatment mixer (2024-12-10),
4. 12117367 - Arrangement for testing vehicle components and a method for setting up an arrangement for testing (2024-10-15),
5. 12006857 - Method in a flow device for exhaust gas aftertreatment and the flow device (2024-06-11),
6. 11953557 - Arrangement for testing electric car components (2024-04-09),
7. 11739676 - Mixer arrangement and a method of mixing for after-treatment of exhaust gas (2023-08-29),
8. 10486117 - Method, apparatus and system for aftertreatment of exhaust gas comprising inline housing (2019-11-26),
9. 10252225 - Method, apparatus and mixing device for evenly mixing reactant to exhaust gas flow (2019-04-09),
10. 10188994 - Method, apparatus and system for aftertreatment of exhaust gas (2019-01-29),
Company Overview
Proventia Oy is a Finnish company based in Oulunsalo that specializes in advanced technology solutions for the automotive and transportation sectors. The organization focuses on developing innovative products and systems that enhance vehicle safety, efficiency, and environmental performance. Proventia is recognized for its expertise in areas such as vehicle electronics, telematics, and emissions control, contributing to the evolution of smart mobility and sustainable transportation solutions in the global market.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

10 Patents

#2 in Oulunsalo

#294 in Finland

#56,047 in the World

Oulunsalo, FI
Oulunsalo, Finland

Proventia Oy

Forward Citations = 12

13 inventors:

goldMedal Tuomas Tyni (6 out of 7 patents)

silverMedal Jukka Kurikka (5 out of 6 patents)

bronzeMedal Sauli Halonen (3 out of 3 patents)

4.  Aki Kärnä (3 out of 3 patents)

5.  Eero Kotimäki (3 out of 3 patents)

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