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For the Inventor, By the Inventor

Rajamäki, Finland

Roal Oy

Calculating rank
USPTO Granted Patents = 10

% Expired Patents = 50.0



Trademarks = 6

Forward Citations = 12

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26 inventors (with patents filed for the assignee):

goldMedal Terhi Puranen (9 out of 25 patents)

silverMedal Jari Vehmaanperä (9 out of 29 patents)

bronzeMedal Kari Juntunen (4 out of 19 patents)

4.  Kim Langfelder (4 out of 6 patents)

5.  Marika Alapuranen (3 out of 13 patents)

6.  Matti Siika-Aho (3 out of 16 patents)

7.  Jarno Kallio (3 out of 16 patents)

8.  Teemu Halonen (3 out of 3 patents)

9.  Liisa Viikari (3 out of 21 patents)

10.  Sanni Voutilainen (3 out of 5 patents)

11.  Alexandra Komander (3 out of 3 patents)

12.  Susanna Mäkinen (2 out of 4 patents)

13.  Taija Leinonen (2 out of 6 patents)

14.  Satu Hooman (2 out of 3 patents)

15.  Peter Jan Punt (2 out of 26 patents)


10 patents:

1. 12031168 - Methods for controlling protease production (2024-07-09),
2. 10883131 - Methods for controlling protease production (2021-01-05),
3. 9758777 - Treatment of cellulosic material and enzymes useful therein (2017-09-12),
4. 9593324 - Treatment of cellulosic material and enzymes useful therein (2017-03-14),
5. 9487791 - Method for improved protein production in filamentous fungi (2016-11-08),
6. 9458440 - Proteins for the treatment of cellulosic material (2016-10-04),
7. 9434929 - Esterases useful in the treatment of cellulosic and lignocellulosic material (2016-09-06),
8. 9200267 - Method for treating cellulosic material and CBHII/Cel6A enzymes useful therein (2015-12-01),
9. 8975058 - Endoglucanases for treatment of cellulosic material (2015-03-10),
10. 8409836 - Treatment of cellulosic material and enzymes useful therein (2013-04-02),
Company Overview
Roal Oy is a Finnish company specializing in advanced power electronics and energy solutions. The organization focuses on the development and manufacturing of innovative products for various applications, including industrial automation, renewable energy systems, and electric vehicles. With a strong emphasis on research and development, Roal Oy aims to enhance energy efficiency and sustainability through cutting-edge technology. Its expertise in power conversion and control systems positions it as a key player in the evolving energy landscape.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Roal Oy USPTO Patent Assignee Logo
10 Patents

#3 in Rajamäki

#294 in Finland

#56,092 in the World

Rajamäki, FI
Rajamäki, Finland

Roal Oy

Forward Citations = 12

26 inventors:

goldMedal Terhi Puranen (9 out of 25 patents)

silverMedal Jari Vehmaanperä (9 out of 29 patents)

bronzeMedal Kari Juntunen (4 out of 19 patents)

4.  Kim Langfelder (4 out of 6 patents)

5.  Marika Alapuranen (3 out of 13 patents)

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