Growing community of inventors

Helsinki, Finland

Outi Piirainen

Average Co-Inventor Count = 5.73

ph-index = 3

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 111

Outi PiirainenPekka Aalto (5 patents)Outi PiirainenUlla Kiiski (5 patents)Outi PiirainenJuha Jakkula (5 patents)Outi PiirainenVesa Niemi (5 patents)Outi PiirainenJouko Nikkonen (5 patents)Outi PiirainenSeppo Mikkonen (5 patents)Outi PiirainenJuha-Pekka Aalto (1 patent)Outi PiirainenPirkko Raulo (1 patent)Outi PiirainenOuti Piirainen (6 patents)Pekka AaltoPekka Aalto (35 patents)Ulla KiiskiUlla Kiiski (34 patents)Juha JakkulaJuha Jakkula (17 patents)Vesa NiemiVesa Niemi (10 patents)Jouko NikkonenJouko Nikkonen (7 patents)Seppo MikkonenSeppo Mikkonen (5 patents)Juha-Pekka AaltoJuha-Pekka Aalto (1 patent)Pirkko RauloPirkko Raulo (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Neste Oyj (3 from 146 patents)

2. Neste Oil Oyj (1 from 52 patents)

3. Fortum Oyj (1 from 17 patents)

4. Fortum Oil & Gas Oy (1 from 13 patents)


6 patents:

1. 11384290 - Fuel composition for a diesel engine

2. 10941349 - Fuel composition for a diesel engine

3. 10723955 - Fuel composition for a diesel engine

4. 8187344 - Fuel composition for a diesel engine

5. 7279018 - Fuel composition for a diesel engine

6. 6399845 - Process for producing high grade diesel fuel

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as of
1/8/2026
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