Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Espoo, FI ranks #155 worldwide for total patents filed in 2018, with 755 patents from 419 inventors. Leading employers of inventors based in Espoo, FI include Nokia Technologies Oy, Nokia Solutions And Networks Oy, Ericsson.

Showing 1–50 of 419 inventors

Rank Inventor Primary Company Patents
1 Mikko Aleksi Uusitalo Nokia Technologies Oy 15
2 Janne Nord 13
3 Kari Vierjärvi 12
3 Ville Piironen 12
#5 Timo Erkki Lunttila Nokia Solutions And Networks Oy 11
#5 Anna Larmo Ericsson 11
#7 Zexian Li Nokia Technologies Oy 9
#7 Woonhee Hwang Nokia Solutions And Networks Oy 9
#9 Max Oskar Köhler Koniniklijke Philips N.V. 8
#10 Pentti Alasentie Kone 7
#10 Antti Toskala Nokia 7
#10 Janne Peisa Ericsson 7
#13 Mika Alvesalo Kone 6
#13 Henri Markus Koskinen Nokia Solutions And Networks Oy 6
#13 Mika Kasslin Nokia Technologies Oy 6
#13 Tatu J. Ylonen Ssh Communications Security Oyj 6
#13 Mika Rinne Nokia Technologies Oy 6
#13 Esa Malkamaki Nokia 6
#19 Esa-Sakari Maatta Microsoft 5
#19 Markus Isomaki Nokia Technologies Oy 5
#19 Sari Nielsen Nokia Technologies Oy 5
#19 Osman Nuri Can Yilmaz Ericsson 5
#19 Ari Aarnio Nokia 5
#24 Cassio Ribeiro Nokia Technologies Oy 4
#24 Nadarajah Asokan Nokia 4
#24 Juha S. Korhonen Nokia Technologies Oy 4
#24 Martti Moisio Nokia Technologies Oy 4
#24 Jari Petteri Lunden Nokia Technologies Oy 4
#24 Sami Lyytikäinen Fiskars Finland Oy Ab 4
#24 Elena Virtej Nokia Technologies Oy 4
#24 Janne Marin Nokia Technologies Oy 4
#24 Jussi Virolainen Nokia Technologies Oy 4
#24 Tero Henttonen Nokia Technologies Oy 4
#24 Carl Wijting Nokia Technologies Oy 4
#24 Marko Tuominen Asm Ip Holding B.V. 4
#24 Lauri Tarkkala Nokia 4
#24 Miikka Poikselka Nokia 4
#38 Esa Kuusela 3
#38 Iiris Joensuu Kemira Oyj 3
#38 Janek Viman 3
#38 Mikko Suni Nokia Solutions And Networks Oy 3
#38 Sauli Vuoti Kemira Oyj 3
#38 Abu Shohel Ahmed Ericsson 3
#38 Tuomas Pensala Teknologian Tutkimuskeskus Vtt Oy 3
#38 Jari Pekka Mustajarvi Nokia Solutions And Networks Oy 3
#38 Mika Prunnila Teknologian Tutkimuskeskus Vtt Oy 3
#38 Jukka Ahonen Seven Networks 3
#38 Tommi Koivisto Broadcom 3
#38 Jani Kari Tapio Tervo Microsoft 3
#38 Petri J. Mäki-Ontto Ingersoll-Rand Industrial U.S. 3