Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Espoo, FI ranks #170 worldwide for total patents filed in 2019, with 844 patents from 445 inventors. Leading employers of inventors based in Espoo, FI include Nokia Solutions And Networks Oy, Ericsson, Nokia Technologies Oy.

Showing 1–50 of 445 inventors

Rank Inventor Primary Company Patents
1 Timo Erkki Lunttila Nokia Solutions And Networks Oy 19
2 Osman Nuri Can Yilmaz Ericsson 18
3 Janne Nord 17
#4 Esa Kuusela 16
#5 Zexian Li Nokia Technologies Oy 12
#6 Henri Markus Koskinen Nokia Solutions And Networks Oy 11
#6 Petteri Masalin Fiskars Finland Oy Ab 11
#8 Mikko Aleksi Uusitalo Nokia Technologies Oy 10
#9 Esa-Sakari Maatta Microsoft 9
#9 Juha Kauppinen 9
#9 Mikko Heine Fiskars Finland Oy Ab 9
#12 Esa Malkamaki Nokia 8
#12 Ricardo Blasco Serrano Ericsson 8
#14 Markku Leskelä Asm Ip Holding B.V. 7
#14 Klaus Melakari Varjo Technologies 0Y 7
#14 Eva Tois Asm Ip Holding B.V. 7
#14 Juha Rantala Silecs Oy 7
#14 Mikko Ritala Asm Ip Holding B.V. 7
#19 Tatu J. Ylonen Ssh Communications Security Oyj 6
#19 Juha Rasanen Nokia 6
#19 Jani Kari Tapio Tervo Microsoft 6
#19 Mika Kasslin Nokia Technologies Oy 6
#19 Marko Tuominen Asm Ip Holding B.V. 6
#19 Guillaume Sebire Nokia 6
#19 Woonhee Hwang Nokia Solutions And Networks Oy 6
#19 Ville HALLIVUORI Coriant Oy 6
#19 Mikko-Ville Laitinen Nokia Technologies Oy 6
#19 Janne Marin Nokia Technologies Oy 6
#29 Mika Rinne Nokia Technologies Oy 5
#29 Kari Kunnas Fiskars Finland Oy Ab 5
#29 Sami Lyytikäinen Fiskars Finland Oy Ab 5
#29 Otto Valtteri Pekander GE 5
#29 Mihai Enescu Nokia Technologies Oy 5
#29 Tero Henttonen Nokia Technologies Oy 5
#29 Jukka Salmikuukka Kone 5
#29 Anna Larmo Ericsson 5
#29 Janne Peisa Ericsson 5
#38 Ville Pulkki Fraunhofer 4
#38 Tuomas Neuvonen Nexstim Oyj 4
#38 Haitao Tang Nokia Solutions And Networks Oy 4
#38 Elena Virtej Nokia Technologies Oy 4
#38 Martti Moisio Nokia Technologies Oy 4
#38 Pentti Alasentie Kone 4
#38 Jari Petteri Lunden Nokia Technologies Oy 4
#38 Patrik Salmela Ericsson 4
#38 Timo Hatanpää Asm Ip Holding B.V. 4
#38 Matti Hietaniemi Kemira Oyj 4
#48 Sari Nielsen Nokia Technologies Oy 3
#48 Jukka Lakanen Outotec (Finland) Oy 3
#48 Jari Nousiainen Nokia 3