Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Espoo, FI ranks #157 worldwide for total patents filed in 2020, with 907 patents from 452 inventors. Leading employers of inventors based in Espoo, FI include Nokia Solutions And Networks Oy, Ericsson, Nokia Technologies Oy.

Showing 1–50 of 452 inventors

Rank Inventor Primary Company Patents
1 Timo Erkki Lunttila Nokia Solutions And Networks Oy 18
2 Janne Nord 15
2 Osman Nuri Can Yilmaz Ericsson 15
#4 Ricardo Blasco Serrano Ericsson 14
#5 Esa Kuusela 12
#5 Zexian Li Nokia Technologies Oy 12
#7 Mikko Aleksi Uusitalo Nokia Technologies Oy 11
#7 Klaus Melakari Varjo Technologies 0Y 11
#7 Matti Hietaniemi Kemira Oyj 11
#10 Mihai Enescu Nokia Technologies Oy 9
#10 Petteri Masalin Fiskars Finland Oy Ab 9
#12 Sami Lyytikäinen Fiskars Finland Oy Ab 8
#12 Janne Marin Nokia Technologies Oy 8
#12 Tatu J. Ylonen Ssh Communications Security Oyj 8
#12 Juha S. Korhonen Nokia Technologies Oy 8
#12 Patrik Salmela Ericsson 8
#17 Esa Malkamaki Nokia 7
#17 Elena Virtej Nokia Technologies Oy 7
#17 Asko Karppi Kemira Oyj 7
#17 Mikko Heine Fiskars Finland Oy Ab 7
#21 Mikko Ritala Asm Ip Holding B.V. 6
#21 Jari Petteri Lunden Nokia Technologies Oy 6
#21 Martti Voutilainen Nokia 6
#21 Markku Leskelä Asm Ip Holding B.V. 6
#21 Woonhee Hwang Nokia Solutions And Networks Oy 6
#21 Janne Peisa Ericsson 6
#21 Mika Kasslin Nokia Technologies Oy 6
#21 Henri Markus Koskinen Nokia Solutions And Networks Oy 6
#21 Perttu Niemela 6
#30 Anna Larmo Ericsson 5
#30 John Juha Antero RASANEN Nokia Solutions And Networks Oy 5
#30 Marko Tuominen Asm Ip Holding B.V. 5
#30 Sakari Halttunen Kemira Oyj 5
#30 Abu Shohel Ahmed Ericsson 5
#30 Sami Kallioinen Nokia Technologies Oy 5
#30 Mikko-Ville Laitinen Nokia Technologies Oy 5
#30 Amaanat ALI Nokia Technologies Oy 5
#30 Luis Felipe Del Carpio Vega Ericsson 5
#30 Kazi Wali Ullah Ericsson 5
#30 Tero Henttonen Nokia Technologies Oy 5
#30 Isko Kajanto Upm-Kymmene 5
#42 Jussi Virolainen Nokia Technologies Oy 4
#42 Istvan Beszteri Nokia Technologies Oy 4
#42 Jukka Salmikuukka Kone 4
#42 Seppo T. Valli Pcms Holdings 4
#42 Anneli Lepo Kemira Oyj 4
#42 Tero Henttonen 4
#42 Tuomas Pensala Teknologian Tutkimuskeskus Vtt Oy 4
#42 Shaoji Ni Huawei 4
#42 Rosa Carceller Kemira Oyj 4