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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Espoo, FI ranks #7,325 worldwide for total patents filed all time, with 315 patents from 23 inventors. Leading employers of inventors based in Espoo, FI include Alphasense Oy, IBM, Oracle.

Showing 1–23 of 23 inventors

Rank Inventor Primary Company Patents
1 Long Yang 71
2 Jaakko Kokko Alphasense Oy 28
3 Jussi Myllymaki IBM 27
#4 Harri Okkonen 22
#5 Martin Karlsson Oracle 20
#6 Martin Bergenwall Nokia 15
#7 Andras Kovacs Alcatel Lucent 14
#7 Alexandr Seleznyov Seven Networks 14
#9 Jyri Paulasaari Silecs Oy 13
#10 Juha-Petteri NIEMINEN Coriant Oy 12
#11 Sumanta Saha Luminous Cyber 11
#11 Mikko Huttunen 11
#11 Jukka Saukkonen Thermo Fisher 11
#14 Kaj Haggman Nokia 8
#15 Hartti Suomela Nokia 5
#15 Esa Tarvainen Rf Magic 5
#15 Andrew Conley Lygos 5
#15 Changgeng Ye Nlight 5
#15 Jarmo Hillo Nokia 5
#20 Ramin Vatanparast Nokia 4
#21 Juha Turunen Netflix 3
#21 Risto Karkkainen Corning Research & Development 3
#21 Pekka Kangaslahti Caltech 3

Part of California