Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Oulu, FI ranks #500 worldwide for total patents filed in 2021, with 278 patents from 133 inventors. Leading employers of inventors based in Oulu, FI include Nokia Solutions And Networks Oy, Mediatek Singapore Pte., Broadcom.

Showing 1–50 of 133 inventors

Rank Inventor Primary Company Patents
1 Esa Tapani Tiirola Nokia Solutions And Networks Oy 22
2 Marko Niemi Mediatek Singapore Pte. 14
2 Vinh Van Phan Nokia Solutions And Networks Oy 14
#4 Kari Pekka Pajukoski Nokia Solutions And Networks Oy 10
#4 Kari Juhani Hooli Nokia Solutions And Networks Oy 10
#6 Timo Koskela Broadcom 9
#7 Antti Keränen Tactotek Oy 8
#8 Matti Einari Laitila Nokia Solutions And Networks Oy 7
#8 Matti Moisanen Mediatek Singapore Pte. 7
#8 Matan Keret Nice 7
#11 Szymon Sasin NVIDIA 6
#12 Lars Dalsgaard Nokia Technologies Oy 5
#12 Jussi-Pekka Koskinen Nokia Technologies Oy 5
#12 Jarkko Koskela Nokia Technologies Oy 5
#15 Jorma Kaikkonen Nokia Technologies Oy 4
#15 Jarkko Eskelinen Mediatek Singapore Pte. 4
#15 Norbert David NVIDIA 4
#18 Eeva Lahetkangas Nokia Solutions And Networks Oy 3
#18 Timo KOSKELA Nokia Technologies Oy 3
#18 Ilkka Keskitalo Nokia Technologies Oy 3
#18 Paavo Niskala Tactotek Oy 3
#22 Yongbeom Pak NVIDIA 2
#22 Sampo Ukkola NVIDIA 2
#22 Mikko Johannes Saarnivala NVIDIA 2
#22 Kari Veikko Horneman Nokia Solutions And Networks Oy 2
#22 Karl Marko Juhani Lampinen Avago Technologies General Ip (Singapore) Pte. 2
#22 Mika Antero Tervonen NVIDIA 2
#22 Pekka Rasanen F-Secure 2
#22 Mika Ventola Createme Technologies 2
#22 Petteri JÄRVELÄ Oura Health Oy 2
#22 Teemu Tapio Virtanen Mediatek 2
#22 Arto Huotari Marioff Corporation Oy 2
#22 Janne Matias Pahkala Texas Instruments 2
#22 Markku Koskela Oura Health Oy 2
#35 Fergus Clarke 1
#35 Mikko Pulkkinen Ericsson 1
#35 Petteri Heikkinen Detection Technology Oyj 1
#35 Arto Holm Snaptrack 1
#35 Johannes Vaananen Apple 1
#35 Harri Kankaanpää Ps Audio Design Oy 1
#35 Marko Pessa Ericsson 1
#35 Harri Kovalainen 1
#35 Ville PAJU Createme Technologies 1
#35 Petri Leukkunen Oulun Yliopisto 1
#35 Heikki Huomo Nokia 1
#35 Juha Ylinen Nokia 1
#35 Teemu Vanninen Kyynel Oy 1
#35 Jaakko Sitomaniemi Mediatek Singapore Pte. 1
#35 Raju Kondaparthy Nokia Technologies Oy 1
#35 Janne Juusola Nordic Semiconductor Asa 1