Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Oulu, FI ranks #343 worldwide for total patents filed in 2017, with 379 patents from 162 inventors. Leading employers of inventors based in Oulu, FI include Nokia Solutions And Networks Oy, Nokia Technologies Oy, Broadcom.

Showing 1–50 of 162 inventors

Rank Inventor Primary Company Patents
1 Esa Tapani Tiirola Nokia Solutions And Networks Oy 27
2 Kari Veikko Horneman Nokia Solutions And Networks Oy 19
3 Kari Pekka Pajukoski Nokia Solutions And Networks Oy 18
3 Jarkko Koskela Nokia Technologies Oy 18
3 Lars Dalsgaard Nokia Technologies Oy 18
#6 Vinh Van Phan Nokia Solutions And Networks Oy 17
#6 Jussi-Pekka Koskinen Nokia Technologies Oy 17
#8 Kari Juhani Hooli Nokia Solutions And Networks Oy 16
#9 Ilkka Keskitalo Nokia Technologies Oy 14
#10 Jorma Kaikkonen Nokia Technologies Oy 10
#11 Timo Koskela Broadcom 8
#12 Vinh Van Phan 4
#12 Ashley Colley Nokia Technologies Oy 4
#12 Prasadh Ramachandran Pulse Finland Oy 4
#12 Mika Erkkila Polar Electro Oy 4
#16 Eeva Lahetkangas Nokia Solutions And Networks Oy 3
#16 Matti Einari Laitila Nokia Solutions And Networks Oy 3
#16 Sampo Ukkola NVIDIA 3
#16 Mikko S. Komulainen Intel 3
#16 Heli Haapakoski Polar Electro Oy 3
#21 Kimmo Huhtala Kemira Oyj 2
#21 Pasi Eino Tapio Kinnunen Nokia Solutions And Networks Oy 2
#21 Juha Kela Nokia 2
#21 Marko Pessa Ericsson 2
#21 Toni Linden Kyynel Oy 2
#21 Teemu Vanninen Kyynel Oy 2
#21 Tuomas Jomppanen Polar Electro Oy 2
#21 Arto Huotari Marioff Corporation Oy 2
#21 Mikko Vähäsöyrinki 2
#21 Antti Heiskanen Nokia Solutions And Networks Oy 2
#21 Markku Rytivaara Nokia 2
#21 Marko Niemi Mediatek Singapore Pte. 2
#21 Mikko Johannes Saarnivala NVIDIA 2
#21 Teemu Ollakka Codership Oy 2
#21 Minna Karukka Nokia 2
#21 Katja Kytökorpi Here Global B.V. 2
#21 Antti Keränen Tactotek Oy 2
#21 Karl Marko Juhani Lampinen Avago Technologies General Ip (Singapore) Pte. 2
#21 Leena HIRVELÄ Forendo Pharma 2
#21 Seppo Rousu Broadcom 2
#21 Juha Sorvala Polar Electro Oy 2
#21 Ville Kampman Polar Electro Oy 2
#21 Esa Kalistaja Pulse Finland Oy 2
#21 Matti Raustia Kyynel Oy 2
#45 Mahesh Chandra Somani Rautaruukki Oyj 1
#45 Esa RAHTU Indooratlas Oy 1
#45 Jari Hulkkonen Nokia Technologies Oy 1
#45 Topi Korhonen Polar Electro Oy 1
#45 Olli Piirainen Nokia 1
#45 Harri Valasma Siemens Industry Software 1