Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Sipoo, FI ranks #27,390 worldwide for total patents filed all time, with 38 patents from 20 inventors. Leading employers of inventors based in Sipoo, FI include Fermion Oy, Supercell Oy, Asm Ip Holding B.V..

Showing 1–20 of 20 inventors

Rank Inventor Primary Company Patents
1 Leif Hilden Fermion Oy 5
2 Tommi Hakala Supercell Oy 4
3 Alessandra Leonhardt Asm Ip Holding B.V. 3
3 Heikki Bergman Danfoss Editron Oy 3
3 Tomi Hakari Nokia 3
#6 Anders Hindsberg Abb Stromberg Drives Oy 2
#6 Terho Turkumaki Orion-Yhtyma Oy 2
#6 Andreas Stenroth 2
#6 Juha Reidar Wermundsén 2
#6 Erkko Ylösmäki Valo Therapeutics Oy 2
#11 Joni Kunnas Perstorp Specialty Chemicals Ab 1
#11 Konsta HANNULA Murata Manufacturing Co. 1
#11 Pauli Kettunen Apple 1
#11 Harri Repo Clariant Finance (Bvi) Limited 1
#11 Kjell Nybergh Nokia 1
#11 Teppo Rouvi Vaisala Oyj 1
#11 Kristian FEDERLEY 1
#11 Päivi Pulkkila 1
#11 Jouko Antere 1
#11 Timo Kokkonen Google 1