AH

Ari Hokkanen

TO Teknologian Tutkimuskeskus Vtt Oy: 3 patents #49 of 436Top 15%
VT Valtion Teknillinen Tutkimuskeskus: 1 patents #76 of 286Top 30%
Overall (All Time): #1,081,632 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12292379 Split refracting or split reflecting light received by cellulose-based film comprising surface pattern Tapio Mäkelä 2025-05-06
9462969 Microneedle Feng Gao, Jyrki Kiihamäki, Päivi Heimala 2016-10-11
8895292 Microfluidic chip devices and their use Hans Söderlund, Kari Kataja, Ingmar Stuns, Kai Kolari, Heli Siren +3 more 2014-11-25
8329476 Sample port, multi-layer filter, sampling method, and use of a sample port in sampling Juha-Pekka PITKÄNEN, Päivi Heimala, Jari Kauhaniemi, Kai Kolari, Pekka Savolahti +1 more 2012-12-11