Samu Matias Kallio has been granted 14 US patents while listed as an inventor at Microsoft. The first was granted in 2017 and the most recent in January 2025. Samu Matias Kallio ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Samu Matias Kallio in Redmond, WA, US.