Inventor · disambiguated record

Hannu Alppi

Also filed as: ALPPI HANNU

2 granted patents·28 citations·filing 1988–1989

61Inventor score

Technology areasB01D B01F

Files withTAMPELLA OY AB2

Top patents by PatentIndex Score

2 records

0156US5002743AProcess for the removal of sulfur dioxide from hot flue gasesTAMPELLA OY AB·Filed 1989·Granted Mar 26, 1991·20 cites·2 claims
0233US4891170ANozzle AssemblyTAMPELLA OY AB·Filed 1988·Granted Jan 2, 1990·8 cites·23 claims

Join the waitlist — get patent alerts

Get an alert when Hannu Alppi files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →