Inventor · disambiguated record
Risto Hämäläinen
Also filed as: HAEMAELAEINEN RISTO · HAEMAELAEINEN RISTO J · HÄMÄLÄINEN RISTO
11 granted patents·119 citations·filing 1983–2019
88Inventor score
Files withMETSO POWER OY3VALMET TECHNOLOGIES OY3TAMPELLA OY AB2TAMPELLA POWER OY2KVAERNER PULPING OY1
Top patents by PatentIndex Score
11 records- 0179US7976809B2Method and an equipment for reducing the sulphur dioxide emissions of a marine engineMETSO POWER OY·Filed 2007·Granted Jul 12, 2011·10 cites·19 claims
- 0279US4617715AMethod for preliminary anchoring of a wire rope boltTAMPELLA OY AB·Filed 1983·Granted Oct 21, 1986·45 cites·7 claims
- 0371US7591988B2Method for processing flue gasesMETSO POWER OY·Filed 2006·Granted Sep 22, 2009·2 cites·12 claims
- 0471US5639434AProcess for removing nitrogen oxides from the flue gases of a pulp millTAMPELLA POWER OY·Filed 1995·Granted Jun 17, 1997·44 cites·6 claims
- 0567US11619000B2Method and a system for adjusting S/Na-balance of a pulp millVALMET TECHNOLOGIES OY·Filed 2018·Granted Apr 4, 2023·0 cites·24 claims
- 0667US7910079B2Method and an apparatus for removing carbon dioxide from sulphur dioxide containing flue gasesMETSO POWER OY·Filed 2006·Granted Mar 22, 2011·4 cites·11 claims
- 0766US11634864B2Method and a system for adjusting S/Na-balance of a pulp millVALMET TECHNOLOGIES OY·Filed 2018·Granted Apr 25, 2023·0 cites·18 claims
- 0845US11376546B2Method and a system for producing hydrochloric acid from flue gasesVALMET TECHNOLOGIES OY·Filed 2019·Granted Jul 5, 2022·0 cites·20 claims
- 0940US6517793B1Method of reducing Nox compounds in flue gases of recovery boilerKVAERNER PULPING OY·Filed 1999·Granted Feb 11, 2003·4 cites·24 claims
- 1039US5989387AMethod for controlling chloride concentration in the flue gas of a recovery boilerTAMPELLA POWER OY·Filed 1994·Granted Nov 23, 1999·8 cites·12 claims
- 1121US4698994AMechanism for preliminary anchoring of a wire rope boltTAMPELLA OY AB·Filed 1986·Granted Oct 13, 1987·2 cites·4 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →