Inventor · disambiguated record
Marjatta Piironen
Also filed as: PIIRONEN MARJATTA
17 granted patents·5 pending applications·12 citations·filing 2011–2023
87Inventor score
Top patents by PatentIndex Score
22 records- 0189US12332612B2Method and system for monitoring a processKEMIRA OYJ·Filed 2020·Granted Jun 17, 2025·3 cites·25 claims
- 0280US12202756B2Method and system for controlling hydrophobic conditions and fouling in water intensive processesKEMIRA OYJ·Filed 2023·Granted Jan 21, 2025·0 cites·22 claims
- 0378US12454796B2Pulp quality monitoringKEMIRA OYJ·Filed 2023·Granted Oct 28, 2025·0 cites·8 claims
- 0475US10988392B2Method and system for optimization of coagulation and/or flocculation in a water treatment processKEMIRA OYJ·Filed 2017·Granted Apr 27, 2021·1 cites·22 claims
- 0574US10139330B2Method and system for analyzing solid matter containing liquids and monitoring or controlling processes containing such liquidsKEMIRA OYJ·Filed 2013·Granted Nov 27, 2018·3 cites·21 claims
- 0673US9304120B2Method and system for analyzing a liquid sample containing particles of solid matter and the use of such a method and systemKemira·Filed 2013·Granted Apr 5, 2016·3 cites·18 claims
- 0769US11692312B2Pulp quality monitoringKEMIRA OYJ·Filed 2018·Granted Jul 4, 2023·1 cites·14 claims
- 0862US2025059075A1A method and apparatus for monitoring biosludge quality in wastewater treatmentKEMIRA OYJ·Filed 2022·Application pending·0 cites
- 0960US11866356B2Method and system for controlling hydrophobic conditions and fouling in water intensive processesKEMIRA OYJ·Filed 2017·Granted Jan 9, 2024·0 cites·12 claims
- 1060US9970919B2Method and device for monitoring and controlling the state of a process streamKEMIRA OYJ·Filed 2012·Granted May 15, 2018·1 cites·16 claims
- 1154US12174612B2Estimating risk level in an aqueous processKEMIRA OYJ·Filed 2020·Granted Dec 24, 2024·0 cites·30 claims
- 1253US2025162909A1A method and apparatus for controlling a coagulant dosage in a water treatment systemKEMIRA OYJ·Filed 2022·Application pending·0 cites
- 1352US9989476B2Optical determination of anionic charge in a process streamKEMIRA OYJ·Filed 2014·Granted Jun 5, 2018·0 cites·19 claims
- 1449US12332174B2Method and system for determination of starch in a sampleKEMIRA OYJ·Filed 2017·Granted Jun 17, 2025·0 cites·17 claims
- 1548US12481275B2ControllerKEMIRA OYJ·Filed 2020·Granted Nov 25, 2025·0 cites·12 claims
- 1646US12044607B2Monitoring and controlling hydrophobic components in a pulp processKEMIRA OYJ·Filed 2019·Granted Jul 23, 2024·0 cites·19 claims
- 1746US2022009807A1Measuring and controlling organic matter in waste water streamKEMIRA OYJ·Filed 2019·Application pending·0 cites
- 1845US2024103507A1A diagnostic arrangementKEMIRA OYJ·Filed 2020·Application pending·0 cites
- 1944US11859347B2Method for predicting or controlling microbial status of a paper or board making processKEMIRA OYJ·Filed 2018·Granted Jan 2, 2024·0 cites·5 claims
- 2041US11046590B2Method and an apparatus for monitoring and controlling deposit formationKEMIRA OYJ·Filed 2016·Granted Jun 29, 2021·0 cites·28 claims
- 2134US2013153510A1Method and system for treating aqueous streamsJANSSON KAJ·Filed 2011·Application pending·0 cites
- 2227US12043559B2Method and system for monitoring properties of an aqueous streamJOENSUU IIRIS·Filed 2011·Granted Jul 23, 2024·0 cites·18 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →