Inventor · disambiguated record
Heikki Lehtonen
Also filed as: LEHTONEN HEIKKI
2 granted patents·1 pending application·0 citations·filing 2009–2019
23Inventor score
Top patents by PatentIndex Score
3 records- 0150US2009295031A1Method and apparatus for casting a concrete productELEMATIC GROUP OY·Filed 2009·Application pending·0 cites
- 0247US11077582B2Method and system for recycling concrete mass in a slipform casting process, and casting machineELEMATIC OYJ·Filed 2019·Granted Aug 3, 2021·0 cites·6 claims
- 0332US8784088B2Auger feeder for concrete mix, and slipform-casting apparatusSEPPÄNEN AIMO·Filed 2010·Granted Jul 22, 2014·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →