Inventor · disambiguated record
Pentti Lehtonen
Also filed as: LEHTONEN PENTTI · LEHTONEN PENTTI S
11 granted patents·152 citations·filing 1990–2001
91Inventor score
Top patents by PatentIndex Score
11 records- 0182US5023985ACoated roll for a paper making machineVALMET PAPER MACHINERY INC·Filed 1990·Granted Jun 18, 1991·55 cites·14 claims
- 0268US5412870AMethod for coating a rollVALMET PAPER MACHINERY INC·Filed 1994·Granted May 9, 1995·17 cites·12 claims
- 0367US5176940AMethod for forming a coated rollVALMET PAPER MACHINERY INC·Filed 1991·Granted Jan 5, 1993·17 cites·2 claims
- 0464US5967959APress roll with a ceramic coating, method for manufacturing the same and coating compositionVALMET CORP·Filed 1998·Granted Oct 19, 1999·14 cites·16 claims
- 0561US5582568AMethod for coating a roll and a coated roll for a paper machineVALMET CORP·Filed 1995·Granted Dec 10, 1996·12 cites·7 claims
- 0659US5553381AMethod for coating a roll of a paper machineVALMET CORP·Filed 1994·Granted Sep 10, 1996·18 cites·14 claims
- 0758US6461687B2Method for manufacturing a paper or board machine and coating composition thereforMETSO PAPER INC·Filed 2001·Granted Oct 8, 2002·3 cites·6 claims
- 0856US6167623B1Press roll with a ceramic coating, method for manufacturing the same and coating compositionVALMET CORP·Filed 1999·Granted Jan 2, 2001·10 cites·8 claims
- 0952US6609996B2Method for sealing of a coating on a rollMETSO PAPER INC·Filed 2001·Granted Aug 26, 2003·1 cites·22 claims
- 1027US6500308B1Method for coating a press or transfer belt and a corresponding coated beltMETSO PAPER INC·Filed 1999·Granted Dec 31, 2002·2 cites·14 claims
- 1126US6423185B1Process of surface treatment for faces that become contaminated in a paper or board machineMETSO PAPER INC·Filed 1998·Granted Jul 23, 2002·3 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →