Inventor · disambiguated record
Kai Lehtonen
Also filed as: LEHTONEN KAI
9 granted patents·85 citations·filing 1999–2010
86Inventor score
Files withWAERTSILAE FINLAND OY5LEHTONEN KAI1WAERTSILAE NSD OY AB1WARTSILA NSD OY AB1WARTSILA TECHNOLOGY OY AB1
Top patents by PatentIndex Score
9 records- 0182US7360432B2Apparatus for detecting pressureWAERTSILAE FINLAND OY·Filed 2004·Granted Apr 22, 2008·28 cites·9 claims
- 0276US6953052B2Fuel system shut-off valveWARTSILA TECHNOLOGY OY AB·Filed 2002·Granted Oct 11, 2005·18 cites·17 claims
- 0372US6439193B2Fuel injection valve for reciprocating internal combustion engineWAERTSILAE NSD OY AB·Filed 2000·Granted Aug 27, 2002·16 cites·21 claims
- 0461US9194349B2Fuel injection arrangement for piston engineLEHTONEN KAI·Filed 2010·Granted Nov 24, 2015·2 cites·15 claims
- 0552US7083126B2Fuel injection arrangementWAERTSILAE FINLAND OY·Filed 2002·Granted Aug 1, 2006·6 cites·9 claims
- 0646US6209523B1Control and safety valve arrangement in a fuel feeding systemWARTSILA NSD OY AB·Filed 1999·Granted Apr 3, 2001·13 cites·16 claims
- 0742US7712685B2Device for fuel injection rate shapingWAERTSILAE FINLAND OY·Filed 2004·Granted May 11, 2010·2 cites·11 claims
- 0836US8028929B2Arrangement in fuel supply apparatusWAERTSILAE FINLAND OY·Filed 2004·Granted Oct 4, 2011·0 cites·10 claims
- 0936US7237533B2Arrangement in fuel injection apparatusWAERTSILAE FINLAND OY·Filed 2004·Granted Jul 3, 2007·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →