Inventor · disambiguated record
Keijo Torkkell
Also filed as: TORKKELL KEIJO
2 granted patents·3 pending applications·17 citations·filing 1994–2007
58Inventor score
Top patents by PatentIndex Score
5 records- 0140US2009320456A1Apparatus for treating diesel exhaust gasesECOCAT OY·Filed 2007·Application pending·0 cites
- 0236US2010024405A1Exhaust gas flow equalizerECOCAT OY·Filed 2006·Application pending·0 cites
- 0336US2010024404A1Exhaust gas flow regulatorECOCAT OY·Filed 2007·Application pending·0 cites
- 0435US5534476AUse of a super alloy as a substrate for catalystsKEMIRA OY·Filed 1994·Granted Jul 9, 1996·7 cites·6 claims
- 0526US6258328B1Honeycomb structure for a catalystKEMIRA METALKAT OY·Filed 1998·Granted Jul 10, 2001·10 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →