Assignee
SULZER HEXIS AG
CH·20 granted patents·3 pending applications·435 citations·filing 1997–2008
Top patents by PatentIndex Score
23 records- 0192US5998053AMethod for operating an apparatus with fuel cellsSULZER HEXIS AG·Filed 1997·Granted Dec 7, 1999·134 cites·13 claims
- 0286US7041406B2Fuel cell battery with an integrated heat exchangerSULZER HEXIS AG·Filed 2003·Granted May 9, 2006·53 cites·15 claims
- 0377US6872379B2Method for the reformation of fuels, in particular heating oilSULZER HEXIS AG·Filed 2002·Granted Mar 29, 2005·27 cites·15 claims
- 0477US6569554B1Fuel cell battery with a stack of planar cellsSULZER HEXIS AG·Filed 2000·Granted May 27, 2003·23 cites·12 claims
- 0577US6432567B1Fuel cell battery with afterburning at the periphery of a cell stackSULZER HEXIS AG·Filed 2000·Granted Aug 13, 2002·21 cites·9 claims
- 0666US6232009B1Electrochemically active element for a high temperature fuel cellSULZER HEXIS AG·Filed 1998·Granted May 15, 2001·37 cites·13 claims
- 0761US6258474B1Fuel cell module with an integrated additional heaterSULZER HEXIS AG·Filed 1998·Granted Jul 10, 2001·34 cites·19 claims
- 0861US5902692ABattery with planar high temperature fuel cellsSULZER HEXIS AG·Filed 1997·Granted May 11, 1999·31 cites·14 claims
- 0958US6872480B2Method for operating a fuel cell batterySULZER HEXIS AG·Filed 2001·Granted Mar 29, 2005·5 cites·10 claims
- 1054US8366906B2Measuring method for monitoring residual oxygen in an exhaust gasSULZER HEXIS AG·Filed 2008·Granted Feb 5, 2013·0 cites·8 claims
- 1154US6682836B2Method for the operation of a fuel cell battery comprising a control systemSULZER HEXIS AG·Filed 2001·Granted Jan 27, 2004·4 cites·10 claims
- 1253US6916569B2Fuel cell comprising a solid electrolyte layerSULZER HEXIS AG·Filed 2001·Granted Jul 12, 2005·2 cites·14 claims
- 1348US2005000832A1Measuring apparatus for monitoring residual oxygen in an exhaust gasSULZER HEXIS AG·Filed 2004·Application pending·0 cites
- 1446US6723459B2Plant with high temperature fuel cellsSULZER HEXIS AG·Filed 2001·Granted Apr 20, 2004·8 cites·14 claims
- 1546US6316136B1Interconnector for high temperature fuel cellsSULZER HEXIS AG·Filed 1999·Granted Nov 13, 2001·14 cites·10 claims
- 1646US2005069756A1High temperature fuel cellSULZER HEXIS AG·Filed 2004·Application pending·0 cites
- 1744US7138355B2Method of preparing an inkSULZER HEXIS AG·Filed 2003·Granted Nov 21, 2006·0 cites·11 claims
- 1843US7021553B2Space heating system with fuel cells and a connection to a public electrical networkSULZER HEXIS AG·Filed 2003·Granted Apr 4, 2006·2 cites·16 claims
- 1943US6228522B1Perowskite for a coating of interconnectorsSULZER HEXIS AG·Filed 1999·Granted May 8, 2001·18 cites·10 claims
- 2040US6303243B1Plant with high temperature fuel cells IISULZER HEXIS AG·Filed 1999·Granted Oct 16, 2001·12 cites·9 claims
- 2139US2001009732A1Fuel cell battery for liquid fuelsSULZER HEXIS AG·Filed 2001·Application pending·0 cites
- 2237US6274260B1Plant with high temperature fuel cells ISULZER HEXIS AG·Filed 1999·Granted Aug 14, 2001·10 cites·11 claims
- 2328US7641995B2Heat exchanger for a heating system with integrated fuel cells for the production of electricitySULZER HEXIS AG·Filed 2004·Granted Jan 5, 2010·0 cites·14 claims
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