Inventor · disambiguated record
Lutz Frassek
Also filed as: FRASSEK LUTZ
6 granted patents·3 pending applications·28 citations·filing 1992–2010
76Inventor score
Top patents by PatentIndex Score
9 records- 0187US7160584B2Method for manufacturing ceramic glow plugsBERU AG·Filed 2004·Granted Jan 9, 2007·20 cites·14 claims
- 0270US7980908B2Spark plug and method for production of a spark plugNIESSNER WERNER·Filed 2008·Granted Jul 19, 2011·4 cites·4 claims
- 0343US7244686B2Bearings produced from silicon nitride substances containing sintering additives and SiO2H C STARCK CERAMICS GMBH & CO·Filed 2006·Granted Jul 17, 2007·0 cites·1 claims
- 0440US8727236B2Electrically heated spray nozzleBRICHZIN VOLKER·Filed 2010·Granted May 20, 2014·0 cites·14 claims
- 0538US8569658B2Composite conductor, in particular for glow plugs for diesel enginesALLGAIER MARTIN·Filed 2006·Granted Oct 29, 2013·0 cites·19 claims
- 0637US2005118346A1Method for manufacturing a glow pin for a ceramic glow plugBERU AG·Filed 2004·Application pending·0 cites
- 0732US5362691ASintered material based on Si3 N4 and processes for its productionBAYER AG·Filed 1992·Granted Nov 8, 1994·4 cites·10 claims
- 0827US2006138717A1Highly shock-resistant ceramic materialWOTTING GERHARD·Filed 2003·Application pending·0 cites
- 0922US2003134737A1Silicon nitride substances containing sintering additives and sio2, method for producing them and use of the sameFiled 1998·Application pending·0 cites
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