Inventor · disambiguated record
Heinz Ulm
Also filed as: ULM HEINZ · ULM HEINZ J
5 granted patents·56 citations·filing 1978–2001
79Inventor score
Top patents by PatentIndex Score
5 records- 0177US6869328B2Electrodes, method for production thereof and spark plugs with such an electrodeBOSCH GMBH ROBERT·Filed 2001·Granted Mar 22, 2005·16 cites·11 claims
- 0266US4268000AApparatus for fixing sheets on a baseULM HEINZ J·Filed 1978·Granted May 19, 1981·24 cites·2 claims
- 0349US6630771B1Spark plug electrode including a profiled noble-metal partBOSCH GMBH ROBERT·Filed 1999·Granted Oct 7, 2003·12 cites·3 claims
- 0443US6762539B2Spark plug for an internal combustion engine and method for production of a middle electrode for an internal combustion engine spark plugBOSCH GMBH ROBERT·Filed 2001·Granted Jul 13, 2004·2 cites·12 claims
- 0541US7192324B2Method for producing a spark plug electrodeBOSCH GMBH ROBERT·Filed 2001·Granted Mar 20, 2007·2 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →