Inventor · disambiguated record
Udo Siefken
Also filed as: SIEFKEN UDO
3 granted patents·44 citations·filing 2000–2004
71Inventor score
Files withLOUIS RENNER GMBH3
Top patents by PatentIndex Score
3 records- 0185US6350294B1Powder-metallurgically produced composite material and method for its productionLOUIS RENNER GMBH·Filed 2000·Granted Feb 26, 2002·25 cites·9 claims
- 0266US6312495B1Powder-metallurgically produced composite material and method for its productionLOUIS RENNER GMBH·Filed 2000·Granted Nov 6, 2001·12 cites·22 claims
- 0356US7339127B2Contact piece made of tungsten provided with a corrosion-resistant layer made of a base metalLOUIS RENNER GMBH·Filed 2004·Granted Mar 4, 2008·7 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →