Inventor · disambiguated record
Ulrich Stephan
Also filed as: STEPHAN ULRICH
5 granted patents·40 citations·filing 1997–2010
78Inventor score
Files withBERU WERK RUPRECHT GMBH CO A2BERU AG1BORGWARNER BERU SYSTEMS GMBH1KOZIOL GESCHENKARTIKEL GMBH1
Top patents by PatentIndex Score
5 records- 0167US6715472B2Cold starter for an automobile engineBERU AG·Filed 2002·Granted Apr 6, 2004·11 cites·14 claims
- 0256USD461315SBrushKOZIOL GESCHENKARTIKEL GMBH·Filed 2000·Granted Aug 13, 2002·11 cites·1 claims
- 0344US8374767B2Method for operating a glow plugBORGWARNER BERU SYSTEMS GMBH·Filed 2010·Granted Feb 12, 2013·0 cites·14 claims
- 0440US5880433ARod-type flame glow plugBERU WERK RUPRECHT GMBH CO A·Filed 1997·Granted Mar 9, 1999·9 cites·6 claims
- 0535US5937814AFlame starting device for an internal combustion engine and process for operating the flame starting unitBERU WERK RUPRECHT GMBH CO A·Filed 1997·Granted Aug 17, 1999·9 cites·14 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →