Inventor · disambiguated record
Holger Steffen
Also filed as: STEFFEN HOLGER
2 granted patents·78 citations·filing 2000–2003
58Inventor score
Technology areasF01L
Top patents by PatentIndex Score
2 records- 0192US6216652B1Method for operating actuators for electromagnetically controlling a valveDAIMLERCHRYSLER AG STUTTGART·Filed 2000·Granted Apr 17, 2001·78 cites·6 claims
- 0233US6772719B2Hydraulic valve lifter with operating control systemDAIMLER CHRYSLER AG·Filed 2003·Granted Aug 10, 2004·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →