Inventor · disambiguated record
Ulf Polzin
Also filed as: POLZIN ULF
4 granted patents·201 citations·filing 1998–2004
77Inventor score
Top patents by PatentIndex Score
4 records- 0174US6203529B1Needle arrangementB D MEDICO·Filed 1998·Granted Mar 20, 2001·180 cites·16 claims
- 0273US7047931B2Control device for at least one consumer, such as a camshaft adjuster, automatic transmission and the like, of motor vehiclesHYDRAULIK RING GMBH·Filed 2003·Granted May 23, 2006·15 cites·3 claims
- 0348US7013920B2Valve, especially proportional solenoid valveHYDRAULIK RING GMBH·Filed 2004·Granted Mar 21, 2006·3 cites·12 claims
- 0445US6928971B2Camshaft adjusting device for internal combustion engines of motor vehiclesHYDRAULIK RING GMBH·Filed 2004·Granted Aug 16, 2005·3 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →