Inventor · disambiguated record
Ludwig Hellenthal
Also filed as: HELLENTHAL LUDWIG
6 granted patents·3 pending applications·69 citations·filing 1993–2004
81Inventor score
Files withWALZEN IRLE GMBH5HELLENTHAL LUDWIG1HOLZHAUER THOMAS1WALZEN IRIE GMBH1WALZEN IRLE GMBH AND S D WARRE1
Top patents by PatentIndex Score
9 records- 0165US6278094B1Induction heating for thermal rollersWALZEN IRLE GMBH·Filed 1999·Granted Aug 21, 2001·31 cites·29 claims
- 0259US7018512B2Roll, in particular, calender rollWALZEN IRLE GMBH·Filed 2001·Granted Mar 28, 2006·4 cites·15 claims
- 0353US5397290AElectrically heated calender rollWALZEN IRIE GMBH·Filed 1993·Granted Mar 14, 1995·15 cites·9 claims
- 0446US7174949B1Heatable calender rollWALZEN IRLE GMBH·Filed 2000·Granted Feb 13, 2007·2 cites·6 claims
- 0541US7481754B2RollWALZEN IRLE GMBH·Filed 2004·Granted Jan 27, 2009·0 cites·10 claims
- 0641US5370177AControllable-temperature rollWALZEN IRLE GMBH·Filed 1994·Granted Dec 6, 1994·17 cites·1 claims
- 0740US2006144563A1Plasmatized heat exchangerHELLENTHAL LUDWIG·Filed 2004·Application pending·0 cites
- 0836US2001027863A1Heat exchanger with safety valveWALZEN IRLE GMBH AND S D WARRE·Filed 2001·Application pending·0 cites
- 0934US2007259201A1Reel Driving Device Comprising Driving Rolls Provided with a Cast EnvelopeHOLZHAUER THOMAS·Filed 2004·Application pending·0 cites
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