Inventor
HELLENTHAL LUDWIG
DE6 patents
⚠️ This page may combine multiple inventors who share the name “HELLENTHAL LUDWIG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WALZEN IRLE GMBH
5 patentsUS6278094B1Aug 21, 2001
Induction heating for thermal rollers
WALZEN IRLE GMBH31 citations84
US5370177ADec 6, 1994
Controllable-temperature roll
WALZEN IRLE GMBH17 citations67
US7174949B1Feb 13, 2007
Heatable calender roll
WALZEN IRLE GMBH2 citations57
US7018512B2Mar 28, 2006
Roll, in particular, calender roll
WALZEN IRLE GMBH4 citations56
US7481754B2Jan 27, 2009
Roll
WALZEN IRLE GMBH0 citations46