Inventor
HOLL BERND
DE26 patents
⚠️ This page may combine multiple inventors who share the name “HOLL BERND”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WIRTGEN GMBH
19 patentsUS7422391B2Sep 9, 2008
Road milling machine with optimized operation
WIRTGEN GMBH78 citations97
US7300115B2Nov 27, 2007
Chisel holder
WIRTGEN GMBH58 citations96
US6877818B1Apr 12, 2005
Construction machine and milling roller
WIRTGEN GMBH56 citations96
US6866343B2Mar 15, 2005
Chisel holder changing system with chisel holder receivers
WIRTGEN GMBH66 citations96
US5683144ANov 4, 1997
Cutting element with a base element and chisel holder
WIRTGEN GMBH70 citations96
US7784875B2Aug 31, 2010
Chisel holder system
WIRTGEN GMBH37 citations93
US5573308ANov 12, 1996
Cutting element and holder for a coal cutting machine
WIRTGEN GMBH31 citations93
US7905682B2Mar 15, 2011
Road milling machine with optimized operation
WIRTGEN GMBH38 citations92
US7901011B2Mar 8, 2011
Milling drum for a construction machine, construction machine as well as gearbox unit for a milling drum
WIRTGEN GMBH16 citations92
USD585259SJan 27, 2009
Chisel holder
WIRTGEN GMBH39 citations92
US7461903B2Dec 9, 2008
Cutting tool
WIRTGEN GMBH25 citations92
USD575610SAug 26, 2008
Chisel holder
WIRTGEN GMBH39 citations92
USD574689SAug 12, 2008
Chisel holder
WIRTGEN GMBH39 citations92
US7401862B2Jul 22, 2008
Construction machine
WIRTGEN GMBH53 citations92
US7144192B2Dec 5, 2006
Self-propelled road milling machine
WIRTGEN GMBH42 citations92
US7086704B2Aug 8, 2006
Fixing device for a shank chisel
WIRTGEN GMBH22 citations92
US7597402B2Oct 6, 2009
Tool holder
WIRTGEN GMBH27 citations91
US7547075B2Jun 16, 2009
Fixing device for a shank chisel
WIRTGEN GMBH29 citations91
US6923508B2Aug 2, 2005
Stripping means for milling rolls of a construction machine as well as a construction machine and a method
WIRTGEN GMBH42 citations89