Inventor
HURR HELLMUT
DE10 patents
⚠️ This page may combine multiple inventors who share the name “HURR HELLMUT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PUTZMEISTER AG
6 patentsUS6834911B2Dec 28, 2004
Mobile work machine comprising accessible platforms
PUTZMEISTER AG17 citations81
US6338615B1Jan 15, 2002
Pipe switch for two-cylinder thick-material pump
PUTZMEISTER AG10 citations73
US6220834B1Apr 24, 2001
Support pipe for concrete pump with pivoting valve
PUTZMEISTER AG10 citations70
US5957675ASep 28, 1999
Thick matter pump with a cleaning cartridge and blocking slide
PUTZMEISTER AG9 citations68
US7048006B2May 23, 2006
Material feeding container for two-cylinder thick matter pumps
PUTZMEISTER AG6 citations61
US6488477B1Dec 3, 2002
Material feed container, especially for thick material pumps
PUTZMEISTER AG5 citations61