Assignee
KLEMM BOHRTECH
DE9 patents
Top patents by PatentIndex Score
US5269107ADec 14, 1993
Mobile boring rig
KLEMM BOHRTECH58 citations93
US4719978AJan 19, 1988
Earth drilling device
KLEMM BOHRTECH38 citations92
US6164391ADec 26, 2000
Fixture for the production of bores with single or double rods
KLEMM BOHRTECH25 citations90
US5419403AMay 30, 1995
Pneumatic hammer
KLEMM BOHRTECH38 citations90
US5350023ASep 27, 1994
Pneumatic hammer
KLEMM BOHRTECH21 citations90
US5255590AOct 26, 1993
Control device for the load- dependent connection of a hydraulic stand by motor to a base-load motor
KLEMM BOHRTECH21 citations90
US5501287AMar 26, 1996
Drilling device with telescopic Kellybar
KLEMM BOHRTECH25 citations80
US4840238AJun 20, 1989
Superposed drilling device
KLEMM BOHRTECH7 citations73
US5205366AApr 27, 1993
Superposed drilling device
KLEMM BOHRTECH9 citations58