Inventor
KUEHN HANS
DE19 patents
⚠️ This page may combine multiple inventors who share the name “KUEHN HANS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOEHRING GMBH
6 patentsUS4262755AApr 21, 1981
Shock absorbing pile driver
KOEHRING GMBH29 citations92
US4479550AOct 30, 1984
Submerging ramming arrangement
KOEHRING GMBH28 citations88
US4465145AAug 14, 1984
Cushioned drive cap for a pile driver
KOEHRING GMBH21 citations81
US4408668AOct 11, 1983
Impact transfer device for power rams
KOEHRING GMBH18 citations66
US4371042AFeb 1, 1983
Fluid operated ram
KOEHRING GMBH4 citations62
US4314613AFeb 9, 1982
Pile-driving recoil damping device
KOEHRING GMBH4 citations62
(unassigned)
5 patentsUS6223919B1May 1, 2001
Closure for plastic tube
40 citations92
US5788418AAug 4, 1998
Detachable connector for the transmission of drive energy to submersible pile drivers, cut-off equipment or similar work units
20 citations92
US6702978B1Mar 9, 2004
Process for manufacturing a plastic tube body
17 citations83
US5667341ASep 16, 1997
Apparatus for signal and data transmission for controlling and monitoring underwater pile drivers, cut-off equipment and similar work units
18 citations83
US5915883AJun 29, 1999
Submersible drive unit for use with underwater pile drivers and work units
16 citations73
BOMAG MENCK GMBH
5 patentsUS4856938AAug 15, 1989
Method of and arrangement for separating tubular foundation piles under water
BOMAG MENCK GMBH43 citations92
US4817734AApr 4, 1989
Submergible electrohydraulic drive unit for ramming and working devices to be used under water
BOMAG MENCK GMBH25 citations92
US4724970AFeb 16, 1988
Compensating device for a crane hook
BOMAG MENCK GMBH39 citations92
US4872514AOct 10, 1989
Drive unit for driving ramming parts under water
BOMAG MENCK GMBH18 citations81
US4818149AApr 4, 1989
Method of and a drive unit for driving ramming parts under water
BOMAG MENCK GMBH17 citations81