Assignee
DELMAG MASCHINENFABRIK
DE·13 granted patents·243 citations·filing 1975–2000
Top patents by PatentIndex Score
13 records- 0176US4911581APre-cast concrete pile and method and apparatus for its introduction into the groundDELMAG MASCHINENFABRIK·Filed 1987·Granted Mar 27, 1990·37 cites·6 claims
- 0270US6102133ARamDELMAG MASCHINENFABRIK·Filed 1996·Granted Aug 15, 2000·37 cites·19 claims
- 0369US4412757AVibration machine for compacting materials, in particular an earth compacting machineDELMAG MASCHINENFABRIK·Filed 1981·Granted Nov 1, 1983·29 cites·10 claims
- 0458US4471666AVibratory ram for ramming and/or drawing of ramming membersDELMAG MASCHINENFABRIK·Filed 1983·Granted Sep 18, 1984·18 cites·1 claims
- 0549US6405492B1Mobile working apparatusDELMAG MASCHINENFABRIK·Filed 2000·Granted Jun 18, 2002·15 cites·9 claims
- 0649US4096916ADiesel pile driverDELMAG MASCHINENFABRIK·Filed 1975·Granted Jun 27, 1978·12 cites·4 claims
- 0747US4817733AHydraulic pile driverDELMAG MASCHINENFABRIK·Filed 1987·Granted Apr 4, 1989·14 cites·12 claims
- 0846US5762148ABoring toolDELMAG MASCHINENFABRIK·Filed 1996·Granted Jun 9, 1998·26 cites·27 claims
- 0944US6029754ADrill with motor drive and feedDELMAG MASCHINENFABRIK·Filed 1997·Granted Feb 29, 2000·24 cites·15 claims
- 1033US5350027ADrill machine tableDELMAG MASCHINENFABRIK·Filed 1990·Granted Sep 27, 1994·10 cites·8 claims
- 1133US4442731ACrank drive for soil compacting apparatusDELMAG MASCHINENFABRIK·Filed 1981·Granted Apr 17, 1984·5 cites·14 claims
- 1229US6263985B1Drilling machine with changeable drive unitDELMAG MASCHINENFABRIK·Filed 1998·Granted Jul 24, 2001·15 cites·12 claims
- 1320US6401835B1Drilling toolDELMAG MASCHINENFABRIK·Filed 1996·Granted Jun 11, 2002·1 cites·10 claims
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