Inventor · disambiguated record
Siegmund Babendererde
Also filed as: BABENDERERDE SIEGMUND · BABENDERERDE SIEGMUND H F L M
18 granted patents·201 citations·filing 1975–1988
94Inventor score
Technology areasE21D
Top patents by PatentIndex Score
18 records- 0177US4043137AApparatus for and a method of constructing a tunnelGEWERK EISENHUETTE WESTFALIA·Filed 1975·Granted Aug 23, 1977·19 cites·14 claims
- 0272US4911578AProcess for making a tunnel and advancing a tunneling read with a wall-supporting shieldHOCHTIEF AG HOCH TIEFBAUTEN·Filed 1988·Granted Mar 27, 1990·35 cites·3 claims
- 0365US4048806AApparatus for, and a method of, driving tunnelsGEWERK EISENHUETTE WESTFALIA·Filed 1976·Granted Sep 20, 1977·11 cites·16 claims
- 0464US4621947AMethod of and apparatus for the lining of a tunnel with concreteHOCHTIEF AG HOCH TIEFBAUTEN·Filed 1984·Granted Nov 11, 1986·13 cites·6 claims
- 0562US4856936AForm for concrete-placement tunnel liningHOCHTIEF AG HOCH TIEFBAUTEN·Filed 1988·Granted Aug 15, 1989·29 cites·5 claims
- 0651US4789267AMethod of and apparatus for concrete tunnel liningHOCHTIEF AG HOCH TIEFBAUTEN·Filed 1987·Granted Dec 6, 1988·18 cites·14 claims
- 0744US4012916AApparatus for constructing underground tunnelsGEWERK EISENHUETTE WESTFALIA·Filed 1975·Granted Mar 22, 1977·5 cites·3 claims
- 0843US4768898AProcess and apparatus for continuously lining a tunnel with extruded concreteHOCHTIEF AG HOCH TIEFBAUTEN·Filed 1987·Granted Sep 6, 1988·11 cites·7 claims
- 0941US4820458AProcess for continuously lining a tunnel with extruded concreteHOCHTIEF AG HOCH TIEFBAUTEN·Filed 1986·Granted Apr 11, 1989·10 cites·3 claims
- 1041US4629255ATunneling machineHOCHTIEF AG HOCH TIEFBAUTEN·Filed 1985·Granted Dec 16, 1986·11 cites·4 claims
- 1139US4022029AUseful improvements in apparatus for, and in methods of, constructing a tunnelGEWERK EISENHUETTE WESTFALIA·Filed 1975·Granted May 10, 1977·4 cites·27 claims
- 1238US4687374AMethod of and apparatus for concrete tunnel liningHOCHTIEF AG HOCH TIEFBAUTEN·Filed 1986·Granted Aug 18, 1987·9 cites·6 claims
- 1335US4140345ATunnel-excavating machine with shield formed of segmentsBABENDERERDE SIEGMUND H F L M·Filed 1977·Granted Feb 20, 1979·6 cites·5 claims
- 1434US4844656AEarth pressure shieldHOCHTIEF AG HOCH TIEFBAUTEN·Filed 1988·Granted Jul 4, 1989·7 cites·5 claims
- 1534US4068485AApparatus for driving tunnels or the likeGEWERK EISENHUETTE WESTFALIA·Filed 1976·Granted Jan 17, 1978·2 cites·17 claims
- 1632US4848963AEarth pressure shieldHOCHTIEF AG HOCH TIEFBAUTEN·Filed 1988·Granted Jul 18, 1989·9 cites·9 claims
- 1729US4909668AMovable sealing assembly for tunneling machinesHOCHTIEF AG HOCH TIEFBAUTEN·Filed 1987·Granted Mar 20, 1990·0 cites·1 claims
- 1823US4854776AProcess and apparatus for lining a tunnel with concreteHOCHTIEF AG HOCH TIEFBAUTEN·Filed 1988·Granted Aug 8, 1989·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →