Inventor · disambiguated record
Friedrich W. Paurat
Also filed as: PAUERAT FRIEDRICH W · PAURAT FRIEDRICH W · PAURAT FRIEDRICH-WILHELM
19 granted patents·373 citations·filing 1975–1991
95Inventor score
Top patents by PatentIndex Score
19 records- 0193US4470635AMethod and apparatus for excavating a tunnel or gallery facePAURAT F·Filed 1983·Granted Sep 11, 1984·44 cites·9 claims
- 0290US4173836ACondition responsive trench excavatorPAURAT F·Filed 1978·Granted Nov 13, 1979·39 cites·7 claims
- 0383US5199816ASystem for isolating a dumpPAURAT F·Filed 1991·Granted Apr 6, 1993·44 cites·3 claims
- 0479US4080000ATunnelling machinePAURAT F·Filed 1976·Granted Mar 21, 1978·19 cites·8 claims
- 0577US4274675AShaft-sinking apparatus with milling head and central worm conveyorPAURAT F·Filed 1979·Granted Jun 23, 1981·40 cites·14 claims
- 0676US5180251AUnderground protection underneath a dumpPAURAT F·Filed 1991·Granted Jan 19, 1993·39 cites·15 claims
- 0770US4247997ATrench excavating and shoring apparatusPAURAT F·Filed 1979·Granted Feb 3, 1981·19 cites·10 claims
- 0869US3998493ACombined milling and impact apparatus for tunnelingPAURAT F·Filed 1975·Granted Dec 21, 1976·13 cites·5 claims
- 0965US4231618ATunnel-excavating machinePAURAT F·Filed 1977·Granted Nov 4, 1980·11 cites·6 claims
- 1056US4095845AMethod of and apparatus for the mining of coalPAURAT F·Filed 1976·Granted Jun 20, 1978·7 cites·9 claims
- 1153US4470636AMining machine excavator drum having liquid spray controlPAURAT F·Filed 1981·Granted Sep 11, 1984·16 cites·4 claims
- 1251US4645266ATunnel and gallery excavatorPAURAT F·Filed 1985·Granted Feb 24, 1987·18 cites·18 claims
- 1349US5197824ASystem for protecting ground water under a dumpPAURAT F·Filed 1991·Granted Mar 30, 1993·18 cites·7 claims
- 1442US4557373ASystem for conveying bulk material and people in a minePAURAT F·Filed 1984·Granted Dec 10, 1985·9 cites·16 claims
- 1541US4451089ACoal-mining machinePAURAT F·Filed 1981·Granted May 29, 1984·9 cites·5 claims
- 1640US4695098AExcavator, particularly for continuous strip mining of mineralsPAURAT F·Filed 1986·Granted Sep 22, 1987·10 cites·10 claims
- 1739US4610573ATunneling machinePAUERAT FRIEDRICH W·Filed 1985·Granted Sep 9, 1986·12 cites·7 claims
- 1837US4499993ABelt-type bulk-material conveyor for underground usePAURAT F·Filed 1983·Granted Feb 19, 1985·5 cites·19 claims
- 1930US4278293AApparatus for advancing a low-height drift through a subterranean structurePAURAT F·Filed 1979·Granted Jul 14, 1981·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →