Assignee
INST GORNOGO DELA SIBIRSKOGO O
SU·21 granted patents·185 citations·filing 1977–1996
Top patents by PatentIndex Score
21 records- 0170US4194435APercussion mechanismINST GORNOGO DELA SIBIRSKOGO O·Filed 1977·Granted Mar 25, 1980·21 cites·11 claims
- 0248US4708211AReversible air-operated percussive action machine for driving holes in the groundINST GORNOGO DELA SIBIRSKOGO O·Filed 1984·Granted Nov 24, 1987·18 cites·4 claims
- 0345US4690225APercussive toolINST GORNOGO DELA SIBIRSKOGO O·Filed 1985·Granted Sep 1, 1987·20 cites·8 claims
- 0443US4776407AClamping attachment to a device for driving rod elements of low rigidity into the groundINST GORNOGO DELA SIBIRSKOGO O·Filed 1985·Granted Oct 11, 1988·12 cites·3 claims
- 0541US5057198AMethod and electrolyzer for softening waterINST GORNOGO DELA SIBIRSKOGO O·Filed 1989·Granted Oct 15, 1991·16 cites·1 claims
- 0639US4570723AMachine for driving holes in the groundINST GORNOGO DELA SIBIRSKOGO O·Filed 1984·Granted Feb 18, 1986·11 cites·4 claims
- 0739US4487273AGripping tool adapted for use with device for driving rod-shaped elements into and out of the groundINST GORNOGO DELA SIBIRSKOGO O·Filed 1983·Granted Dec 11, 1984·11 cites·3 claims
- 0833US5749677AApparatus for impact actionINST GORNOGO DELA SIBIRSKOGO O·Filed 1996·Granted May 12, 1998·19 cites·5 claims
- 0933US4867252ASingle-stroke pneumatic apparatusINST GORNOGO DELA SIBIRSKOGO O·Filed 1986·Granted Sep 19, 1989·6 cites·1 claims
- 1033US4637476APercussive action machine for making holes in the groundINST GORNOGO DELA SIBIRSKOGO O·Filed 1985·Granted Jan 20, 1987·11 cites·5 claims
- 1133US4171727AReversible, percussive device for ground perforationINST GORNOGO DELA SIBIRSKOGO O·Filed 1977·Granted Oct 23, 1979·7 cites·3 claims
- 1232US4653596APercussive air toolINST GORNOGO DELA SIBIRSKOGO O·Filed 1985·Granted Mar 31, 1987·5 cites·6 claims
- 1331US4629008AReversible percussive action machineINST GORNOGO DELA SIBIRSKOGO O·Filed 1984·Granted Dec 16, 1986·6 cites·4 claims
- 1430US4722403AAnnular air-hammer apparatus for drilling holesINST GORNOGO DELA SIBIRSKOGO O·Filed 1986·Granted Feb 2, 1988·7 cites·4 claims
- 1528US5353532ATooth of active-action excavator bucketINST GORNOGO DELA SIBIRSKOGO O·Filed 1992·Granted Oct 11, 1994·7 cites·10 claims
- 1628US4174758APercussive action pneumatic device for drilling holes in soilINST GORNOGO DELA SIBIRSKOGO O·Filed 1978·Granted Nov 20, 1979·0 cites·2 claims
- 1726US4697647AReversible percussive action machineINST GORNOGO DELA SIBIRSKOGO O·Filed 1985·Granted Oct 6, 1987·3 cites·2 claims
- 1825US4398609AApparatus for sinking wells in the groundINST GORNOGO DELA SIBIRSKOGO O·Filed 1982·Granted Aug 16, 1983·0 cites·4 claims
- 1922US4182421APneumatic rock drillINST GORNOGO DELA SIBIRSKOGO O·Filed 1977·Granted Jan 8, 1980·3 cites·2 claims
- 2020US4606414APercussive air toolINST GORNOGO DELA SIBIRSKOGO O·Filed 1982·Granted Aug 19, 1986·2 cites·4 claims
- 2120US4440240AMethod of making holes in the soil and apparatus for performing this methodINST GORNOGO DELA SIBIRSKOGO O·Filed 1981·Granted Apr 3, 1984·0 cites·32 claims
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