Assignee
SECOMA
FR·8 granted patents·138 citations·filing 1976–1991
Top patents by PatentIndex Score
8 records- 0189US4105081ARock-drilling and bolt-setting apparatusSECOMA·Filed 1976·Granted Aug 8, 1978·35 cites·5 claims
- 0271US4395163AMining applianceSECOMA·Filed 1980·Granted Jul 26, 1983·17 cites·4 claims
- 0356US4300642ADevice for reaming and collecting dust, for a drilling apparatusSECOMA·Filed 1980·Granted Nov 17, 1981·10 cites·3 claims
- 0455US4291771ARotary percussion hydraulic drilling machineSECOMA·Filed 1979·Granted Sep 29, 1981·14 cites·1 claims
- 0545US5131475ASystem for controlling drilling force of a telescoping rock drillSECOMA·Filed 1991·Granted Jul 21, 1992·22 cites·9 claims
- 0639US5129464ASystem for controlling a rock drillSECOMA·Filed 1991·Granted Jul 14, 1992·25 cites·7 claims
- 0738US5246313AApparatus for forming long and short holes and setting rock boltsSECOMA·Filed 1991·Granted Sep 21, 1993·12 cites·4 claims
- 0833US4326449ADouble acting hydraulic jack with an end of stroke deviceSECOMA·Filed 1980·Granted Apr 27, 1982·3 cites·7 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →