Assignee
PITCRAFT SUMMIT LTD
5 granted patents·33 citations·filing 1979–1990
Top patents by PatentIndex Score
5 records- 0137US4852947AOperating head with phased fluid deliveryPITCRAFT SUMMIT LTD·Filed 1987·Granted Aug 1, 1989·9 cites·22 claims
- 0235US4245727AConduitPITCRAFT SUMMIT LTD·Filed 1979·Granted Jan 20, 1981·4 cites·13 claims
- 0334US4754142AGas detector and mining machinePITCRAFT SUMMIT LTD·Filed 1986·Granted Jun 28, 1988·9 cites·23 claims
- 0434US4281759AConveyorsPITCRAFT SUMMIT LTD·Filed 1980·Granted Aug 4, 1981·4 cites·13 claims
- 0526US4993779AElement to form a rack for a mining machine haulage systemPITCRAFT SUMMIT LTD·Filed 1990·Granted Feb 19, 1991·7 cites·5 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →