Assignee
INGERSOLL RAND RES INC
3 granted patents·32 citations·filing 1974–1977
Top patents by PatentIndex Score
3 records- 0171US3976548AApparatus for processing coal and like materialINGERSOLL RAND RES INC·Filed 1974·Granted Aug 24, 1976·18 cites·4 claims
- 0261US4106997AMethods for converting coal to a plastic-like condition and feeding same to a receiverINGERSOLL RAND RES INC·Filed 1977·Granted Aug 15, 1978·12 cites·6 claims
- 0324US4004893AMethods for molding coal and like materialINGERSOLL RAND RES INC·Filed 1976·Granted Jan 25, 1977·2 cites·2 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →