Assignee
HUGHES ROBERT M
6 granted patents·1 pending application·230 citations·filing 1971–2007
Top patents by PatentIndex Score
7 records- 0198US3990710ACoin-operated recording machineHUGHES ROBERT M·Filed 1971·Granted Nov 9, 1976·144 cites·12 claims
- 0286US4108365ACoin-operated recording machineHUGHES ROBERT M·Filed 1976·Granted Aug 22, 1978·26 cites·3 claims
- 0385US4424194AProcess for extraction of metals from leachable ores and forming of building materialsHUGHES ROBERT M·Filed 1982·Granted Jan 3, 1984·39 cites·11 claims
- 0475US7633749B2Front access enclosureHUGHES ROBERT M·Filed 2007·Granted Dec 15, 2009·6 cites·3 claims
- 0565USD308451SDisplay rackHUGHES ROBERT M·Filed 1987·Granted Jun 12, 1990·10 cites·1 claims
- 0647US2006245205A1Fiber optically illuminated display cabinet and a fiber optic cable light distribution assembly thereforHUGHES ROBERT M·Filed 2005·Application pending·0 cites
- 0742US4190436AAir mix agitation for the extraction of metals from leachable oresHUGHES ROBERT M·Filed 1977·Granted Feb 26, 1980·5 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when HUGHES ROBERT M files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →