Assignee
BRILL ROBERT
4 granted patents·34 citations·filing 1979–1985
Top patents by PatentIndex Score
4 records- 0152USD294936SRain cap for an engine exhaust stack or pipeBRILL ROBERT·Filed 1985·Granted Mar 29, 1988·7 cites·1 claims
- 0246US4671171AAerodynamically operated rain capBRILL ROBERT·Filed 1985·Granted Jun 9, 1987·17 cites·5 claims
- 0335US4309983ASolar heat collectorBRILL ROBERT·Filed 1979·Granted Jan 12, 1982·5 cites·7 claims
- 0430US4390079AMuffler and exhaust extractorBRILL ROBERT·Filed 1980·Granted Jun 28, 1983·5 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →