Individual holder
HENRY RICHARD D
US·6 granted patents·63 citations·filing 1977–1988
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
6 records- 0185US4210930AApproach system with simulated display of runway lights and glide slope indicatorHENRY RICHARD D·Filed 1977·Granted Jul 1, 1980·39 cites·18 claims
- 0260US4817889AFoolproof simplified vacuum systemsHENRY RICHARD D·Filed 1988·Granted Apr 4, 1989·11 cites·3 claims
- 0336US4669303ATrustworthy bank and angle of attack indicatorHENRY RICHARD D·Filed 1985·Granted Jun 2, 1987·7 cites·4 claims
- 0432US4598582ABank and pitch indicatorHENRY RICHARD D·Filed 1984·Granted Jul 8, 1986·3 cites·11 claims
- 0528US4638660ABasic flight instrumentHENRY RICHARD D·Filed 1986·Granted Jan 27, 1987·2 cites·5 claims
- 0627US4705233ATrustworthy simplified vacuum systemsHENRY RICHARD D·Filed 1986·Granted Nov 10, 1987·1 cites·3 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →