Assignee
NAUTICAL DEV INC
US·5 granted patents·60 citations·filing 1988–1993
Technology mixB63H5
Top patents by PatentIndex Score
5 records- 0173US5240374ADamped automatic variable pitch marine propellerNAUTICAL DEV INC·Filed 1991·Granted Aug 31, 1993·19 cites·43 claims
- 0269US4929153ASelf-actuating variable pitch marine propellerNAUTICAL DEV INC·Filed 1988·Granted May 29, 1990·16 cites·11 claims
- 0360US5032057AAutomatic variable pitch marine propellerNAUTICAL DEV INC·Filed 1989·Granted Jul 16, 1991·12 cites·21 claims
- 0445US5368442AAutomatic variable discrete pitch marine propellerNAUTICAL DEV INC·Filed 1993·Granted Nov 29, 1994·7 cites·15 claims
- 0542US5129785AAutomatic variable discrete pitch marine propellerNAUTICAL DEV INC·Filed 1991·Granted Jul 14, 1992·6 cites·28 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →