Individual holder
CONNELL CALVIN C
US·4 granted patents·71 citations·filing 1981–2006
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0179US4739675ACylindrical tappetCONNELL CALVIN C·Filed 1983·Granted Apr 26, 1988·31 cites·4 claims
- 0275US7244154B1Single and multi-engine drive system for a twin screw vesselCONNELL CALVIN C·Filed 2006·Granted Jul 17, 2007·11 cites·10 claims
- 0362US4885952ACylindrical tappetCONNELL CALVIN C·Filed 1988·Granted Dec 12, 1989·19 cites·1 claims
- 0444US4387674AValve trainCONNELL CALVIN C·Filed 1981·Granted Jun 14, 1983·10 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →