Individual holder
OTTERS JOHN L
5 granted patents·163 citations·filing 1985–1988
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
5 records- 0187US4912995AThrust to torque converter, particularly for coupling a reciprocating shaft to a rotary electrical generator or the likeOTTERS JOHN L·Filed 1988·Granted Apr 3, 1990·42 cites·20 claims
- 0284US4638633AExternal combustion enginesOTTERS JOHN L·Filed 1985·Granted Jan 27, 1987·45 cites·33 claims
- 0371US4722188ARefractory insulation of hot end in stirling type thermal machinesOTTERS JOHN L·Filed 1986·Granted Feb 2, 1988·27 cites·3 claims
- 0470US4723410ASafety improvements in high pressure thermal machinesOTTERS JOHN L·Filed 1986·Granted Feb 9, 1988·26 cites·32 claims
- 0566US4774808ADisplacer arrangement for external combustion enginesOTTERS JOHN L·Filed 1987·Granted Oct 4, 1988·23 cites·26 claims
Join the waitlist — get patent alerts
Get an alert when OTTERS JOHN L 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 →