Individual holder
TODD LEONARD M
4 granted patents·19 citations·filing 1973–1984
Individually held — no corporate assignee on record.
Technology mixH04M4
Top patents by PatentIndex Score
4 records- 0145US4623759ATelephone line voltage actuated switchTODD LEONARD M·Filed 1979·Granted Nov 18, 1986·6 cites·1 claims
- 0240US4620063ARing signal detectorTODD LEONARD M·Filed 1984·Granted Oct 28, 1986·7 cites·16 claims
- 0333US4645875ATelephone answering programming devicesTODD LEONARD M·Filed 1979·Granted Feb 24, 1987·3 cites·6 claims
- 0429US4017686ATelephone line voltage actuated switchesTODD LEONARD M·Filed 1973·Granted Apr 12, 1977·3 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when TODD LEONARD M 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 →