Individual holder
FELDMAN NATHAN W
4 granted patents·280 citations·filing 1983–1989
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0192US4766607AMethod of improving the sensitivity of the earphone of an optical telephone and earphone so improvedFELDMAN NATHAN W·Filed 1987·Granted Aug 23, 1988·176 cites·2 claims
- 0287US4985800ALighting protection apparatus for RF equipment and the likeFELDMAN NATHAN W·Filed 1989·Granted Jan 15, 1991·64 cites·3 claims
- 0380US4596051AOptical interface to an electrical central officeFELDMAN NATHAN W·Filed 1983·Granted Jun 17, 1986·36 cites·7 claims
- 0429US4590620AOptical telephoneFELDMAN NATHAN W·Filed 1985·Granted May 20, 1986·4 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when FELDMAN NATHAN W 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 →