Inventor · disambiguated record
Sergio Longoni
Also filed as: LONGONI SERGIO · PORTINARI ANTONIO
4 granted patents·135 citations·filing 1975–1984
80Inventor score
Top patents by PatentIndex Score
4 records- 0189US4153332ASheathed optical fiber element and cablePIRELLI·Filed 1975·Granted May 8, 1979·68 cites·13 claims
- 0282US4212097AMethod and apparatus for manufacturing optical cable elementsPIRELLI·Filed 1978·Granted Jul 15, 1980·30 cites·18 claims
- 0369US4279470AOptical cable elementsPIRELLI·Filed 1979·Granted Jul 21, 1981·21 cites·8 claims
- 0456US4568144AOptical fiber cable including layers which compensate for thermal expansionPIRELLI CAVI SPA·Filed 1984·Granted Feb 4, 1986·16 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when Sergio Longoni files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →