Inventor · disambiguated record
Edward F. Castro
Also filed as: CASTRO EDWARD F
3 granted patents·450 citations·filing 1993–1996
81Inventor score
Technology areasH04N
Top patents by PatentIndex Score
3 records- 0192US5555100AFacsimile store and forward system with local interface translating DTMF signals into store and forward system commandsAUDIOFAX INC·Filed 1993·Granted Sep 10, 1996·203 cites·41 claims
- 0291US5559611AFacsimile store and forward system with local interfaceAUDIOFAX INC·Filed 1995·Granted Sep 24, 1996·155 cites·2 claims
- 0384US6157464AFacsimile store and forward system with local interfacePTEK HOLDINGS INC·Filed 1996·Granted Dec 5, 2000·92 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →