Inventor · disambiguated record
Antonio Dutra
Also filed as: DUTRA ANTONIO · DUTRA ANTONIO S
8 granted patents·697 citations·filing 1978–2000
91Inventor score
Top patents by PatentIndex Score
8 records- 0195US5712907APro-active message delivery system and methodOPEN PORT TECHNOLOGY INC·Filed 1996·Granted Jan 27, 1998·331 cites·20 claims
- 0290US6965569B1Flexible scalable file conversion system and methodNET2PHONE INC·Filed 2000·Granted Nov 15, 2005·74 cites·28 claims
- 0386US6917979B1System and method for managing compliance with service level agreementsNET2PHONE INC·Filed 2000·Granted Jul 12, 2005·87 cites·32 claims
- 0479US6307853B1Re-routing telephony communications traffic through a private branch exchange to a data networkNET2PHONE INC·Filed 1997·Granted Oct 23, 2001·70 cites·72 claims
- 0570US6032192APro-active message delivery system and methodOPEN PORT TECHNOLOGY INC·Filed 1998·Granted Feb 29, 2000·43 cites·9 claims
- 0666US5369686AMethod and apparatus for secondary-option message delivery through enhanced service message handlersOPEN PORT TECHNOLOGY INC·Filed 1993·Granted Nov 29, 1994·60 cites·48 claims
- 0764US4258952ARocking couch, chaise, lounge, recliner, chair or relaxerDUTRA ANTONIO S·Filed 1978·Granted Mar 31, 1981·25 cites·6 claims
- 0840US6393016B2Telephony signal transmission over a data communications networkNET2PHONE INC·Filed 1997·Granted May 21, 2002·7 cites·28 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →