Inventor · disambiguated record
Rouben Toumani
Also filed as: TOUMANI ROUBEN
15 granted patents·317 citations·filing 1975–2007
94Inventor score
Files withBELL TELEPHONE LABOR INC4IKANOS COMMUNICATIONS INC4WILTRON CO3AT & T BELL LAB2IKANOS COMMUNICATION INC2
Top patents by PatentIndex Score
15 records- 0197US4395675ATransformerless noninverting buck boost switching regulatorBELL TELEPHONE LABOR INC·Filed 1981·Granted Jul 26, 1983·139 cites·13 claims
- 0281US6987851B1Method and apparatus for a high efficiency line driverIKANOS COMMUNICATION INC·Filed 2001·Granted Jan 17, 2006·32 cites·18 claims
- 0378US7881362B2Method and apparatus for differentiated communication channel robustness in a multi-tone transceiverIKANOS COMMUNICATIONS INC·Filed 2007·Granted Feb 1, 2011·8 cites·21 claims
- 0478US7359444B1Method and apparatus for extending the frequency range of multi-tone modemsIKANOS COMMUNICATIONS INC·Filed 2005·Granted Apr 15, 2008·7 cites·1 claims
- 0577US7443977B1Method and apparatus for a high efficiency line driverIKANOS COMMUNICATION INC·Filed 2005·Granted Oct 28, 2008·5 cites·15 claims
- 0676US4612417AElectronic battery feed circuit for telephone systemsAT & T BELL LAB·Filed 1984·Granted Sep 16, 1986·25 cites·16 claims
- 0769US7092412B1Method and apparatus for long haul high speed data transmission over XDSL pseudo channelsIKANOS COMMUNICATIONS INC·Filed 2001·Granted Aug 15, 2006·15 cites·6 claims
- 0866US4447675ARing-trip detectorBELL TELEPHONE LABOR INC·Filed 1982·Granted May 8, 1984·19 cites·6 claims
- 0960US4015091ATelephone ringing generatorsBELL TELEPHONE LABOR INC·Filed 1975·Granted Mar 29, 1977·11 cites·11 claims
- 1053US4028628ATransceivers for single channel carrier telephone systemsBELL TELEPHONE LABOR INC·Filed 1975·Granted Jun 7, 1977·8 cites·8 claims
- 1152US7443918B1Method and apparatus for extending the frequency range of multi-tone modemsIKANOS COMMUNICATIONS INC·Filed 2007·Granted Oct 28, 2008·0 cites·13 claims
- 1248US5920609AMetallic access test extension system architectureWILTRON CO·Filed 1996·Granted Jul 6, 1999·19 cites·53 claims
- 1344US5764727AMetallic access test extenderWILTRON CO·Filed 1996·Granted Jun 9, 1998·14 cites·50 claims
- 1443US5790062ADelta modulator with pseudo constant modulation levelWILTRON CO·Filed 1996·Granted Aug 4, 1998·11 cites·37 claims
- 1536US4631362ALow resistance origination scan circuitAT & T BELL LAB·Filed 1984·Granted Dec 23, 1986·4 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →