Inventor · disambiguated record
Alexander Marra
Also filed as: JACQUES ALEXANDER · MARRA ALEXANDER · MARRA ALEXANDER J · MARRA ALEXANDER M
20 granted patents·2 pending applications·694 citations·filing 1994–2024
95Inventor score
Files withCRESTRON ELECTRONICS INC12INTERDIGITAL TECH CORP6ASSAD SAMY R1CIDCO INC1COLONIAL DATA TECHNOLOGIES COR1
Top patents by PatentIndex Score
22 records- 0198US5799010ACode division multiple access (CDMA) communication systemINTERDIGITAL TECH CORP·Filed 1996·Granted Aug 25, 1998·240 cites·9 claims
- 0297US6985467B2Rapid acquisition spreading codes for spread-spectrum communicationsINTERDIGITAL TECH CORP·Filed 2001·Granted Jan 10, 2006·68 cites·33 claims
- 0395US6215778B1Bearer channel modification system for a code division multiple access (CDMA) communication systemINTERDIGITAL TECH CORP·Filed 1997·Granted Apr 10, 2001·141 cites·6 claims
- 0493US9883046B1Retrofit digital network speaker systemCRESTRON ELECTRONICS INC·Filed 2016·Granted Jan 30, 2018·13 cites·41 claims
- 0592US6831905B1Spread spectrum system assigning information signals to message-code signalsINTERDIGITAL TECH CORP·Filed 2000·Granted Dec 14, 2004·36 cites·51 claims
- 0692US6801516B1Spread-spectrum system for assigning information signals having different data ratesINTERDIGITAL TECH CORP·Filed 2000·Granted Oct 5, 2004·55 cites·55 claims
- 0792US6212174B1Capacity management method for a code division multiple access (CDM) communication systemINTERDIGITAL TECH CORP·Filed 1997·Granted Apr 3, 2001·71 cites·13 claims
- 0888US10491751B2Retrofit digital network speaker systemCRESTRON ELECTRONICS INC·Filed 2017·Granted Nov 26, 2019·5 cites·14 claims
- 0980US8619950B1Video and digital audio transportFELDSTEIN GEORGE·Filed 2010·Granted Dec 31, 2013·6 cites·1 claims
- 1063US2024298127A1Multi-voice conferencing device test system and methodCRESTRON ELECTRONICS INC·Filed 2024·Application pending·0 cites
- 1161US10686943B2Retrofit digital network speaker systemCRESTRON ELECTRONICS INC·Filed 2019·Granted Jun 16, 2020·0 cites·30 claims
- 1259US5649002AMethod and apparatus for detecting a telephone CPE alerting signalCOLONIAL DATA TECHNOLOGIES COR·Filed 1994·Granted Jul 15, 1997·31 cites·44 claims
- 1358US6122353AMethod and apparatus for detecting a telephone CPE alerting signalCIDCO INC·Filed 1997·Granted Sep 19, 2000·28 cites·4 claims
- 1457US11962981B2Multi-voice conferencing device soundbar test system and methodCRESTRON ELECTRONICS INC·Filed 2021·Granted Apr 16, 2024·0 cites·33 claims
- 1555US10834512B1System for calibration of a speakerphone system utilizing a separate calibration deviceCRESTRON ELECTRONICS INC·Filed 2019·Granted Nov 10, 2020·0 cites·19 claims
- 1653US10834513B1Method for use of a calibration system for calibration of a speakerphone system utilizing a separate calibration deviceCRESTRON ELECTRONICS INC·Filed 2019·Granted Nov 10, 2020·0 cites·18 claims
- 1752US2008097497A1Pulmonary artery banding deviceASSAD SAMY R·Filed 2007·Application pending·0 cites
- 1850US11006207B2Method for use with a speakerphone system that corrects for mechanical vibrationsCRESTRON ELECTRONICS INC·Filed 2019·Granted May 11, 2021·0 cites·19 claims
- 1947US10832651B1Method for use with a speakerphone system that corrects for mechanical vibrationsCRESTRON ELECTRONICS INC·Filed 2019·Granted Nov 10, 2020·0 cites·15 claims
- 2046US9549256B2Speaker protection for surround sound systemsCRESTRON ELECTRONICS INC·Filed 2015·Granted Jan 17, 2017·0 cites·8 claims
- 2145US10832650B1Speakerphone system that corrects for mechanical vibrations on an enclosure of the speakerphone using an output of a mechanical vibration sensor and an output of a microphoneCRESTRON ELECTRONICS INC·Filed 2019·Granted Nov 10, 2020·0 cites·14 claims
- 2244US11158300B2Speakerphone system that corrects for mechanical vibrations on an enclosure of the speakerphone using an output of a mechanical vibration sensor and an output of a microphone generated by acoustic signals and mechanical vibrationsCRESTRON ELECTRONICS INC·Filed 2019·Granted Oct 26, 2021·0 cites·21 claims
Join the waitlist — get patent alerts
Get an alert when Alexander Marra 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 →