Inventor · disambiguated record
Alexander Feiner
Also filed as: FEINER ALEXANDER
10 granted patents·203 citations·filing 1974–1995
91Inventor score
Files withBELL TELEPHONE LABOR INC6AT & T BELL LAB1AT & T INFORMATION SYSTEMS INC1FEINER ALEXANDER1LUCENT TECHNOLOGIES INC1
Top patents by PatentIndex Score
10 records- 0179US4121320AAir controlled gutter cleanerFEINER ALEXANDER·Filed 1977·Granted Oct 24, 1978·46 cites·9 claims
- 0276US4633041AStation set directory assistance arrangementAT & T INFORMATION SYSTEMS INC·Filed 1984·Granted Dec 30, 1986·34 cites·18 claims
- 0374US4228323AVariable loop length compensated barrier circuitBELL TELEPHONE LABOR INC·Filed 1979·Granted Oct 14, 1980·16 cites·16 claims
- 0472US4190747ASignal corrected optocoupled deviceBELL TELEPHONE LABOR INC·Filed 1978·Granted Feb 26, 1980·23 cites·5 claims
- 0571US3951248ATelephone line visual status indication circuitBELL TELEPHONE LABOR INC·Filed 1974·Granted Apr 20, 1976·18 cites·19 claims
- 0658US5363441ATechnique for reducing echoes in conference communicationsAT & T BELL LAB·Filed 1994·Granted Nov 8, 1994·27 cites·13 claims
- 0758US3978293ARinging control circuitry with shared ringing loop current detectorBELL TELEPHONE LABOR INC·Filed 1974·Granted Aug 31, 1976·10 cites·8 claims
- 0855US4219701ATone generating hold impedance circuit for key telephone line circuitsBELL TELEPHONE LABOR INC·Filed 1978·Granted Aug 26, 1980·7 cites·17 claims
- 0946US4149042AModulated RF carrier distributing arrangement for key telephone line circuitsBELL TELEPHONE LABOR INC·Filed 1977·Granted Apr 10, 1979·5 cites·27 claims
- 1042US5579369AFacility type determination techniqueLUCENT TECHNOLOGIES INC·Filed 1995·Granted Nov 26, 1996·17 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →