Inventor · disambiguated record
Alan Bloch
Also filed as: BLOCH ALAN
5 granted patents·170 citations·filing 1974–1979
83Inventor score
Top patents by PatentIndex Score
5 records- 0192US4173714ACommunication circuit with combined power feed and data transmission over a phantom channelTIE COMMUNICATIONS·Filed 1977·Granted Nov 6, 1979·91 cites·12 claims
- 0276US4338495AElectronic key telephone systemsTIE COMMUNICATIONS·Filed 1979·Granted Jul 6, 1982·21 cites·85 claims
- 0375US3937892AElectronic time-division-multiplexed pabx telephone systemCHESTEL INC·Filed 1974·Granted Feb 10, 1976·26 cites·27 claims
- 0474US4140877AMuliple highway time division multiplexed PABX communication systemTIE COMMUNICATIONS·Filed 1977·Granted Feb 20, 1979·20 cites·10 claims
- 0560US4087643ATime division multiplexed PABX communication switching systemCHESTEL INC·Filed 1977·Granted May 2, 1978·12 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →