Inventor · disambiguated record
Christian Jacquart
Also filed as: JACQUART CHRISTIAN · JACQUART CHRISTIAN A
12 granted patents·294 citations·filing 1974–1991
92Inventor score
Files withIBM12
Top patents by PatentIndex Score
12 records- 0191US5272584AHot-plugging circuit for the interconnection of cards to boardsIBM·Filed 1991·Granted Dec 21, 1993·165 cites·9 claims
- 0280US4746903AParallel algorithmic digital to analog converterIBM·Filed 1986·Granted May 24, 1988·40 cites·4 claims
- 0368US4107550ABucket brigade circuitsIBM·Filed 1977·Granted Aug 15, 1978·17 cites·5 claims
- 0459US4731829ACircuit for detecting current variationsIBM·Filed 1987·Granted Mar 15, 1988·19 cites·4 claims
- 0559US3975588AAcoustic feedback controlIBM·Filed 1974·Granted Aug 17, 1976·11 cites·16 claims
- 0654US5001480AAnalog-to-digital and digital-to-analog conversion system and echo cancellation device including the sameIBM·Filed 1988·Granted Mar 19, 1991·14 cites·7 claims
- 0750US4538032AInterface circuit with impedance adaptation meansIBM·Filed 1982·Granted Aug 27, 1985·9 cites·7 claims
- 0841US4315307ASwitching device and switched-type power supply using the sameIBM·Filed 1980·Granted Feb 9, 1982·7 cites·3 claims
- 0937US4115660ATelephone line interfacing circuit with directional transfer of ringing current and off-hook indicationsIBM·Filed 1977·Granted Sep 19, 1978·3 cites·3 claims
- 1030US4656643ALine interface circuitIBM·Filed 1985·Granted Apr 7, 1987·5 cites·4 claims
- 1129US4161706AUniversal transversal filter chipIBM·Filed 1978·Granted Jul 17, 1979·2 cites·5 claims
- 1225US5299087AOverload protection circuitIBM·Filed 1991·Granted Mar 29, 1994·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →