Inventor · disambiguated record
Pierre-Andre Grandchamp
Also filed as: GRANDCHAMP PIERRE-ANDRE
8 granted patents·187 citations·filing 1974–1985
88Inventor score
Top patents by PatentIndex Score
8 records- 0189US4242912AMethod and apparatus for producing cross-sectional images using ultrasoundHOFFMANN LA ROCHE·Filed 1979·Granted Jan 6, 1981·55 cites·33 claims
- 0287US3974475AMethod of and apparatus for focusing ultrasonic waves in a focal lineHOFFMANN LA ROCHE·Filed 1974·Granted Aug 10, 1976·34 cites·5 claims
- 0381US4649927AReal time display of an ultrasonic compound imageKONTRON HOLDING AG·Filed 1985·Granted Mar 17, 1987·51 cites·15 claims
- 0472US4158234AAutocorrelation function parameter determinationHOFFMANN LA ROCHE·Filed 1976·Granted Jun 12, 1979·17 cites·3 claims
- 0552US4233664AParticle size meterHOFFMANN LA ROCHE·Filed 1979·Granted Nov 11, 1980·8 cites·4 claims
- 0642US4069467ASuppression of out-of-focus echoes in ultrasonic scanningHOFFMANN LA ROCHE·Filed 1976·Granted Jan 17, 1978·7 cites·6 claims
- 0735US4674514AUltrasonic compound scan with an oscillating transducerKONTRON HOLDING AG·Filed 1985·Granted Jun 23, 1987·8 cites·18 claims
- 0833US4649926AUltrasonic compound scan with rotating transducerKONTRON HOLDING AG·Filed 1985·Granted Mar 17, 1987·7 cites·41 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →