Inventor · disambiguated record
Frederic Zurcher
Also filed as: ZURCHER FREDERIC
11 granted patents·337 citations·filing 1978–2004
92Inventor score
Top patents by PatentIndex Score
11 records- 0197USD268134SLuminaireZURCHER FREDERIC·Filed 1980·Granted Mar 1, 1983·124 cites·1 claims
- 0292USD257643SLuminaireZURCHER FREDERIC·Filed 1978·Granted Dec 16, 1980·30 cites·1 claims
- 0391USD260938SLuminaireZURCHER FREDERIC·Filed 1978·Granted Sep 22, 1981·29 cites·1 claims
- 0481US5524059ASound acquisition method and system, and sound acquisition and reproduction apparatusPRESCOM SARL·Filed 1992·Granted Jun 4, 1996·77 cites·16 claims
- 0569US4939749ADifferential encoder with self-adaptive predictive filter and a decoder suitable for use in connection with such an encoderFRANCE ETAT·Filed 1989·Granted Jul 3, 1990·18 cites·11 claims
- 0669USD260939SLuminaireZURCHER FREDERIC·Filed 1978·Granted Sep 22, 1981·9 cites·1 claims
- 0755USD260685SLuminaireZURCHER FREDERIC·Filed 1978·Granted Sep 8, 1981·5 cites·1 claims
- 0851US5970137ALoudspeaker gain correction for a hands-free telephone terminalPRESCOM SARL·Filed 1996·Granted Oct 19, 1999·33 cites·17 claims
- 0939USD508179SPot rackCHEVRO INTERNATIONAL INC·Filed 2004·Granted Aug 9, 2005·5 cites·1 claims
- 1035USD507917SPot rackCHEVRO INTERNATIONAL INC·Filed 2004·Granted Aug 2, 2005·4 cites·1 claims
- 1134USD507136SPot rackCHEVRO INTERNATIONAL INC·Filed 2004·Granted Jul 12, 2005·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →