Inventor · disambiguated record
Friedrich K. Levacher
Also filed as: LEVACHER FRIEDRICH · LEVACHER FRIEDRICH K
7 granted patents·82 citations·filing 1974–1989
85Inventor score
Top patents by PatentIndex Score
7 records- 0173US4634217AHigh tensile wire provided with light guide sensorFELTEN & GUILLEAUME ENERGIE·Filed 1984·Granted Jan 6, 1987·23 cites·5 claims
- 0260US4900920ADevice for and method of measuring minute elongations by means of light wave conductor sensorsFELTEN & GUILLEAUME ENERGIE·Filed 1987·Granted Feb 13, 1990·20 cites·9 claims
- 0358US3950676ATransmission line-communications equipment coupling unit having short-circuit and overvoltage protectionFELTEN & GUILLEAUME CARLSWERK·Filed 1974·Granted Apr 13, 1976·14 cites·9 claims
- 0446US4840480ALight conduit arrangement for monitoring a physical condition of a structural partPHILIPS KOMMUNIKATIONS IND A·Filed 1982·Granted Jun 20, 1989·13 cites·4 claims
- 0535US4840452ALight wave conductor-sensor for tensionFELTEN & GUILLEAUME ENERGIE·Filed 1985·Granted Jun 20, 1989·7 cites·23 claims
- 0630US4900922AArrangement of a light wave conductor-phase sensor for the measurement of minute elongationsFELTEN & GUILLEAUME ENERGIE·Filed 1989·Granted Feb 13, 1990·3 cites·7 claims
- 0728US4943714AMethod of continuous measurement of damping in an elongated light wave conductor-sensor having only one accessible endFELTEN & GUILLEAUME ENERGIE·Filed 1989·Granted Jul 24, 1990·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →