Inventor · disambiguated record
Ernesto Lehmann
Also filed as: LEHMANN ERNESTO
8 granted patents·185 citations·filing 1975–2000
88Inventor score
Top patents by PatentIndex Score
8 records- 0191US4326737ATube coupling assemblyFISCHER AG GEORG·Filed 1980·Granted Apr 27, 1982·84 cites·12 claims
- 0267US4043576AThreaded pipe coupling for smooth plastic jointsFISCHER AG GEORG·Filed 1976·Granted Aug 23, 1977·27 cites·6 claims
- 0365US4618168AApparatus for the heat-sealing thermoplastic conduits with a bridging conductorFISCHER AG GEORG·Filed 1984·Granted Oct 21, 1986·20 cites·14 claims
- 0461US6260573B1Pipe-drilling fittingGEORG FISCHER WAVIN AG·Filed 2000·Granted Jul 17, 2001·11 cites·7 claims
- 0553US4869533AFitting of weldable thermoplastic materialFISCHER AG GEORG·Filed 1987·Granted Sep 26, 1989·20 cites·9 claims
- 0649US4642154AMethod and apparatus for welding conduitsFISCHER AG GEORG·Filed 1982·Granted Feb 10, 1987·14 cites·18 claims
- 0742US4670078AProcess for heat-sealing thermoplastic conduitsFISCHER AG GEORG·Filed 1986·Granted Jun 2, 1987·8 cites·6 claims
- 0824US4019544AApparatus for forming a continuous wire into a matFISCHER AG GEORG·Filed 1975·Granted Apr 26, 1977·1 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →