Inventor · disambiguated record
Alfred Thalmann
Also filed as: THALMANN ALFRED
15 granted patents·441 citations·filing 1981–1994
95Inventor score
Top patents by PatentIndex Score
15 records- 0190US5364130ACoupling for tubular plastic pipes with liner of socket and liner of pipes being heat weldableSTRENG PLASTIC AG·Filed 1994·Granted Nov 15, 1994·78 cites·6 claims
- 0284US4362684AProcess and apparatus for making a welding sleeveFISCHER AG GEORG·Filed 1981·Granted Dec 7, 1982·46 cites·11 claims
- 0381US4436987AWeld connection for plastic pipeFISCHER AG GEORG·Filed 1982·Granted Mar 13, 1984·40 cites·12 claims
- 0480US4365144AApparatus for welding a joint between plastic pipesFISCHER AG GEORG·Filed 1981·Granted Dec 21, 1982·34 cites·5 claims
- 0578US4825543ATool assembly for circumferential cutting of cylindrical pipe membersFISCHER AG GEORG·Filed 1987·Granted May 2, 1989·36 cites·9 claims
- 0676US4432572AFlange connectionFISCHER AG GEORG·Filed 1981·Granted Feb 21, 1984·39 cites·15 claims
- 0773US4655480AMolded tapping member formed of a weldable plastics materialFISCHER AG GEORG·Filed 1985·Granted Apr 7, 1987·33 cites·9 claims
- 0868US4449038AApparatus for welding a joint between plastic pipesFISCHER GEORGE LTD·Filed 1982·Granted May 15, 1984·25 cites·6 claims
- 0965US4618168AApparatus for the heat-sealing thermoplastic conduits with a bridging conductorFISCHER AG GEORG·Filed 1984·Granted Oct 21, 1986·20 cites·14 claims
- 1062US4624487AMolded tapping fitting for connecting a branch line to a pipelineFISCHER AG GEORG·Filed 1985·Granted Nov 25, 1986·22 cites·10 claims
- 1154US4536644AArrangement for welding together thermoplastic molded membersFISCHER AG GEORG·Filed 1984·Granted Aug 20, 1985·15 cites·6 claims
- 1253US4697831APrefabricated assembly for high tensile strength pipe connectionsFISCHER AG GEORG·Filed 1986·Granted Oct 6, 1987·18 cites·5 claims
- 1349US4642154AMethod and apparatus for welding conduitsFISCHER AG GEORG·Filed 1982·Granted Feb 10, 1987·14 cites·18 claims
- 1449US4515177AMolded connection pieceFISCHER GEORGE LTD·Filed 1983·Granted May 7, 1985·13 cites·17 claims
- 1542US4670078AProcess for heat-sealing thermoplastic conduitsFISCHER AG GEORG·Filed 1986·Granted Jun 2, 1987·8 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →