Inventor · disambiguated record
Conrad Zellweger
Also filed as: ZELLWEGER CONRAD
13 granted patents·251 citations·filing 1976–1990
93Inventor score
Top patents by PatentIndex Score
13 records- 0182US5096414ACigarette lighterPARNAT S A·Filed 1990·Granted Mar 17, 1992·48 cites·5 claims
- 0278US4244081AHinge for spectaclesNATIONALE SA·Filed 1979·Granted Jan 13, 1981·24 cites·3 claims
- 0369US5104313ACigarette lighterPARNAT S A·Filed 1990·Granted Apr 14, 1992·30 cites·4 claims
- 0469US5018242ASpring-action hinge for spectacle frameNATIONALE SA·Filed 1989·Granted May 28, 1991·43 cites·5 claims
- 0561US4467834ADevice for controlling the mixture and flow of at least two fluidsNATIONALE SA·Filed 1981·Granted Aug 28, 1984·17 cites·7 claims
- 0656US4859174ADevice for igniting combustible materialsNATIONALE SA·Filed 1988·Granted Aug 22, 1989·18 cites·4 claims
- 0756US4222148ASpectacle hingeNATIONALE SA·Filed 1978·Granted Sep 16, 1980·13 cites·4 claims
- 0855US4102633ACigarette lighterNATIONALE SA·Filed 1976·Granted Jul 25, 1978·14 cites·3 claims
- 0947US4506654AHeating devicePOZEL SA·Filed 1981·Granted Mar 26, 1985·14 cites·22 claims
- 1038US4832479ASpectacle frame with resilient hingesBEYER KARL HEINZ·Filed 1987·Granted May 23, 1989·12 cites·3 claims
- 1138US4583940AIgniter for combustible materialZELLWEGER CONRAD·Filed 1983·Granted Apr 22, 1986·9 cites·8 claims
- 1237US4658871AValve for filling a gas containerGENDEY YVES·Filed 1984·Granted Apr 21, 1987·9 cites·2 claims
- 1318US5051220AMethod for the manufacture of a heating elementSPRETER VICTOR·Filed 1986·Granted Sep 24, 1991·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →