Inventor · disambiguated record
Franz Singer
Also filed as: SINGER FRANZ
4 granted patents·23 citations·filing 1974–1985
71Inventor score
Top patents by PatentIndex Score
4 records- 0167US4032987ASound recording and reproducing apparatus using a cassette having a casing made of reflective materialCOMPUR WERK GMBH & CO·Filed 1975·Granted Jun 28, 1977·16 cites·8 claims
- 0236USD258447SPocket-size photometerCOMPUR ELECTRONIC GMBH·Filed 1978·Granted Mar 3, 1981·2 cites·1 claims
- 0328US3932893ASound recording and reproducing apparatusCOMPUR WERK GES·Filed 1974·Granted Jan 13, 1976·3 cites·6 claims
- 0423US4613734AResilient clamping device for securing an arc chute cover of a switching deviceSIEMENS AG·Filed 1985·Granted Sep 23, 1986·2 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →