Inventor · disambiguated record
Charles T. Breitenstein
Also filed as: BREITENSTEIN CHARLES T · BREITENSTEIN CHARLES THOMAS
7 granted patents·254 citations·filing 1973–1993
88Inventor score
Top patents by PatentIndex Score
7 records- 0194US4036242AHopper payout for various coin denominationsSPIRAL STEP TOOL CO·Filed 1975·Granted Jul 19, 1977·82 cites·11 claims
- 0285US3942544AHopper payout for various coin denominationsSPIRAL STEP TOOL CO·Filed 1973·Granted Mar 9, 1976·34 cites·35 claims
- 0382US4608643AAutomatic tool grinding machine with computerized controlSPIRAL STEP TOOL CO·Filed 1983·Granted Aug 26, 1986·49 cites·4 claims
- 0482US4068414AAutomatic flute grinding machineSPIRAL STEP TOOL CO·Filed 1977·Granted Jan 17, 1978·23 cites·20 claims
- 0581US5419056ACenterless gaging apparatus for checking the concentricity and straightness of shank-type tools and the likeBREITENSTEIN THOMAS E·Filed 1993·Granted May 30, 1995·55 cites·16 claims
- 0643US4107882ADrill pre-pointing machineSPIRAL STEP TOOL CO·Filed 1977·Granted Aug 22, 1978·5 cites·16 claims
- 0728US4680896ATool unloading mechanism for automatic tool grinding machineCARBIDE INTERNATIONAL INC·Filed 1985·Granted Jul 21, 1987·6 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →