Inventor · disambiguated record
Frederick A. D'Altroy
Also filed as: D ALTROY FREDERICK A
4 granted patents·42 citations·filing 1976–1981
76Inventor score
Technology areasH10D
Top patents by PatentIndex Score
4 records- 0164US4066483AGate-controlled bidirectional switching deviceWESTERN ELECTRIC CO·Filed 1976·Granted Jan 3, 1978·13 cites·5 claims
- 0263US4157562AGate controlled bidirectional semiconductor switching device having two base regions each having a different depth from an adjacent surfaceBELL TELEPHONE LABOR INC·Filed 1977·Granted Jun 5, 1979·13 cites·5 claims
- 0348US4430663APrevention of surface channels in silicon semiconductor devicesBELL TELEPHONE LABOR INC·Filed 1981·Granted Feb 7, 1984·10 cites·6 claims
- 0442US4130827AIntegrated circuit switching network using low substrate leakage current thyristor constructionBELL TELEPHONE LABOR INC·Filed 1976·Granted Dec 19, 1978·6 cites·9 claims
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