Inventor · disambiguated record
Frank Sandy
Also filed as: DUNNROWICZ CLARENCE J · SANDY FRANK
5 granted patents·101 citations·filing 1976–1980
82Inventor score
Technology areasH03H
Files withRAYTHEON CO5
Top patents by PatentIndex Score
5 records- 0191US4130813ASurface wave device having enhanced reflectivity gratingsRAYTHEON CO·Filed 1977·Granted Dec 19, 1978·37 cites·22 claims
- 0287US4321567ACombining series sections weighting with withdrawal weighting in SAW transducersRAYTHEON CO·Filed 1980·Granted Mar 23, 1982·35 cites·10 claims
- 0369US4155057ASurface acoustic wave ring filterRAYTHEON CO·Filed 1977·Granted May 15, 1979·13 cites·26 claims
- 0460US4114119AWide band low loss acoustic wave deviceRAYTHEON CO·Filed 1976·Granted Sep 12, 1978·10 cites·8 claims
- 0547US4151492ASurface acoustic wave gratingRAYTHEON CO·Filed 1978·Granted Apr 24, 1979·6 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →