Inventor · disambiguated record
A. Frederick Greenberg
Also filed as: GREENBERG A FREDERICK
2 granted patents·75 citations·filing 1975–1992
64Inventor score
Top patents by PatentIndex Score
2 records- 0173US5295138AApparatus and method for optimal frequency planning in frequency division multiplexing transmissionsNORTHWEST STARSCON LIMITED PAR·Filed 1992·Granted Mar 15, 1994·68 cites·8 claims
- 0239US3995946AMotion picture sound film apparatusGREENBERG A FREDERICK·Filed 1975·Granted Dec 7, 1976·7 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →