Inventor · disambiguated record

R. Frank Bell

Also filed as: BELL R FRANK

2 granted patents·172 citations·filing 1982–1986

69Inventor score

Technology areasG11B H03F

Files withHEWLETT PACKARD CO2

Top patents by PatentIndex Score

2 records

0192US4446440ADual mode amplifierHEWLETT PACKARD CO·Filed 1982·Granted May 1, 1984·145 cites·8 claims
0277US4669003AMethod and apparatus for eliminating apparent offset in the servo code in a magnetic disc driveHEWLETT PACKARD CO·Filed 1986·Granted May 26, 1987·27 cites·17 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →