Inventor · disambiguated record
Warren A. Christopherson
Also filed as: CHRISTOPHERSON WARREN A
4 granted patents·25 citations·filing 1978–1979
73Inventor score
Files withIBM4
Top patents by PatentIndex Score
4 records- 0165US4346312AIntegrated semiconductor current driver circuitryIBM·Filed 1979·Granted Aug 24, 1982·12 cites·8 claims
- 0241US4270092ACurrent controlling circuitry for logical circuit reference electric level circuitryIBM·Filed 1979·Granted May 26, 1981·6 cites·8 claims
- 0335US4194135AElectronic signal level translating circuitryIBM·Filed 1978·Granted Mar 18, 1980·3 cites·10 claims
- 0435US4166982ALogical circuit reference electric level generating circuitryIBM·Filed 1978·Granted Sep 4, 1979·4 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →