Inventor · disambiguated record
John Howard Barker
Also filed as: BARKER JOHN H · BARKER JOHN HOWARD
5 granted patents·470 citations·filing 1987–2003
85Inventor score
Files withIBM5
Top patents by PatentIndex Score
5 records- 0189US5675329AMethod of obtaining a second function from keys on a keyboard using pressure differentiationIBM·Filed 1996·Granted Oct 7, 1997·209 cites·11 claims
- 0285US5745376AMethod of detecting excessive keyboard forceIBM·Filed 1996·Granted Apr 28, 1998·145 cites·14 claims
- 0382US7007125B2Pass through circuit for reduced memory latency in a multiprocessor systemIBM·Filed 2003·Granted Feb 28, 2006·38 cites·17 claims
- 0471US5194863ATouch panel displayIBM·Filed 1991·Granted Mar 16, 1993·72 cites·8 claims
- 0549USD307746SControl unit for a personal computerIBM·Filed 1987·Granted May 8, 1990·6 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →