Inventor · disambiguated record
Charles D. Needham
Also filed as: NEEDHAM CHARLES D
4 granted patents·293 citations·filing 1980–1995
83Inventor score
Top patents by PatentIndex Score
4 records- 0195US5526261APseudo-gear transmission control system and methodPHOENIX INT CORP·Filed 1995·Granted Jun 11, 1996·82 cites·20 claims
- 0293US5406483AEngine variable transmission control systemPHOENIX INT CORP·Filed 1994·Granted Apr 11, 1995·93 cites·23 claims
- 0389US5305215AExpandable, mobile, modular microcomputer system for an off-road vehiclePHOENIX INT CORP·Filed 1991·Granted Apr 19, 1994·52 cites·10 claims
- 0486US4261698ATrace oxygen detectorIBM·Filed 1980·Granted Apr 14, 1981·66 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →