Inventor · disambiguated record
Ernest Campbell
Also filed as: CAMPBELL ERNEST · CAMPBELL ERNEST J
2 granted patents·1 pending application·77 citations·filing 1989–2002
66Inventor score
Top patents by PatentIndex Score
3 records- 0180US4986500AAdjustable air brake hose support for railway vehiclesAMERICAN STANDARD INC·Filed 1989·Granted Jan 22, 1991·62 cites·20 claims
- 0263US6659249B2Dual disconnect drive assemblyTORQUE TRACTION TECH INC·Filed 2002·Granted Dec 9, 2003·15 cites·20 claims
- 0332US2003047402A1Dual disconnect drive assemblyFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →