Inventor · disambiguated record
Robert R. Hughan
Also filed as: HUGHAN ROBERT R · HUGHAN ROBERT RANDOLPH · MCKINNON NEIL A
3 granted patents·71 citations·filing 1977–2002
71Inventor score
Top patents by PatentIndex Score
3 records- 0185US4193857AOxygen sensorsCOMMW SCIENT IND RES ORG·Filed 1977·Granted Mar 18, 1980·49 cites·20 claims
- 0261US4885266AZirconia ceramic materials and method for making sameCOMMW SCIENT IND RES ORG·Filed 1983·Granted Dec 5, 1989·20 cites·19 claims
- 0335US7648789B2Fuel cell gas separator plate with paths of electrically conductive material of a silver-glass compositeCEREMIC FUEL CELLS LTD·Filed 2002·Granted Jan 19, 2010·2 cites·30 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →