Inventor · disambiguated record

Roger Ray Whitfield

Also filed as: WHITFIELD ROGER R · WHITFIELD ROGER RAY

2 granted patents·24 citations·filing 1985–2013

57Inventor score

Technology areasF01C H01M

Files withWHITFIELD ROGER R1 WHITFIELD ROGER RAY1

Top patents by PatentIndex Score

2 records

0164US9337499B2Dual electrolyte fuel cell assemblyWHITFIELD ROGER RAY·Filed 2013·Granted May 10, 2016·2 cites·20 claims
0254US4631011AFluid handling device useful as a pump, compressor or rotary engineWHITFIELD ROGER R·Filed 1985·Granted Dec 23, 1986·22 cites·3 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →