Inventor · disambiguated record
Frank Derbyshire
Also filed as: DERBYSHIRE FRANK · DERBYSHIRE FRANK J
4 granted patents·184 citations·filing 1982–1999
79Inventor score
Top patents by PatentIndex Score
4 records- 0193US6030698AActivated carbon fiber composite material and method of makingLOCKHEED MARTIN ENERGY RES COR·Filed 1996·Granted Feb 29, 2000·127 cites·16 claims
- 0278US6258300B1Activated carbon fiber composite material and method of makingUT BATTELLE LLC·Filed 1999·Granted Jul 10, 2001·48 cites·11 claims
- 0346US4428818ALiquefaction of coalMOBIL OIL CORP·Filed 1982·Granted Jan 31, 1984·8 cites·5 claims
- 0429US5721186AMethod for producing catalysis from coalUS ARMY·Filed 1996·Granted Feb 24, 1998·1 cites·12 claims
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