Inventor · disambiguated record
Herbert Frank Askew
Also filed as: ASKEW HERBERT F · ASKEW HERBERT FRANK
19 granted patents·4 pending applications·309 citations·filing 1974–2007
95Inventor score
Top patents by PatentIndex Score
23 records- 0195US4989794AMethod of producing fine particlesALCAN INT LTD·Filed 1990·Granted Feb 5, 1991·62 cites·25 claims
- 0288US5083712AMethod of producing fine particlesALCAN INT LTD·Filed 1990·Granted Jan 28, 1992·40 cites·25 claims
- 0387US4051053AHydraulic fluids comprising orthosilicate estersCASTROL LTD·Filed 1976·Granted Sep 27, 1977·18 cites·13 claims
- 0485US7545148B2Electrochemical sensorOXFORD BIOSENSORS LTD·Filed 2005·Granted Jun 9, 2009·16 cites·23 claims
- 0582US4708810AOxidation resistant composition containing a benzothiazoline compoundCASTROL LTD·Filed 1984·Granted Nov 24, 1987·14 cites·12 claims
- 0678US4255586ABoron-silicon compounds suitable for use as hydraulic fluidsCASTROL LTD·Filed 1979·Granted Mar 10, 1981·16 cites·16 claims
- 0774US4097474AProcess for sulfurizing norbornenyl compoundsCOOPER & CO LTD EDWIN·Filed 1976·Granted Jun 27, 1978·15 cites·40 claims
- 0873US4141851ASilane derivativesCASTROL LTD·Filed 1978·Granted Feb 27, 1979·20 cites·23 claims
- 0971US3994948AHydraulic fluidsCASTROL LTD·Filed 1974·Granted Nov 30, 1976·13 cites·10 claims
- 1070US5226956ASurface coating compositionsALCAN INT LTD·Filed 1991·Granted Jul 13, 1993·30 cites·10 claims
- 1165US4093554AHydraulic fluid compositionsCASTROL LTD·Filed 1975·Granted Jun 6, 1978·15 cites·44 claims
- 1262US4450087AVapor lock resistant hydraulic fluidsASKEW HERBERT F·Filed 1983·Granted May 22, 1984·20 cites·7 claims
- 1355US4144247ALubricating oil additivesCOOPER & CO LTD EDWIN·Filed 1976·Granted Mar 13, 1979·10 cites·6 claims
- 1450US4019991ASulphur containing lubricating oil additivesCOOPER & CO LTD EDWIN·Filed 1975·Granted Apr 26, 1977·8 cites·27 claims
- 1544US2009188812A1Cholesterol SensorBROUGHALL JOHN MORTON·Filed 2007·Application pending·0 cites
- 1642US4002568ALubricating oil compositionsCOOPER & CO LTD EDWIN·Filed 1974·Granted Jan 11, 1977·3 cites·7 claims
- 1742US2009148872A1Lipoprotein sensorOXFORD BIOSENSORS LTD·Filed 2007·Application pending·0 cites
- 1841US2009130696A1HDL Cholesterol Sensor Using Selective SurfactantMURPHY LINDY·Filed 2007·Application pending·0 cites
- 1938US4141846ALubricant additiveCOOPER & CO LTD EDWIN·Filed 1977·Granted Feb 27, 1979·2 cites·24 claims
- 2038US4016088AHydraulic fluidsCASTROL LTD·Filed 1975·Granted Apr 5, 1977·4 cites·18 claims
- 2138US2008116082A1Micro-Band Electrode Manufacturing MethodHYLAND MARK·Filed 2005·Application pending·0 cites
- 2235US4012331ASulphur compoundsCOOPER & CO LTD EDWIN·Filed 1975·Granted Mar 15, 1977·3 cites·17 claims
- 2330US4308156AHydraulic fluids containing baron-silicon compoundsCASTROL LTD·Filed 1980·Granted Dec 29, 1981·0 cites·17 claims
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