Inventor · disambiguated record
Craig Ian Walker
Also filed as: WALKER CRAIG · WALKER CRAIG I · WALKER CRAIG IAN
12 granted patents·2 pending applications·169 citations·filing 1987–2022
91Inventor score
Files withWEIR MINERALS AUSTRALIA LTD6WARMAN INT LTD4WEIR SLURRY GROUP INC2VARIAN SEMICONDUCTOR EQUIPMENT1WALKER CRAIG IAN1
Top patents by PatentIndex Score
14 records- 0192US5803152AMicrostructurally refined multiphase castingsWARMAN INT LTD·Filed 1994·Granted Sep 8, 1998·63 cites·27 claims
- 0286US10323652B2Pump intake deviceWEIR MINERALS AUSTRALIA LTD·Filed 2016·Granted Jun 18, 2019·4 cites·4 claims
- 0383US6723998B2Faraday system for ion implantersVARIAN SEMICONDUCTOR EQUIPMENT·Filed 2001·Granted Apr 20, 2004·25 cites·17 claims
- 0476US10436210B2Slurry pump impellerWEIR MINERALS AUSTRALIA LTD·Filed 2015·Granted Oct 8, 2019·2 cites·28 claims
- 0567US11268533B2Rotary parts for a slurry pumpWEIR MINERALS AUSTRALIA LTD·Filed 2016·Granted Mar 8, 2022·1 cites·8 claims
- 0664US2022268293A1Rotary Parts For A Slurry PumpWEIR MINERALS AUSTRALIA LTD·Filed 2022·Application pending·0 cites
- 0763US4883403AImpellers for centrifugal pumpsWARMAN INT LTD·Filed 1987·Granted Nov 28, 1989·22 cites·8 claims
- 0862US7329085B2Pump impellerWEIR MINERALS AUSTRALIA LTD·Filed 2004·Granted Feb 12, 2008·16 cites·20 claims
- 0957US9422829B2Pump intake deviceWALKER CRAIG IAN·Filed 2011·Granted Aug 23, 2016·2 cites·32 claims
- 1051US5411367AImpeller annular sealWARMAN INT LTD·Filed 1993·Granted May 2, 1995·18 cites·12 claims
- 1150US6988870B2Casing for a centrifugal pumpWEIR SLURRY GROUP INC·Filed 2004·Granted Jan 24, 2006·5 cites·19 claims
- 1248US2016040682A1Slurry Pump ImpellerWEIR MINERALS AUSTRALIA LTD·Filed 2014·Application pending·0 cites
- 1337US5112039AAnnular elastomeric slurry sealWARMAN INT LTD·Filed 1991·Granted May 12, 1992·10 cites·2 claims
- 1434US7179057B2Velocity profile impeller vaneWEIR SLURRY GROUP INC·Filed 2004·Granted Feb 20, 2007·1 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →