Assignee
SCHOFIELD NIGEL PAUL
GB·11 granted patents·4 pending applications·23 citations·filing 2003–2012
Top patents by PatentIndex Score
15 records- 0186US8323006B2Scroll pump with an electromagnetic drive mechanismSCHOFIELD NIGEL PAUL·Filed 2006·Granted Dec 4, 2012·12 cites·5 claims
- 0279US8702407B2Multistage roots vacuum pump having different tip radius and meshing clearance from inlet stage to exhaust stageSCHOFIELD NIGEL PAUL·Filed 2011·Granted Apr 22, 2014·2 cites·19 claims
- 0374US9097252B2Scroll pump including drive shaft extending through fixed scrollSCHOFIELD NIGEL PAUL·Filed 2011·Granted Aug 4, 2015·2 cites·17 claims
- 0472US9279426B2Multi stage, clam shell vacuum pumpSCHOFIELD NIGEL PAUL·Filed 2008·Granted Mar 8, 2016·4 cites·14 claims
- 0565US9086071B2Side-channel pump with axial gas bearingSCHOFIELD NIGEL PAUL·Filed 2010·Granted Jul 21, 2015·1 cites·14 claims
- 0653US8500425B2Roots pumpsSCHOFIELD NIGEL PAUL·Filed 2009·Granted Aug 6, 2013·0 cites·14 claims
- 0752US9334873B2Side-channel compressor with symmetric rotor disc which pumps in parallelSCHOFIELD NIGEL PAUL·Filed 2010·Granted May 10, 2016·0 cites·16 claims
- 0851US9127685B2Regenerative vacuum pump with axial thrust balancing meansSCHOFIELD NIGEL PAUL·Filed 2010·Granted Sep 8, 2015·0 cites·13 claims
- 0950US2010158728A1Vacuum pumpSCHOFIELD NIGEL PAUL·Filed 2006·Application pending·0 cites
- 1048US9127682B2Vacuum pumping arrangementSCHOFIELD NIGEL PAUL·Filed 2006·Granted Sep 8, 2015·0 cites·16 claims
- 1147US8075288B2Screw pump and pumping arrangementSCHOFIELD NIGEL PAUL·Filed 2005·Granted Dec 13, 2011·0 cites·19 claims
- 1247US2014079581A1Rotor for pumpSCHOFIELD NIGEL PAUL·Filed 2012·Application pending·0 cites
- 1345US8727751B2Vacuum pumping arrangementSCHOFIELD NIGEL PAUL·Filed 2003·Granted May 20, 2014·2 cites·12 claims
- 1444US2008124236A1Scroll-Type ApparatusSCHOFIELD NIGEL PAUL·Filed 2005·Application pending·0 cites
- 1544US2009214368A1Vacuum PumpSCHOFIELD NIGEL PAUL·Filed 2006·Application pending·0 cites
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