Inventor · disambiguated record

Mark Edward Sheffield

Also filed as: SHEFFIELD MARK · SHEFFIELD MARK EDWARD

2 granted patents·19 citations·filing 2006–2009

53Inventor score

Technology areasF01D G11B

Files withROLLS ROYCE POWER ENG1 SHEFFIELD MARK EDWARD1

Top patents by PatentIndex Score

2 records

0173US7632072B2Third stage turbine airfoilROLLS ROYCE POWER ENG·Filed 2006·Granted Dec 15, 2009·19 cites·22 claims
0243US8675299B2Head radial positioning over contact-start-stop zone during spin-up/spin-down of diskSHEFFIELD MARK EDWARD·Filed 2009·Granted Mar 18, 2014·0 cites·22 claims

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