Inventor · disambiguated record
Stephen N. Hammond
Also filed as: HAMMOND STEPHEN N · HAMMOND STEPHEN NORMAN
11 granted patents·1 pending application·214 citations·filing 1991–2015
91Inventor score
Files withROLLS ROYCE CORP5ALLISON ENGINE CO INC2GEN MOTORS CORP2EMMERSON CALVIN W1HAMMOND STEPHEN N1
Top patents by PatentIndex Score
12 records- 0192US7648588B2Method for carburizing steel componentsROLLS ROYCE CORP·Filed 2007·Granted Jan 19, 2010·14 cites·11 claims
- 0289US7208052B2Method for carburizing steel componentsROLLS ROYCE CORP·Filed 2004·Granted Apr 24, 2007·22 cites·34 claims
- 0389US6417477B1Method and apparatus for electrospark alloyingROLLS ROYCE CORP·Filed 2000·Granted Jul 9, 2002·58 cites·26 claims
- 0481US8480817B2Thermal mechanical processing of stainless steelJAIN SUSHIL K·Filed 2010·Granted Jul 9, 2013·4 cites·28 claims
- 0580US5071059AMethod for joining single crystal turbine blade halvesGEN MOTORS CORP·Filed 1991·Granted Dec 10, 1991·46 cites·6 claims
- 0678US8241005B2Gas turbine engine centrifugal impellerEMMERSON CALVIN W·Filed 2008·Granted Aug 14, 2012·7 cites·22 claims
- 0771US6129257AHigh temperature brazing fixtureALLISON ENGINE CO INC·Filed 1999·Granted Oct 10, 2000·31 cites·8 claims
- 0868US5102031AMethod for depositing braze alloy to base metal surfaces using electric discharge processGEN MOTORS CORP·Filed 1991·Granted Apr 7, 1992·30 cites·10 claims
- 0961US2013220488A1Method for carburizing steel componentsROLLS ROYCE CORP·Filed 2012·Application pending·0 cites
- 1052US9994785B2Thermally stable self-lubricating coatingsROLLS ROYCE CORP·Filed 2015·Granted Jun 12, 2018·0 cites·20 claims
- 1149US8293028B2Method for carburizing steel componentsHAMMOND STEPHEN N·Filed 2010·Granted Oct 23, 2012·0 cites·19 claims
- 1225US6338189B1Method and apparatus for expansion forming a workpiece using an external deformable supporting fixtureALLISON ENGINE CO INC·Filed 1999·Granted Jan 15, 2002·2 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →