Inventor · disambiguated record
Dean Leigh Spiers
Also filed as: SPIERS DEAN · SPIERS DEAN L · SPIERS DEAN LEIGH
12 granted patents·214 citations·filing 1990–2016
91Inventor score
Files withSIEMENS AUTOMOTIVE CORP LP5SPIERS DEAN LEIGH3SIEMENS AUTOMOTIVE LP2Continental automotive systems inc1SIEMENS VDO AUTOMOTIVE CORP1
Top patents by PatentIndex Score
12 records- 0186US5035224AClip retention of a split-stream fuel injector to a fuel rail cup including circumferential locatorSIEMENS AUTOMOTIVE LP·Filed 1990·Granted Jul 30, 1991·53 cites·2 claims
- 0283US6539920B1Retaining clipSIEMENS AUTOMOTIVE CORP LP·Filed 2001·Granted Apr 1, 2003·59 cites·32 claims
- 0378US6874477B1Fuel injector mounting arrangementSIEMENS VDO AUTOMOTIVE CORP·Filed 1999·Granted Apr 5, 2005·36 cites·16 claims
- 0477US6341595B1Laser welded fuel rail and process of making sameSIEMENS AUTOMOTIVE CORP LP·Filed 2000·Granted Jan 29, 2002·19 cites·17 claims
- 0572US6830034B2Fuel injector and fuel rail check valvesSIEMENS AUTOMOTIVE CORP LP·Filed 2001·Granted Dec 14, 2004·18 cites·20 claims
- 0671US6405713B1Stamped fuel rail with integrated mounting bracketsSIEMENS AUTOMOTIVE CORP LP·Filed 2001·Granted Jun 18, 2002·12 cites·5 claims
- 0769US6408827B1Stamped fuel rail with integrated mounting bracketsSIEMENS AUTOMOTIVE CORP LP·Filed 2000·Granted Jun 25, 2002·11 cites·4 claims
- 0864US9896984B2Orifice plate flow path stabilizerContinental automotive systems inc·Filed 2016·Granted Feb 20, 2018·1 cites·22 claims
- 0954US8118062B2Pleated washer spring for fuel pressure regulatorSPIERS DEAN LEIGH·Filed 2008·Granted Feb 21, 2012·3 cites·17 claims
- 1047US8087158B2Method of manufacturing a laminated armature for a fuel injectorSPIERS DEAN LEIGH·Filed 2008·Granted Jan 3, 2012·0 cites·7 claims
- 1144US8317112B2High pressure fuel injector seat that resists distortion during weldingSPIERS DEAN LEIGH·Filed 2010·Granted Nov 27, 2012·0 cites·15 claims
- 1230US5381963AProjection welded needle guideSIEMENS AUTOMOTIVE LP·Filed 1993·Granted Jan 17, 1995·2 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Dean Leigh Spiers files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →