Inventor · disambiguated record
David G. Firth
Also filed as: FIRTH DAVID G · FIRTH DAVID W
7 granted patents·2 pending applications·122 citations·filing 1981–2012
85Inventor score
Files withFIRTH DAVID G2SAFE SHOP TOOLS INC2FIRTH DESIGN GROUP INC1MODEL & INSTR DEV CORP1PATZ WILLIAM1
Top patents by PatentIndex Score
9 records- 0165US5066305AProsthetic foot having a low profile cantilever spring keelMODEL & INSTR DEV CORP·Filed 1988·Granted Nov 19, 1991·74 cites·26 claims
- 0264US9107613B2Handheld scanning deviceFIRTH DAVID G·Filed 2012·Granted Aug 18, 2015·5 cites·3 claims
- 0364US6601890B1Cylinder lifting sling and method for making the sameSAFE SHOP TOOLS INC·Filed 2000·Granted Aug 5, 2003·11 cites·1 claims
- 0459US8057551B2Lanyard suspension system for a prosthetic limbSLEMKER TRACY C·Filed 2005·Granted Nov 15, 2011·1 cites·28 claims
- 0556USD667010SHandheld scannerFIRTH DAVID G·Filed 2011·Granted Sep 11, 2012·12 cites·1 claims
- 0648USD272731SMotorcycle fairingFIRTH DESIGN GROUP INC·Filed 1981·Granted Feb 21, 1984·6 cites·1 claims
- 0743US5252822AContact wheel automated digitizer with visible sensing of marked reference pointsPRUVEL CORP·Filed 1992·Granted Oct 12, 1993·13 cites·8 claims
- 0839US2006003103A1Cylinder lifting sling and method for making the sameSAFE SHOP TOOLS INC·Filed 2005·Application pending·0 cites
- 0932US2006105658A1Multi-directional-stretch, flame-resistant fabricPATZ WILLIAM·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →