Inventor · disambiguated record
Norman D. Knapp
Also filed as: KNAPP NORMAN D · Knapp Norman David
4 granted patents·60 citations·filing 1998–2016
74Inventor score
Files withCATERPILLAR INC4
Top patents by PatentIndex Score
4 records- 0184US7278593B2Common rail fuel injectorCATERPILLAR INC·Filed 2003·Granted Oct 9, 2007·25 cites·17 claims
- 0277US10400721B2Additional fuel filtration on demandCATERPILLAR INC·Filed 2015·Granted Sep 3, 2019·2 cites·18 claims
- 0374USH1820HMethod for heating actuating fluid in a fuel systemCATERPILLAR INC·Filed 1998·Granted Dec 7, 1999·32 cites·5 claims
- 0469US9879645B2Control valve bounce limiting mechanism for fuel injectorsCATERPILLAR INC·Filed 2016·Granted Jan 30, 2018·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →