Inventor · disambiguated record
David N. Nappier
Also filed as: NAPPIER DAVID N
4 granted patents·2 pending applications·17 citations·filing 2003–2008
70Inventor score
Files withBOEING CO6
Top patents by PatentIndex Score
6 records- 0168US7363721B2Countersink gauge having self-centering probeBOEING CO·Filed 2005·Granted Apr 29, 2008·8 cites·20 claims
- 0257US7614832B2Countersink drill systemBOEING CO·Filed 2006·Granted Nov 10, 2009·2 cites·17 claims
- 0356US7189033B2Apparatus and methods for thrust sensing valvesBOEING CO·Filed 2003·Granted Mar 13, 2007·6 cites·35 claims
- 0453US7789167B2Power assist lever arm attachmentBOEING CO·Filed 2008·Granted Sep 7, 2010·1 cites·16 claims
- 0540US2006269369A1Portable electro-pneumatic drill apparatusBOEING CO·Filed 2005·Application pending·0 cites
- 0636US2007137934A1Portable tool lubrication systemBOEING CO·Filed 2005·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →