Inventor · disambiguated record
David B. Shaffer
Also filed as: SHAFFER DAVID B
7 granted patents·2 pending applications·356 citations·filing 1990–2017
88Inventor score
Files withSUNGLIDER INC3SKYE ENERGY HOLDINGS INC2E3BIOENERGY LLC1EFFLAND JOHN E1INTERFEROMETRICS INC1
Top patents by PatentIndex Score
9 records- 0191US6261014B1Apparatus for applying a viscous lotionSUNGLIDER INC·Filed 2000·Granted Jul 17, 2001·59 cites·20 claims
- 0290US5008679AMethod and system for locating an unknown transmitterINTERFEROMETRICS INC·Filed 1990·Granted Apr 16, 1991·209 cites·21 claims
- 0386US8021445B2Upgrading carbonaceous materialsSKYE ENERGY HOLDINGS INC·Filed 2008·Granted Sep 20, 2011·13 cites·58 claims
- 0469US9713908B2Super compaction of biomass and other carbon-containing materials to high energy content fuelsSHAFFER DAVID B·Filed 2008·Granted Jul 25, 2017·4 cites·19 claims
- 0567USD447279SLotion applicator with hinged handleSUNGLIDER INC·Filed 2000·Granted Aug 28, 2001·17 cites·1 claims
- 0664US5235341AMethod and system for measuring the position of lightning strokesEFFLAND JOHN E·Filed 1992·Granted Aug 10, 1993·46 cites·21 claims
- 0761US2015013216A1Upgrading Carbonaceous MaterialsSKYE ENERGY HOLDINGS INC·Filed 2014·Application pending·0 cites
- 0860US2017282476A1Super Compaction Of Biomass and Other Carbon-Containing Materials To High Energy Content FuelsE3BIOENERGY LLC·Filed 2017·Application pending·0 cites
- 0949USD449407SApplicator for applying a viscous fluidSUNGLIDER INC·Filed 2000·Granted Oct 16, 2001·8 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →