Inventor · disambiguated record
David Gregg
Also filed as: GREGG DAVID · GREGG DAVID J · GREGG DAVID W · GREGG DAVID WAYNE
10 granted patents·4 pending applications·366 citations·filing 1979–2022
92Inventor score
Files withUS ENERGY4ROCK N ROLLER LLC3PREMIER GUTTER COVER LLC2MUTUAL OF OMAHA1Premier Solutions LLC1
Top patents by PatentIndex Score
14 records- 0198US4229184AApparatus and method for solar coal gasificationUS ENERGY·Filed 1979·Granted Oct 21, 1980·124 cites·15 claims
- 0294USD558309SGutter coverPREMIER GUTTER COVER LLC·Filed 2005·Granted Dec 25, 2007·45 cites·1 claims
- 0387US7080955B2Concrete stamping apparatusROCK N ROLLER LLC·Filed 2004·Granted Jul 25, 2006·33 cites·71 claims
- 0483US4415339ASolar coal gasification reactor with pyrolysis gas recycleUS ENERGY·Filed 1981·Granted Nov 15, 1983·54 cites·10 claims
- 0577US7870692B2Gutter coverPREMIER GUTTER COVER LLC·Filed 2006·Granted Jan 18, 2011·11 cites·26 claims
- 0676US4334579AMethod for gasification of deep, thin coal seamsUS ENERGY·Filed 1980·Granted Jun 15, 1982·47 cites·8 claims
- 0772US7140804B2Concrete stamping apparatusROCK N ROLLER LLC·Filed 2003·Granted Nov 28, 2006·19 cites·84 claims
- 0872US4382850ASolar retorting of oil shaleUS ENERGY·Filed 1981·Granted May 10, 1983·13 cites·13 claims
- 0971US7347645B2Concrete stamping apparatusROCK N ROLLER LLC·Filed 2006·Granted Mar 25, 2008·8 cites·20 claims
- 1050US2006271411A1Methods and systems for providing an additional subject benefitMUTUAL OF OMAHA·Filed 2005·Application pending·0 cites
- 1149US2023167641A1Gutter Cover Apparatus, Method, and SystemPremier Solutions LLC·Filed 2022·Application pending·0 cites
- 1249US2005093204A1Stamping apparatusFiled 2004·Application pending·0 cites
- 1344US5338115AMixing device for materials with large density differencesUS ARMY·Filed 1992·Granted Aug 16, 1994·12 cites·9 claims
- 1442US2004265058A1Concrete stamping apparatusFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →