Inventor · disambiguated record
Robert N. Keller
Also filed as: KELLER ROBERT · KELLER ROBERT N · KELLER ROBERT NEAL
4 granted patents·1 pending application·356 citations·filing 1979–2024
82Inventor score
Top patents by PatentIndex Score
5 records- 0189US4297154AMethod of manufacturing expanded reinforcing sheet materialNAT STEEL CORP·Filed 1980·Granted Oct 27, 1981·48 cites·41 claims
- 0285US4259385AExpanded reinforcing sheet material, its method of manufacture, and sheet material reinforced therewithNAT STEEL CORP·Filed 1979·Granted Mar 31, 1981·41 cites·21 claims
- 0372US6240399B1System and method for optimizing investment locationFiled 1999·Granted May 29, 2001·259 cites·14 claims
- 0452USD293096SSailing vehicleKELLER ROBERT N·Filed 1986·Granted Dec 8, 1987·8 cites·1 claims
- 0550US2024281750A1Scanner-Based Determination of Cargo WeightTREGO/DUGAN AVIATION OF GRAND ISLAND INC·Filed 2024·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →