Inventor · disambiguated record
Ryan F. Washburn
Also filed as: WASHBURN RYAN F
2 granted patents·1 pending application·129 citations·filing 1975–2004
66Inventor score
Top patents by PatentIndex Score
3 records- 0191US4150078AProcess for making refractory shapesLAVA CRUCIBLE REFRACTORIES COM·Filed 1977·Granted Apr 17, 1979·123 cites·4 claims
- 0236US4028453AProcess for making refractory shapesLAVA CRUCIBLE REFRACTORIES COM·Filed 1975·Granted Jun 7, 1977·6 cites·4 claims
- 0335US2007104816A1System and method for firing bricksEISENMANN CORP·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →