Inventor · disambiguated record
Donald W. Danforth
Also filed as: DANFORTH DONALD W
6 granted patents·95 citations·filing 1974–2000
84Inventor score
Top patents by PatentIndex Score
6 records- 0178US4365761AApparatus and method for defibering unconventional materialBOLTON EMERSON·Filed 1980·Granted Dec 28, 1982·22 cites·16 claims
- 0278US3946951AAttrition pulper having high level thrust for grinding pulp and refining fibresBOLTON EMERSON·Filed 1974·Granted Mar 30, 1976·29 cites·2 claims
- 0368US6053441AToroidal flow pulper for difficult materialsBOLTON EMERSON AMERICAS INC·Filed 1997·Granted Apr 25, 2000·21 cites·4 claims
- 0463US6302342B1Pulper cone assembly for handling slabs of reel broke baled pulp and the likeBOLTON EMERSON AMERICAS INC·Filed 2000·Granted Oct 16, 2001·6 cites·13 claims
- 0559US4554051AFiber length indicating apparatus and methodBOLTON EMERSON·Filed 1984·Granted Nov 19, 1985·10 cites·19 claims
- 0650US4482095ABi-directional rotor and stator in a vortical circulation pulperBOLTON EMERSON·Filed 1982·Granted Nov 13, 1984·7 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →