Inventor · disambiguated record
Henry Ellwood
Also filed as: ELLWOOD HENRY
9 granted patents·184 citations·filing 1974–1989
90Inventor score
Top patents by PatentIndex Score
9 records- 0179US4640672AModular extruder barrel constructionFARREL CORP·Filed 1984·Granted Feb 3, 1987·39 cites·5 claims
- 0277US4053144ADelta rotor through feed mixerUSM CORP·Filed 1976·Granted Oct 11, 1977·27 cites·5 claims
- 0368US4184773AMixer rotor with a shear edgeUSM CORP·Filed 1978·Granted Jan 22, 1980·19 cites·6 claims
- 0468US3947201AExtruder and roll die apparatusUSM CORP·Filed 1974·Granted Mar 30, 1976·22 cites·8 claims
- 0560US4487339AMethod of and apparatus for storing and dispensing a mixture of particulate materialsUSM CORP·Filed 1982·Granted Dec 11, 1984·15 cites·1 claims
- 0659US4978288AApparatus for use in producing pelletsFARRELL LIMITED·Filed 1989·Granted Dec 18, 1990·20 cites·9 claims
- 0756US4000563AApparatus for drying or cooling particulate material with a gasUSM CORP·Filed 1975·Granted Jan 4, 1977·16 cites·1 claims
- 0851US4004787AMixing and venting extruderUSM CORP·Filed 1976·Granted Jan 25, 1977·16 cites·4 claims
- 0946US4059206AExtrusion machine having collar for sealUSM CORP·Filed 1975·Granted Nov 22, 1977·10 cites·2 claims
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