Inventor · disambiguated record
David R. Kelland
Also filed as: KELLAND DAVID R
5 granted patents·258 citations·filing 1979–1986
85Inventor score
Files withMASSACHUSETTS INST TECHNOLOGY5
Top patents by PatentIndex Score
5 records- 0193US4261815AMagnetic separator and methodMASSACHUSETTS INST TECHNOLOGY·Filed 1979·Granted Apr 14, 1981·93 cites·18 claims
- 0288US4678478AMethod for desulfurization of coalMASSACHUSETTS INST TECHNOLOGY·Filed 1986·Granted Jul 7, 1987·46 cites·16 claims
- 0383US4663029AMethod and apparatus for continuous magnetic separationMASSACHUSETTS INST TECHNOLOGY·Filed 1985·Granted May 5, 1987·60 cites·27 claims
- 0474US4466362AMethod of removing sulfur and other contaminants from the coal in coal-oil slurriesMASSACHUSETTS INST TECHNOLOGY·Filed 1982·Granted Aug 21, 1984·32 cites·1 claims
- 0571US4209394AMagnetic separator having a multilayer matrix, method and apparatusMASSACHUSETTS INST TECHNOLOGY·Filed 1979·Granted Jun 24, 1980·27 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →