Inventor · disambiguated record
Thomas W. Donaldson
Also filed as: DONALDSON THOMAS W
3 granted patents·20 citations·filing 1985–1985
64Inventor score
Top patents by PatentIndex Score
3 records- 0147US4712667ADevice for recovering fluid from a wellJACKSON OWEN E·Filed 1985·Granted Dec 15, 1987·17 cites·2 claims
- 0220US4994116AWheel device for removing fluid from a fluid carrying chainDONALDSON THOMAS W·Filed 1985·Granted Feb 19, 1991·1 cites·7 claims
- 0319US4636145ADown-well pump deviceDONALDSON THOMAS W·Filed 1985·Granted Jan 13, 1987·2 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →