Inventor · disambiguated record
Charles R. Donaldson
Also filed as: DONALDSON CHARLES · DONALDSON CHARLES R
3 granted patents·98 citations·filing 1978–1996
75Inventor score
Top patents by PatentIndex Score
3 records- 0177US4282339ADual reactor process and apparatus for polymerizing ethyleneNAT DISTILLERS CHEM CORP·Filed 1979·Granted Aug 4, 1981·27 cites·8 claims
- 0274US5704213AMethod and apparatus for controlling the temperature of a device using independent multi-stage thermoelectric coolersRAYTHEON E SYSTEMS INC·Filed 1996·Granted Jan 6, 1998·55 cites·15 claims
- 0363US4229416ADual reactor apparatus for polymerizing ethyleneNAT DISTILLERS CHEM CORP·Filed 1978·Granted Oct 21, 1980·16 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →