Inventor · disambiguated record
John Lumsden
Also filed as: LUMSDEN JOHN · LUMSDEN JOHN R · MONK HAYDEN
4 granted patents·26 citations·filing 1977–1979
73Inventor score
Top patents by PatentIndex Score
4 records- 0149US4244929ARecovery of chlorine valuesMINERAL PROCESS LICENSING CORP·Filed 1979·Granted Jan 13, 1981·6 cites·7 claims
- 0247US4128480AFiltration of liquorsALCAN RES & DEV·Filed 1977·Granted Dec 5, 1978·12 cites·5 claims
- 0346US4179489AChlorination of iron-containing materialsMINERAL PROCESS LICENSING CORP·Filed 1978·Granted Dec 18, 1979·7 cites·16 claims
- 0428US4241038AReduction of ferric chlorideMINERAL PROCESS LICENSING CORP·Filed 1979·Granted Dec 23, 1980·1 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →