Inventor · disambiguated record
Horst E. Hirsch
Also filed as: HIGGINSON JOHN F · HIRSCH HORST E
5 granted patents·96 citations·filing 1974–1980
80Inventor score
Top patents by PatentIndex Score
5 records- 0189US3966568AElectrowinning of galliumCOMINCO LTD·Filed 1974·Granted Jun 29, 1976·59 cites·11 claims
- 0271US4071422AProcess for concentrating and recovering galliumCOMINCO LTD·Filed 1976·Granted Jan 31, 1978·16 cites·24 claims
- 0366US4192851ALeaching of metal sulphidesSHERRITT GORDON MINES LTD·Filed 1978·Granted Mar 11, 1980·13 cites·4 claims
- 0449US4263109APrecipitation of chloride from zinc sulphate solutionCOMINCO LTD·Filed 1980·Granted Apr 21, 1981·8 cites·9 claims
- 0526US4231981ACadmium mercury telluride sputtering targetsCOMINCO LTD·Filed 1978·Granted Nov 4, 1980·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →