Inventor · disambiguated record
Hans-Georg Bergendahl
Also filed as: BERGENDAHL HANS G · BERGENDAHL HANS-GEORG
11 granted patents·162 citations·filing 1976–1994
91Inventor score
Top patents by PatentIndex Score
11 records- 0188US5666638AProcess for producing sponge iron briquettes from fine oreKOEPPERN & CO KG MASCHF·Filed 1993·Granted Sep 9, 1997·32 cites·19 claims
- 0278US5547357AApparatus for hot-briquetting iron spongeKOEPPERN & CO KG MASCHF·Filed 1994·Granted Aug 20, 1996·40 cites·36 claims
- 0363US4368165ARoll press and method of regulation of the throughput of a roll pressKOOPERN GMBH & CO KG MASCHF·Filed 1980·Granted Jan 11, 1983·15 cites·14 claims
- 0462US4395944ATwo roll pressKOEPPERN & CO KG MASCHF·Filed 1981·Granted Aug 2, 1983·14 cites·7 claims
- 0561US5630202AMethod for making sponge iron briquettes from fine oreKOEPPERN & CO KG MASCHF·Filed 1993·Granted May 13, 1997·13 cites·28 claims
- 0660US4123971ARoller press for thermal compaction and thermal briquetting of loose materialsKOEPPERN & CO KG MASCHF·Filed 1976·Granted Nov 7, 1978·12 cites·5 claims
- 0759US4439384AMethod for manufacturing graules from potassium chloride finesKOEPPERN & CO KG MASCHF·Filed 1981·Granted Mar 27, 1984·11 cites·5 claims
- 0843US5215765AIron sponge briquetting pressKOEPPERN & CO KG MASCHF·Filed 1991·Granted Jun 1, 1993·9 cites·4 claims
- 0941US4925382ARoller press for compacting fine-grained salts into sheetsKOEPPERN & CO KG MASCHF·Filed 1988·Granted May 15, 1990·9 cites·13 claims
- 1035US5376161ASteel making process including transporting spong iron briquettesKOEPPERN & CO KG MASCHF·Filed 1993·Granted Dec 27, 1994·3 cites·13 claims
- 1131US4337023ARoller press for compacting and briquetting of bulk materialKOEPPERN & CO KG MASCHF·Filed 1981·Granted Jun 29, 1982·4 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →