Inventor · disambiguated record
Franz-Josef Hagemann
Also filed as: HAGEMANN FRANZ-JOSEF
3 granted patents·158 citations·filing 1980–1997
76Inventor score
Top patents by PatentIndex Score
3 records- 0189US4338994AModular panel heater having improved holder devicesHEWING BERND·Filed 1980·Granted Jul 13, 1982·81 cites·24 claims
- 0285US4640067AFloor board assemblyHAGEMANN FRANZ JOSEF·Filed 1984·Granted Feb 3, 1987·55 cites·10 claims
- 0353US6145582AHeat accumulator block for regenerated heat exchangerSTEAG AG·Filed 1997·Granted Nov 14, 2000·22 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →