Inventor · disambiguated record
Hans Lewer
Also filed as: LEWER HANS · POLLER DIETER
3 granted patents·34 citations·filing 1975–1979
70Inventor score
Top patents by PatentIndex Score
3 records- 0170US4247221AProcess for lining tunnelsKALI & SALZ AG·Filed 1979·Granted Jan 27, 1981·16 cites·11 claims
- 0242US3990517APrevention of self-ignition (spontaneous ignition) of coal through the use of calcium or magnesium chloride with addition of a wetting agentKALK CHEMISCHE FABRIK GMBH·Filed 1975·Granted Nov 9, 1976·13 cites·4 claims
- 0334US4190292AProcess for suppressing dust in minesKALK CHEMISCHE FABRIK GMBH·Filed 1978·Granted Feb 26, 1980·5 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →