Inventor · disambiguated record
Manfred Erken
Also filed as: ERKEN MANFRED
5 granted patents·55 citations·filing 1983–1996
81Inventor score
Top patents by PatentIndex Score
5 records- 0157US5645614AProcess for the utilization of sewage sludgesBAYER AG·Filed 1994·Granted Jul 8, 1997·17 cites·7 claims
- 0256US4450777AProcess for removing noxious substances containing fluorine and/or sulfur from gaseous or liquid mediaRHEINISCHE BRAUNKOHLENW AG·Filed 1983·Granted May 29, 1984·19 cites·6 claims
- 0355US5538552AWaste treatment processFiled 1995·Granted Jul 23, 1996·10 cites·23 claims
- 0439US5607505AWaste treatment processFiled 1996·Granted Mar 4, 1997·5 cites·11 claims
- 0536US5626664AWaste treatment processFiled 1996·Granted May 6, 1997·4 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →