Inventor · disambiguated record
Manfred Schönfeld
Also filed as: SCHOENFELD MANFRED · SCHONFELD MANFRED
4 granted patents·10 citations·filing 2003–2011
67Inventor score
Technology areasC01B
Top patents by PatentIndex Score
4 records- 0169US8147589B2Method for producing spherical activated carbonSCHONFELD MANFRED·Filed 2011·Granted Apr 3, 2012·2 cites·14 claims
- 0262US7538069B2Spherical active carbonBLUECHER GMBH·Filed 2003·Granted May 26, 2009·7 cites·13 claims
- 0359US8232226B2Method for producing spherical activated carbonSCHOENFELD MANFRED·Filed 2006·Granted Jul 31, 2012·1 cites·15 claims
- 0453US8021463B2Method for producing spherical activated carbonBLUECHER GMBH·Filed 2006·Granted Sep 20, 2011·0 cites·11 claims
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