Inventor · disambiguated record
Ralph Hofmann
Also filed as: HOFMANN RALPH
6 granted patents·2 pending applications·161 citations·filing 2005–2009
83Inventor score
Top patents by PatentIndex Score
8 records- 0194US7842269B2Pyrogenically prepared silicon dioxide compacted to give crustsEVONIK DEGUSSA GMBH·Filed 2007·Granted Nov 30, 2010·58 cites·6 claims
- 0291US8377994B2Use of roll compacted pyrogenically produced silicon dioxide in pharmaceutical compositionsEvonik Degussa GmeH·Filed 2006·Granted Feb 19, 2013·90 cites·6 claims
- 0379US8834833B2Process for preparing an aluminium oxide powder having a high alpha-Al2O3 contentSCHULZE-ISFORT CHRISTIAN·Filed 2009·Granted Sep 16, 2014·5 cites·9 claims
- 0472US8988248B2Data transmission method and device for A/C systemsBECK WILFRIED·Filed 2005·Granted Mar 24, 2015·6 cites·13 claims
- 0572US8349441B2Pyrogenic titanium dioxide compressed to slugsEVONIK DEGUSSA GMBH·Filed 2007·Granted Jan 8, 2013·2 cites·13 claims
- 0647US8252853B2Process for preparation of rubber mixtures containing silicon dioxideFRIEHMELT RAINER·Filed 2007·Granted Aug 28, 2012·0 cites·6 claims
- 0747US2009312439A1Use of roll compacted pyrogenically produced silicon dioxide in pharmaceutical compositionsHOFMANN RALPH·Filed 2006·Application pending·0 cites
- 0844US2010261823A1Flakes comprising pyrogenically prepared silicon dioxideEVONIK DEGUSSA GMBH·Filed 2008·Application pending·0 cites
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