Inventor · disambiguated record
Josua Löffelholz
Also filed as: LOEFFELHOLZ JOSUA · LOFFELHOLZ JOSUA · LÖFFELHOLZ JOSUA
11 granted patents·1 pending application·401 citations·filing 1993–2014
90Inventor score
Top patents by PatentIndex Score
12 records- 0196US6136062ANiobium powder and a process for the production of niobium and/or tantalum powdersSTARCK H C GMBH CO KG·Filed 1999·Granted Oct 24, 2000·168 cites·11 claims
- 0289US6238456B1Tantalum powder, method for producing same powder and sintered anodes obtained from itSTARCK H C GMBH CO KG·Filed 1998·Granted May 29, 2001·159 cites·11 claims
- 0375US7090763B2Process for the production of shaped articles of niobium or tantalum by electrochemical etchingSTARCK H C GMBH·Filed 2003·Granted Aug 15, 2006·17 cites·7 claims
- 0474US7485257B2Valve metal powdersSTARCK H C GMBH·Filed 2005·Granted Feb 3, 2009·3 cites·14 claims
- 0574US7066979B2Valve metal powders and process for producing themSTARCK H C GMBH·Filed 2003·Granted Jun 27, 2006·11 cites·14 claims
- 0665US8623112B2Processes for preparing valve metal powders, powders prepared thereby and uses thereforLOEFFELHOLZ JOSUA·Filed 2006·Granted Jan 7, 2014·2 cites·12 claims
- 0764US9543075B2Niobium powders having a particle shapeSTARCK H C GMBH·Filed 2014·Granted Jan 10, 2017·0 cites·16 claims
- 0862US6510044B1Paste for producing sintered refractory metal layers, notably earth acid metal electrolytic capacitors or anodesSTARCK H C GMBH CO KG·Filed 1999·Granted Jan 21, 2003·29 cites·19 claims
- 0962US5405982APolymeric borosilazanes and aluminosilazanes, a process for their preparation and their useBAYER AG·Filed 1993·Granted Apr 11, 1995·12 cites·15 claims
- 1051US9030799B2Processes for preparing valve metal powders, powders prepared thereby and uses thereforLÖFFELHOLZ JOSUA·Filed 2010·Granted May 12, 2015·0 cites·16 claims
- 1132US8951328B2Production of valve metal powdersLÖFFELHOLZ JOSUA·Filed 2004·Granted Feb 10, 2015·0 cites·20 claims
- 1232US2008011124A1Deoxidation of Valve Metal PowdersSTARCK H C GMBH CO KG·Filed 2002·Application pending·0 cites
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