Inventor · disambiguated record
Hans-Joachim Lunk
Also filed as: LUNK HANS-JOACHIM
7 granted patents·3 pending applications·46 citations·filing 1996–2014
83Inventor score
Files withOSRAM SYLVANIA INC5GLOBAL TUNGSTEN & POWDERS CORP2PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH2AMISTEC GMBH & CO KG1
Top patents by PatentIndex Score
10 records- 0170US7988760B2Method of making nanocrystalline tungsten powderGLOBAL TUNGSTEN & POWDERS CORP·Filed 2008·Granted Aug 2, 2011·3 cites·10 claims
- 0265US6478845B1Boron addition for making potassium-doped tungstenOSRAM SYLVANIA INC·Filed 2001·Granted Nov 12, 2002·6 cites·32 claims
- 0361US7989064B2Ceramic-coated tungsten powderGLOBAL TUNGSTEN & POWDERS CORP·Filed 2006·Granted Aug 2, 2011·1 cites·6 claims
- 0455US6129890AMethod of making non-sag tungsten wireOSRAM SYLVANIA INC·Filed 1999·Granted Oct 10, 2000·13 cites·10 claims
- 0543US2006198773A1Method for Suppressing the Leachability of Certain MetalsOSRAM SYLVANIA INC·Filed 2006·Application pending·0 cites
- 0642US2006196585A1Additives for Suppressing Tungsten LeachabilityOSRAM SYLVANIA INC·Filed 2006·Application pending·0 cites
- 0740US5785731AProcess of making a non-sag tungsten wire for electric lampsPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 1996·Granted Jul 28, 1998·11 cites·10 claims
- 0838US6165412AMethod of making non-sag tungsten wire for electric lampsOSRAM SYLVANIA INC·Filed 1999·Granted Dec 26, 2000·6 cites·12 claims
- 0938US2016106108A1Method for producing a doped or undoped mixed oxide for a composite material, and a composite material comprising such a mixed oxideAMISTEC GMBH & CO KG·Filed 2014·Application pending·0 cites
- 1034US5795366AMethod of manufacturing a non-sag tungsten wire for electric lampsPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 1996·Granted Aug 18, 1998·6 cites·12 claims
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