Inventor · disambiguated record
Franz Kummer
Also filed as: KUMMER FRANZ
14 granted patents·1 pending application·745 citations·filing 1975–2006
94Inventor score
Files withPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH6OSRAM OPTO SEMICONDUCTORS GMBH3HERAEUS GMBH W C2OSRAM GMBH2KUMMER FRANZ1
Top patents by PatentIndex Score
15 records- 0197US6669866B1Luminous substance for a light source and light source associates therewithPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 2000·Granted Dec 30, 2003·181 cites·33 claims
- 0297US6504179B1Led-based white-emitting illumination unitPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 2001·Granted Jan 7, 2003·253 cites·10 claims
- 0393US6657379B2Illumination unit having at least one LED as light sourcePATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 2002·Granted Dec 2, 2003·97 cites·15 claims
- 0491US7063807B2Phosphor for light sources and associated light sourceOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2005·Granted Jun 20, 2006·17 cites·23 claims
- 0590US6998771B2Arrangement of luminescent materials, wavelength-converting casting compound and light sourceOSRAM GMBH·Filed 2004·Granted Feb 14, 2006·41 cites·22 claims
- 0688US6391273B1Process and apparatus for producing oxidic nanocrystalsPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 2000·Granted May 21, 2002·28 cites·27 claims
- 0784US7132786B1Luminescent array, wavelength-converting sealing material and light sourceOSRAM GMBH·Filed 2000·Granted Nov 7, 2006·25 cites·32 claims
- 0879US5985175ABoron oxide coated phosphor and method of making sameOSRAM SYLVANIA INC·Filed 1998·Granted Nov 16, 1999·43 cites·9 claims
- 0974US7115217B2Phosphor for light sources and associated light sourceOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2003·Granted Oct 3, 2006·10 cites·41 claims
- 1073US7261837B2Arrangement of luminescent materials, wavelength-converting casting compound and light sourceOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2005·Granted Aug 28, 2007·3 cites·34 claims
- 1173US6702957B2Process and apparatus for producing oxidic nanocrystalsPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 2001·Granted Mar 9, 2004·9 cites·8 claims
- 1258US4065851AMethod of making metallic support carrier for semiconductor elementsHERAEUS GMBH W C·Filed 1976·Granted Jan 3, 1978·20 cites·7 claims
- 1355US4027326AMetallic support carrier for semiconductor elementsHERAEUS GMBH W C·Filed 1975·Granted May 31, 1977·18 cites·9 claims
- 1453US2006138388A1Phosphor for light sources and associated light sourceKUMMER FRANZ·Filed 2006·Application pending·0 cites
- 1543US7285252B2Apparatus for producing oxidic nanocrystalsPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 2003·Granted Oct 23, 2007·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →