Inventor · disambiguated record
Wolfgang Kempfert
Also filed as: KEMPFERT WOLFGANG
10 granted patents·631 citations·filing 2001–2010
93Inventor score
Files withLEUCHSTOFFWERK BREITUNGEN GMBH3TOYODA GOSEI KK3BUNDESDRUCKEREI GMBH1KEMPFERT WOLFGANG1LEUCHTSTOFFWERK BREITUNGEN1
Top patents by PatentIndex Score
10 records- 0198US7679101B2Light emitting deviceTOYODA GOSEI KK·Filed 2006·Granted Mar 16, 2010·60 cites·14 claims
- 0298US6943380B2Light emitting device having phosphor of alkaline earth metal silicateLEUCHSTOFFWERK BREITUNGEN GMBH·Filed 2001·Granted Sep 13, 2005·183 cites·60 claims
- 0398US6809347B2Light source comprising a light-emitting elementLEUCHTSTOFFWERK BREITUNGEN·Filed 2001·Granted Oct 26, 2004·214 cites·16 claims
- 0497US7138660B2Light emitting deviceLEUCHSTOFFWERK BREITUNGEN GMBH·Filed 2005·Granted Nov 21, 2006·58 cites·13 claims
- 0594US7157746B2Light emitting device having a divalent-europium-activated alkaline earth metal orthosilicate phosphorLEUCHSTOFFWERK BREITUNGEN GMBH·Filed 2004·Granted Jan 2, 2007·58 cites·27 claims
- 0686US7259396B2Light source with a light-emitting elementTOYODA GOSEI KK·Filed 2006·Granted Aug 21, 2007·8 cites·13 claims
- 0786US7187011B2Light source with a light-emitting elementTOYODA GOSEI KK·Filed 2004·Granted Mar 6, 2007·23 cites·9 claims
- 0884US6841092B2Anti-stokes fluorescent compositions and methods of useBUNDESDRUCKEREI GMBH·Filed 2002·Granted Jan 11, 2005·24 cites·20 claims
- 0968US7855393B2Light emitting device with a non-activated luminescent materialTRIDONIC OPTOELECTRONICS GMBH·Filed 2007·Granted Dec 21, 2010·3 cites·12 claims
- 1029US8815120B2Alkaline earth metal silicate luminophores and method for improving the long term stability thereofKEMPFERT WOLFGANG·Filed 2010·Granted Aug 26, 2014·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →