Inventor · disambiguated record
Karl Adriaan Zijtveld
Also filed as: ZIJTVELD KARL · ZIJTVELD KARL ADRIAAN
2 granted patents·2 pending applications·1 citations·filing 2013–2024
38Inventor score
Top patents by PatentIndex Score
4 records- 0170US9379293B2LED with ceramic green phosphor and protected red phosphor layerKONINKL PHILIPS NV·Filed 2013·Granted Jun 28, 2016·1 cites·14 claims
- 0258US2025374720A1Led lamp with infrared outputLUMILEDS LLC·Filed 2024·Application pending·0 cites
- 0355US2019172983A1Led with ceramic green phosphor and protected red phosphor layerLUMILEDS LLC·Filed 2019·Application pending·0 cites
- 0451US10205067B2LED with ceramic green phosphor and protected red phosphor layerLUMILEDS LLC·Filed 2016·Granted Feb 12, 2019·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →