Inventor · disambiguated record
Marcel Petrus Lucassen
Also filed as: LUCASSEN MARCEL · LUCASSEN MARCEL PETRUS
6 granted patents·2 pending applications·28 citations·filing 2000–2023
72Inventor score
Top patents by PatentIndex Score
8 records- 0175US11118963B2Light melanopic activity indicatorSIGNIFY HOLDING BV·Filed 2018·Granted Sep 14, 2021·2 cites·13 claims
- 0273US6768814B1Methods applying color measurement by means of an electronic imaging deviceAKZO NOBEL NV·Filed 2000·Granted Jul 27, 2004·26 cites·19 claims
- 0357US2025294659A1Melanopic light sensitivitySIGNIFY HOLDING BV·Filed 2023·Application pending·0 cites
- 0452US12490357B2Light generating systemSIGNIFY HOLDING BV·Filed 2022·Granted Dec 2, 2025·0 cites·15 claims
- 0547US11147135B2Lighting system that maintains melanopic lux levels at the eye regardless of distance to userSIGNIFY HOLDING BV·Filed 2018·Granted Oct 12, 2021·0 cites·18 claims
- 0645US12111023B2Tunable narrow-band light system having a high CRI across a wide CTT rangeSIGNIFY HOLDING BV·Filed 2022·Granted Oct 8, 2024·0 cites·15 claims
- 0742US11879774B2Light melanopic activity indicatorSIGNIFY HOLDING BV·Filed 2019·Granted Jan 23, 2024·0 cites·15 claims
- 0838US2024167643A1Narrow-band light system having a maximum color consistency across observers and test samplesSIGNIFY HOLDING BV·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →