Inventor · disambiguated record
Marcel Van Der Ham
Also filed as: VAN DER HAM MARCEL
4 granted patents·6 citations·filing 2016–2019
62Inventor score
Files withSIGNIFY HOLDING BV4
Top patents by PatentIndex Score
4 records- 0177US10405383B2Method of controlling a lighting arrangement, a lighting control circuit and a lighting systemSIGNIFY HOLDING BV·Filed 2017·Granted Sep 3, 2019·3 cites·13 claims
- 0276US11395392B2Monitor device for a lighting arrangement, a driver using the monitoring arrangement, and a driving methodSIGNIFY HOLDING BV·Filed 2019·Granted Jul 19, 2022·3 cites·15 claims
- 0349US11246206B2Activating a light source in dependence on previous power cycle durationSIGNIFY HOLDING BV·Filed 2019·Granted Feb 8, 2022·0 cites·13 claims
- 0442US10257900B2Determining property of unchanged load deviceSIGNIFY HOLDING BV·Filed 2016·Granted Apr 9, 2019·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →