Inventor · disambiguated record
Frits Tobi De Jongh
Also filed as: DE JONGH FRITS TOBI
10 granted patents·19 citations·filing 2002–2022
80Inventor score
Top patents by PatentIndex Score
10 records- 0169US11118773B2Conversion circuit between fluorescent ballast and LEDSIGNIFY HOLDING BV·Filed 2017·Granted Sep 14, 2021·1 cites·14 claims
- 0269US11057973B2Retrofit LED lighting device having improved timing event detection for increasing stable driver operation without light flickerSIGNIFY HOLDING BV·Filed 2018·Granted Jul 6, 2021·1 cites·12 claims
- 0363US6810349B2System and method for determining a measure of the physical activity of an objectKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Oct 26, 2004·17 cites·19 claims
- 0457US12513801B2Power converter for converting an input to an output for driving a load, as well as a corresponding LED based lighting device and a corresponding methodSIGNIFY HOLDING BV·Filed 2022·Granted Dec 30, 2025·0 cites·12 claims
- 0557US11979958B2Power reduction for radar-based motion detection systems and methodsSIGNIFY HOLDING BV·Filed 2020·Granted May 7, 2024·0 cites·15 claims
- 0655US11844159B2Driver for driving a load, as well as a corresponding LED based lighting device and a corresponding method of operating the driverSIGNIFY HOLDING BV·Filed 2021·Granted Dec 12, 2023·0 cites·14 claims
- 0751US12120797B2Power supply device, a power receiving device and power supply and receipt methodsSIGNIFY HOLDING BV·Filed 2020·Granted Oct 15, 2024·0 cites·10 claims
- 0845US10123381B2Filament circuit for lamp powered via ballastPHILIPS LIGHTING HOLDING BV·Filed 2016·Granted Nov 6, 2018·0 cites·7 claims
- 0944US11137119B2Tubular device for fitting to a tubular light fittingSIGNIFY HOLDING BV·Filed 2017·Granted Oct 5, 2021·0 cites·9 claims
- 1040US10588185B2LED tube lampSIGNIFY HOLDING BV·Filed 2016·Granted Mar 10, 2020·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →