Inventor · disambiguated record
Willem Johannes Maria Verbeek
Also filed as: VERBEEK WILLEM · VERBEEK WILLEM J P A · VERBEEK WILLEM JOHANNES MARIA
3 granted patents·63 citations·filing 1978–2016
62Inventor score
Top patents by PatentIndex Score
3 records- 0182US4914858AMethod and device for lighting seeds or plantsNIJSSEN LIGHT DIV·Filed 1988·Granted Apr 10, 1990·63 cites·5 claims
- 0243US10660177B2Power converter for led fixtureELDOLAB HOLDING BV·Filed 2016·Granted May 19, 2020·0 cites·23 claims
- 0317US4226512AFilm projection systemOPTISCHE IND DE OUDE DELFT NV·Filed 1978·Granted Oct 7, 1980·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →