Inventor · disambiguated record
Johannes Van Helmond
Also filed as: VAN HELMOND JOHANNES · VAN HELMOND JOHANNES H M
5 granted patents·67 citations·filing 1992–1997
80Inventor score
Top patents by PatentIndex Score
5 records- 0174US5496880APolymer mixtures and articles formed therefromGEN ELECTRIC·Filed 1994·Granted Mar 5, 1996·33 cites·7 claims
- 0252US5541244APolymer mixture and articles formed therefromGEN ELECTRIC·Filed 1995·Granted Jul 30, 1996·21 cites·6 claims
- 0347US5252653APolymer mixture and articles formed therefromGEN ELECTRIC·Filed 1992·Granted Oct 12, 1993·7 cites·10 claims
- 0433US5973048AMelt and color stabilization of aliphatic polyketonesGEN ELECTRIC·Filed 1997·Granted Oct 26, 1999·3 cites·14 claims
- 0522US5462134AScaffolding construction, in particular means for joining two or more of its posts in vertical positionSGB HOLDINGS LTD FOR THESE RES·Filed 1993·Granted Oct 31, 1995·3 cites·17 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →