Inventor · disambiguated record
Roelof H. Marissen
Also filed as: MARISSEN ROELOF · MARISSEN ROELOF H
4 granted patents·3 pending applications·60 citations·filing 1979–2018
78Inventor score
Top patents by PatentIndex Score
7 records- 0165US4428591APlastic pipe provided with a grooveWAVIN BV·Filed 1982·Granted Jan 31, 1984·17 cites·3 claims
- 0263US4338716APlastic pipe provided with a grooveWAVIN BV·Filed 1979·Granted Jul 13, 1982·16 cites·6 claims
- 0349US4344461APipe part with socket provided with longitudinally extending channelsWAVIN BV·Filed 1979·Granted Aug 17, 1982·15 cites·15 claims
- 0448US2011282451A1Medical componentSPORRING SUNE LUND·Filed 2009·Application pending·0 cites
- 0545US2023191666A1Ballistic-resistant helmet shellDSM IP ASSETS BV·Filed 2018·Application pending·0 cites
- 0642US4432395APipe part with socket provided with longitudinally extending channelsWAVIN BV·Filed 1982·Granted Feb 21, 1984·12 cites·11 claims
- 0738US2004243131A1Bone fixing deviceFiled 2004·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →