Inventor · disambiguated record
Alwin Mertens
Also filed as: MERTENS ALWIN
2 granted patents·2 pending applications·6 citations·filing 2020–2024
51Inventor score
Files withWEENER PLASTICS GROUP B V4
Top patents by PatentIndex Score
4 records- 0189US11912472B2Self-closing dispensing valve made of a plastomer or a thermoplastic elastomerWEENER PLASTICS GROUP B V·Filed 2020·Granted Feb 27, 2024·4 cites·20 claims
- 0280US11840377B2Self-closing valve with indentations in valve head contourWEENER PLASTICS GROUP B V·Filed 2020·Granted Dec 12, 2023·2 cites·18 claims
- 0371US2024190626A1Self-closing dispensing valve made of a plastomer or a thermoplastic elastomerWEENER PLASTICS GROUP B V·Filed 2024·Application pending·0 cites
- 0445US2024327080A1Method for manufacturing a self-closing dispensing valveWEENER PLASTICS GROUP B V·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →