Inventor · disambiguated record
Leonardus Jacobus Johannus Welzen
Also filed as: WELZEN LEONARDUS J J · WELZEN LEONARDUS JACOBUS JOHAN · WELZEN LEONARDUS JACOBUS JOHANNES WILHELMUS · WELZEN LEONARDUS JACOBUS JOHANNUS
5 granted patents·1 pending application·28 citations·filing 2002–2011
75Inventor score
Files withWIENKE DIETRICH2BUIJSCH OP DEN FRANCOIS A M1PLUG JOHANNES PETRUS MARINUS1SMIT GERARDUS HUBERTUS1TEN CATE THIOLON BV1
Top patents by PatentIndex Score
6 records- 0175US6815059B2Artificial fibre as well as an artificial lawn for sports fields provided with such fibreTEN CATE THIOLON BV·Filed 2002·Granted Nov 9, 2004·13 cites·10 claims
- 0272US9757927B2Flexible sheet, method of manufacturing said sheet and applications thereofWIENKE DIETRICH·Filed 2010·Granted Sep 12, 2017·2 cites·15 claims
- 0366US8568852B2Artificial grass turf and infill for sports fieldsSMIT GERARDUS HUBERTUS·Filed 2005·Granted Oct 29, 2013·12 cites·11 claims
- 0455US9522518B2Method for the manufacturing of a low shrinkage flexible sheetWIENKE DIETRICH·Filed 2010·Granted Dec 20, 2016·0 cites·41 claims
- 0555US9406826B2Flexible electrical generatorsPLUG JOHANNES PETRUS MARINUS·Filed 2011·Granted Aug 2, 2016·1 cites·13 claims
- 0635US2007249788A1Energy Absorbing MaterialBUIJSCH OP DEN FRANCOIS A M·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →