Inventor · disambiguated record
Willy J.J. Leysen
Also filed as: LEYSEN WILLY J J
4 granted patents·43 citations·filing 1993–2019
71Inventor score
Top patents by PatentIndex Score
4 records- 0161US5399396AMulti-layer filmEXXON CHEMICAL PATENTS INC·Filed 1993·Granted Mar 21, 1995·28 cites·17 claims
- 0259US12441859B2Strain hardened polypropylene copolymer compositionsEXXONMOBIL CHEMICAL PATENTS INC·Filed 2019·Granted Oct 14, 2025·0 cites·21 claims
- 0348US8225584B2Film for stretch hood applications and method for using sameWEISINGER DAVID R·Filed 2009·Granted Jul 24, 2012·0 cites·20 claims
- 0446US5565250AMulti-layer filmEXXON CHEMICAL PATENTS INC·Filed 1995·Granted Oct 15, 1996·15 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →