Inventor · disambiguated record
Willi Schwarz
Also filed as: SCHWARZ WILLI · SCHWARZ WILLI B
5 granted patents·2 pending applications·64 citations·filing 1989–2007
81Inventor score
Files withWOLFF WALSRODE AG2SCHWARZ WILLI1SCHWARZ WILLI B1WIPAK WALOTHEN GMBH1WIPAK WALSRODE GMBH & CO KG1
Top patents by PatentIndex Score
7 records- 0172US6749948B2Polyolefin film with peelable outer layerWIPAK WALSRODE GMBH CO & KG·Filed 2002·Granted Jun 15, 2004·13 cites·7 claims
- 0267US6489038B1Heat-laminable multi-layer filmWOLFF WALSRODE AG·Filed 2000·Granted Dec 3, 2002·10 cites·10 claims
- 0364US6645609B2Peelable, sealable polyolefinic multilayered film and its use as a packaging filmWOLFF WALSRODE AG·Filed 2001·Granted Nov 11, 2003·7 cites·10 claims
- 0456US4965975AMeans for erecting a wall of wall blocks, preferably of glassSCHWARZ WILLI·Filed 1989·Granted Oct 30, 1990·24 cites·9 claims
- 0546US2007179230A1Packaging material having a nonstick composition and use thereof for packaging foodsWIPAK WALOTHEN GMBH·Filed 2007·Application pending·0 cites
- 0636US5193791AThree point parallelsSCHWARZ WILLI B·Filed 1992·Granted Mar 16, 1993·10 cites·20 claims
- 0731US2001053441A1Multi-layer composite film having a security featureFiled 2001·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Willi Schwarz files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →