Assignee
WELEX INC
US·11 granted patents·303 citations·filing 1973–2005
Top patents by PatentIndex Score
11 records- 0197US3940221AThickness control system for an extrusion dieWELEX INC·Filed 1973·Granted Feb 24, 1976·152 cites·24 claims
- 0286US3959431AMethod and apparatus for making multiple-layered sheetsWELEX INC·Filed 1974·Granted May 25, 1976·46 cites·8 claims
- 0377US6375452B1Sheet processing systemWELEX INC·Filed 2000·Granted Apr 23, 2002·15 cites·9 claims
- 0471US6575726B1Apparatus for cooling an extruded plastic sheetWELEX INC·Filed 2000·Granted Jun 10, 2003·21 cites·13 claims
- 0567US7172720B2Apparatus and method for measuring and of controlling the gap between polymer sheet cooling rollsWELEX INC·Filed 2005·Granted Feb 6, 2007·1 cites·15 claims
- 0666US6863517B2Apparatus and method for measuring and of controlling the gap between polymer sheet cooling rollsWELEX INC·Filed 2002·Granted Mar 8, 2005·7 cites·11 claims
- 0756US5318810AFood tray and method of making the sameWELEX INC·Filed 1992·Granted Jun 7, 1994·18 cites·7 claims
- 0851US5318811AFood tray and method of making the sameWELEX INC·Filed 1992·Granted Jun 7, 1994·12 cites·6 claims
- 0947US5466403AApparatus and method for extruding and cooling a polymeric sheetWELEX INC·Filed 1994·Granted Nov 14, 1995·13 cites·18 claims
- 1043US6257862B1Sheet processing systemWELEX INC·Filed 1998·Granted Jul 10, 2001·10 cites·9 claims
- 1142US6406285B1Apparatus for measuring and of controlling the gap between polymer sheet cooling rollsWELEX INC·Filed 1999·Granted Jun 18, 2002·8 cites·7 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →