Assignee
FILTER MATERIALS LIMITED
US·4 granted patents·160 citations·filing 1988–1991
Top patents by PatentIndex Score
4 records- 0195US4925602AMethod for improving the crimping of polyolefin filter towFILTER MATERIALS LIMITED·Filed 1988·Granted May 15, 1990·109 cites·19 claims
- 0265US5104367APinned rollers and process for manufacturing fibrillated filmFILTER MATERIALS LIMITED·Filed 1990·Granted Apr 14, 1992·30 cites·32 claims
- 0354US5316827ACrimped textile fibers and stuffer box apparatus and methods for crimping textile fibersFILTER MATERIALS LIMITED·Filed 1991·Granted May 31, 1994·8 cites·4 claims
- 0446US5025815APolyolefin filter tow and method of making itFILTER MATERIALS LIMITED·Filed 1988·Granted Jun 25, 1991·13 cites·24 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →