Assignee
COROVIN GMBH
DE·13 granted patents·4 pending applications·484 citations·filing 1988–2007
Top patents by PatentIndex Score
17 records- 0190US5685757AFibrous spun-bonded non-woven compositeCOROVIN GMBH·Filed 1993·Granted Nov 11, 1997·111 cites·1 claims
- 0287US5683787AMultilayered elastic sheet structure and process for producing a multilayered elastic sheet structureCOROVIN GMBH·Filed 1993·Granted Nov 4, 1997·129 cites·21 claims
- 0380US4902366AProcess and apparatus for bonding and embossing sheet materials, particularly fiber mattingCOROVIN GMBH·Filed 1988·Granted Feb 20, 1990·43 cites·7 claims
- 0475US7192392B2Thermobonded and perforated nonwovenCOROVIN GMBH·Filed 2005·Granted Mar 20, 2007·3 cites·2 claims
- 0575US6632313B2Centralized process for the manufacture of a spunbonded fabric of thermobonded curled bicomponent fibersCOROVIN GMBH·Filed 2001·Granted Oct 14, 2003·14 cites·5 claims
- 0668US5766288AMultilayered deep-bed filter materialCOROVIN GMBH·Filed 1994·Granted Jun 16, 1998·39 cites·18 claims
- 0765US5939178AProcess for producing a multilayered elastic sheetlike structure; as well as a multilayered elastic sheetlike structureCOROVIN GMBH·Filed 1997·Granted Aug 17, 1999·33 cites·25 claims
- 0865US4999080AApparatus for producing a nonwoven fabric from continuous filamentsCOROVIN GMBH·Filed 1989·Granted Mar 12, 1991·33 cites·10 claims
- 0960US2006084342A1Elastomeric multicomponent fibers, nonwoven webs and nonwoven fabricsCOROVIN GMBH·Filed 2005·Application pending·0 cites
- 1059US2006082012A1Elastomeric multicomponent fibers, nonwoven webs and nonwoven fabricsCOROVIN GMBH·Filed 2005·Application pending·0 cites
- 1159US2006084339A1Elastomeric multicomponent fibers, nonwoven webs and nonwoven fabricsCOROVIN GMBH·Filed 2005·Application pending·0 cites
- 1251US6750166B1Method for producing a non-woven fibre fabricCOROVIN GMBH·Filed 1999·Granted Jun 15, 2004·23 cites·20 claims
- 1349US2007267767A1Method of producing a composite with an absorbent layerCOROVIN GMBH·Filed 2007·Application pending·0 cites
- 1445US6312545B1Method for producing a spunbonded fabric from thermobonded crimped bicomponent fibersCOROVIN GMBH·Filed 1998·Granted Nov 6, 2001·16 cites·5 claims
- 1545US5310514AProcess and spinning device for making microfilamentsCOROVIN GMBH·Filed 1990·Granted May 10, 1994·9 cites·10 claims
- 1641US5855992AWaterproof multi-layered non-woven fabric of reduced weight having good vapor permeability and method for its productionCOROVIN GMBH·Filed 1997·Granted Jan 5, 1999·15 cites·22 claims
- 1734US5456971ACovering web having discrete regions possessing different drainage capabilitiesCOROVIN GMBH·Filed 1991·Granted Oct 10, 1995·16 cites·5 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →