Assignee
DARAMIC INC
US·23 granted patents·2 pending applications·568 citations·filing 1995–2017
Top patents by PatentIndex Score
25 records- 0190US6703161B2Multilayer separator for lead-acid batteriesDARAMIC INC·Filed 2002·Granted Mar 9, 2004·40 cites·22 claims
- 0289US6689509B2Laminated multilayer separator for lead-acid batteriesDARAMIC INC·Filed 2002·Granted Feb 10, 2004·36 cites·35 claims
- 0387US7094498B2Battery separator with battlemented ribDARAMIC INC·Filed 2002·Granted Aug 22, 2006·28 cites·15 claims
- 0482US6120939AMeltblown fiber battery separatorDARAMIC INC·Filed 1998·Granted Sep 19, 2000·72 cites·19 claims
- 0581US7425387B2Separator for a lead storage batteryDARAMIC INC·Filed 2004·Granted Sep 16, 2008·22 cites·19 claims
- 0680US6692868B2Melt blown battery separatorDARAMIC INC·Filed 2001·Granted Feb 17, 2004·15 cites·14 claims
- 0777US6869726B2Reinforced multilayer separator for lead-acid batteriesDARAMIC INC·Filed 2002·Granted Mar 22, 2005·14 cites·18 claims
- 0877US6537696B2Nonwoven separator for a nickel-metal hydride batteryDARAMIC INC·Filed 2000·Granted Mar 25, 2003·11 cites·19 claims
- 0977US5962161ARecombinant battery separatorDARAMIC INC·Filed 1998·Granted Oct 5, 1999·55 cites·11 claims
- 1076US6124059ASeparator for sealed lead accumulatorsDARAMIC INC·Filed 1998·Granted Sep 26, 2000·64 cites·32 claims
- 1175US6852444B2Reinforced multilayer separator for lead-acid batteriesDARAMIC INC·Filed 2001·Granted Feb 8, 2005·12 cites·12 claims
- 1271US7238744B2Ultrahigh molecular weight polyethylene articles and method of manufactureDARAMIC INC·Filed 2002·Granted Jul 3, 2007·8 cites·22 claims
- 1370US6485867B1Use of lignins in thermoplasticsDARAMIC INC·Filed 2000·Granted Nov 26, 2002·17 cites·18 claims
- 1468US11018399B2Battery separator with improved oxidation stabilityDARAMIC INC·Filed 2017·Granted May 25, 2021·0 cites·12 claims
- 1567US5478677AComposite gauntlet/separatorDARAMIC INC·Filed 1995·Granted Dec 26, 1995·40 cites·16 claims
- 1664US5618642ABattery separator with sodium sulfateDARAMIC INC·Filed 1995·Granted Apr 8, 1997·35 cites·15 claims
- 1763US7214444B2Melt blown battery separatorDARAMIC INC·Filed 2003·Granted May 8, 2007·4 cites·12 claims
- 1862US5776630ASeparator with longitudinal and transverse ribs for use in accumulatorsDARAMIC INC·Filed 1995·Granted Jul 7, 1998·34 cites·8 claims
- 1960US6539615B2In-line lug brushing assemblyDARAMIC INC·Filed 2001·Granted Apr 1, 2003·4 cites·15 claims
- 2060US2010104946A1Battery separator with improved oxidation stabilityDARAMIC INC·Filed 2009·Application pending·0 cites
- 2156US5605549ABattery electrolyte pad with gelling agents and methodDARAMIC INC·Filed 1996·Granted Feb 25, 1997·20 cites·14 claims
- 2237US5773079AProcess for repairing battery separatorsDARAMIC INC·Filed 1995·Granted Jun 30, 1998·11 cites·11 claims
- 2335US6403264B1Lead/sulphuric acid-accumulator, separator for lead/sulphuric acid accumulators and process to reduce the formation of colored deposits in a lead/sulphuric acid accumulatorsDARAMIC INC·Filed 1999·Granted Jun 11, 2002·12 cites·18 claims
- 2434US2005058909A1Use of grass lignins in thermoplasticsDARAMIC INC·Filed 2003·Application pending·0 cites
- 2532US6139795AUse of microporous polyolefin for absorbing sweat and other bodily exhalationsDARAMIC INC·Filed 1997·Granted Oct 31, 2000·14 cites·15 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →