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
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →