Assignee
ULTRATECH INT INC
US·16 granted patents·442 citations·filing 1994–2023
Top patents by PatentIndex Score
16 records- 0193US5429437ACollapsible, self-expanding liquid containerULTRATECH INT INC·Filed 1994·Granted Jul 4, 1995·88 cites·8 claims
- 0291US5891223AMulti-stage vent filterULTRATECH INT INC·Filed 1997·Granted Apr 6, 1999·93 cites·12 claims
- 0388US6811708B2Curb guard filterULTRATECH INT INC·Filed 2003·Granted Nov 2, 2004·46 cites·18 claims
- 0488US6173856B1Spill containment panULTRATECH INT INC·Filed 2000·Granted Jan 16, 2001·33 cites·28 claims
- 0588US5924461ALiquid containment apparatus with flexible side wallULTRATECH INT INC·Filed 1997·Granted Jul 20, 1999·56 cites·14 claims
- 0683US7674071B2Method of beach renourishment using sand-entrapping wattlesULTRATECH INT INC·Filed 2007·Granted Mar 9, 2010·11 cites·20 claims
- 0782US6092686ACollapsible liquid containment deviceULTRATECH INT INC·Filed 1999·Granted Jul 25, 2000·51 cites·11 claims
- 0872US12109797B2Liquid-absorbing barrier bag with adhered swelling absorbentULTRATECH INT INC·Filed 2023·Granted Oct 8, 2024·0 cites·20 claims
- 0972US6838617B2Macroencapsulation container having both releasable and permanent sealing meansULTRATECH INT INC·Filed 2003·Granted Jan 4, 2005·14 cites·52 claims
- 1067US6305569B1Spill containment panULTRATECH INT INC·Filed 2000·Granted Oct 23, 2001·10 cites·23 claims
- 1163US10618250B2Compressible liquid containment berm assemblyULTRATECH INT INC·Filed 2018·Granted Apr 14, 2020·0 cites·14 claims
- 1261US6585008B2Method and apparatus for breaching and venting sealed inner containers within a drumULTRATECH INT INC·Filed 2002·Granted Jul 1, 2003·5 cites·15 claims
- 1361US6550492B2Filter vent fittingULTRATECH INT INC·Filed 2000·Granted Apr 22, 2003·8 cites·40 claims
- 1460US7231924B2Deodorizer for cigarette butt collection containersULTRATECH INT INC·Filed 2003·Granted Jun 19, 2007·3 cites·39 claims
- 1558USD480504SCigarette butt receptacleULTRATECH INT INC·Filed 2003·Granted Oct 7, 2003·10 cites·1 claims
- 1643US5813680AHand truck with expandable secondary containment reservoirULTRATECH INT INC·Filed 1996·Granted Sep 29, 1998·14 cites·10 claims
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