Assignee
MATRIX SERVICE INC
US·7 granted patents·163 citations·filing 1990–2004
Top patents by PatentIndex Score
7 records- 0181US6164345AFlexible fluid containment systemMATRIX SERVICE INC·Filed 2000·Granted Dec 26, 2000·44 cites·13 claims
- 0280US7244123B1Training tank for personnel entry, exit and rescueMATRIX SERVICE INC·Filed 2004·Granted Jul 17, 2007·37 cites·12 claims
- 0355US5887908APipe swivel joint assemblyMATRIX SERVICE INC·Filed 1997·Granted Mar 30, 1999·24 cites·7 claims
- 0449US5036995APeripheral seal for floating tank coverMATRIX SERVICE INC·Filed 1990·Granted Aug 6, 1991·22 cites·31 claims
- 0547US5445173ASystem for stirring and thereby reducing build up of bottom sediments in a storage tankMATRIX SERVICE INC·Filed 1994·Granted Aug 29, 1995·23 cites·14 claims
- 0642US7344046B1Spacerless or geocomposite double bottom for storage tankMATRIX SERVICE INC·Filed 2003·Granted Mar 18, 2008·4 cites·13 claims
- 0733US5351848APeripheral seal device for floating tank coverMATRIX SERVICE INC·Filed 1993·Granted Oct 4, 1994·9 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →