Assignee
EBW INC
17 granted patents·394 citations·filing 1990–2003
Top patents by PatentIndex Score
17 records- 0183US7063357B1Flexible pipe couplingEBW INC·Filed 2002·Granted Jun 20, 2006·45 cites·19 claims
- 0278US5201151AManhole rim and cover assemblyEBW INC·Filed 1991·Granted Apr 13, 1993·44 cites·14 claims
- 0375US5435335AOverflow valveEBW INC·Filed 1994·Granted Jul 25, 1995·37 cites·5 claims
- 0474US5095937ATwo stage automatic shut off valveEBW INC·Filed 1991·Granted Mar 17, 1992·34 cites·18 claims
- 0570US5135024ARoll over pressure relief valveEBW INC·Filed 1991·Granted Aug 4, 1992·28 cites·7 claims
- 0669US5033519AStorage tank flow control valveEBW INC·Filed 1990·Granted Jul 23, 1991·31 cites·22 claims
- 0768US6886577B1Product identification rings for below ground storage tanksEBW INC·Filed 2003·Granted May 3, 2005·15 cites·20 claims
- 0868US6523564B1Above ground overfill valveEBW INC·Filed 2000·Granted Feb 25, 2003·14 cites·17 claims
- 0961US6848481B1Method and apparatus for removing hazardous liquid from petroleum tanker trailer delivery/loading pipingEBW INC·Filed 2003·Granted Feb 1, 2005·19 cites·12 claims
- 1055USD359249STank monitorEBW INC·Filed 1994·Granted Jun 13, 1995·7 cites·1 claims
- 1155US5388622AAutomatic shutoff valveEBW INC·Filed 1993·Granted Feb 14, 1995·26 cites·19 claims
- 1254US5010915ATwo stage automatic shut off valveEBW INC·Filed 1990·Granted Apr 30, 1991·28 cites·15 claims
- 1349US5141019ATwo stage automatic shutoff valveEBW INC·Filed 1991·Granted Aug 25, 1992·21 cites·18 claims
- 1446US5655565AAbove-ground tank auto-limiterEBW INC·Filed 1996·Granted Aug 12, 1997·21 cites·17 claims
- 1543US5839465AAbove-ground tank auto-limiterEBW INC·Filed 1997·Granted Nov 24, 1998·17 cites·9 claims
- 1636US6029697AAir vent for the auto limiterEBW INC·Filed 1998·Granted Feb 29, 2000·6 cites·14 claims
- 1730US5158260AVapor vent valveEBW INC·Filed 1991·Granted Oct 27, 1992·1 cites·14 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →