Inventor · disambiguated record
John Burwell
Also filed as: BURWELL JOHN · BURWELL JOHN R
15 granted patents·2 pending applications·193 citations·filing 1989–2011
93Inventor score
Top patents by PatentIndex Score
17 records- 0184US6551024B1System and method for detecting leaks in underground storage tankXERXES CORP·Filed 2000·Granted Apr 22, 2003·35 cites·15 claims
- 0279US6698610B2Triple walled underground storage tankFiled 2002·Granted Mar 2, 2004·15 cites·8 claims
- 0372US7150582B2Form for street box in underground storage tank installationXERXES CORP·Filed 2005·Granted Dec 19, 2006·4 cites·18 claims
- 0469US7028967B2Tank retaining systemXERXES CORP·Filed 2002·Granted Apr 18, 2006·13 cites·14 claims
- 0567US8091728B2Wet well apparatus with base form and installation method regarding sameBURWELL JOHN·Filed 2008·Granted Jan 10, 2012·6 cites·27 claims
- 0667US7337590B2Tank retaining systemXERXES CORP·Filed 2005·Granted Mar 4, 2008·3 cites·7 claims
- 0765US4948007AUnderground storage tank of corrosion-resistant materials with internal steel ribXERXES CORP·Filed 1989·Granted Aug 14, 1990·23 cites·5 claims
- 0860US6517719B1Oil and water separatorXERXES CORP·Filed 2000·Granted Feb 11, 2003·7 cites·11 claims
- 0959US6467344B1Underground storage tank buoyancy and buoyancy safety factor calculation method and apparatusXERXES CORP·Filed 2000·Granted Oct 22, 2002·10 cites·15 claims
- 1058US5720404AFemale-molded underground storage tank and method of makingXERXES CORP·Filed 1996·Granted Feb 24, 1998·21 cites·13 claims
- 1155US5220823ADouble walled underground storage tankXERXES CORP·Filed 1992·Granted Jun 22, 1993·28 cites·6 claims
- 1251US6889865B1Method and apparatus for pressure testing storage tanksXERXES CORP·Filed 2000·Granted May 10, 2005·5 cites·28 claims
- 1346US6167608B1Tank upgrading method and tank assemblyXERXES CORP·Filed 1997·Granted Jan 2, 2001·11 cites·27 claims
- 1445US7229233B2Double walled containment sumpsXERXES CORP·Filed 2004·Granted Jun 12, 2007·3 cites·28 claims
- 1542US2011220321A1Geothermal tank vault with transition fittingsHAWTHORNE KEVIN BRYAN·Filed 2011·Application pending·0 cites
- 1638US2008101864A130 Foot chamfered deadmanDORRIS ALBERT·Filed 2006·Application pending·0 cites
- 1737US6398057B1Triple walled underground storage tankXERXES CORP·Filed 1998·Granted Jun 4, 2002·9 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →