Inventor · disambiguated record
Douglas Frazier
Also filed as: FRAZIER DOUGLAS · FRAZIER DOUGLAS E
15 granted patents·2 pending applications·213 citations·filing 1999–2025
93Inventor score
Files withENV COMPLIANCE SOLUTIONS LLC3EXPO POWER SYSTEMS INC3FRAZIER DOUGLAS3ALTEC IND INC2ENVIROGUARD1
Top patents by PatentIndex Score
17 records- 0193US6395417B1Spill containment system with a flexible corrosion-resistant linerFiled 2000·Granted May 28, 2002·49 cites·13 claims
- 0292US6308728B1Spill containment system and methodFiled 1999·Granted Oct 30, 2001·64 cites·32 claims
- 0391US8459314B2Battery spill containment trays, battery spill containment systems, and methods of battery spill containmentFRAZIER DOUGLAS·Filed 2010·Granted Jun 11, 2013·17 cites·32 claims
- 0490US10016076B2Battery spill containment system and method of making the sameENV COMPLIANCE SOLUTIONS LLC·Filed 2014·Granted Jul 10, 2018·9 cites·10 claims
- 0583US7124771B2Spill containment system and methodEXPO POWER SYSTEMS INC·Filed 2001·Granted Oct 24, 2006·22 cites·79 claims
- 0682US6901946B2Modular spill containment system and methodEXPOPOWER SYSTEMS INC·Filed 2002·Granted Jun 7, 2005·28 cites·134 claims
- 0776US2025289157A1Remotely operated cutting deviceALTEC IND INC·Filed 2025·Application pending·0 cites
- 0875US12343893B2Remotely operated cutting deviceALTEC IND INC·Filed 2023·Granted Jul 1, 2025·0 cites·16 claims
- 0974US7691526B2Spill containment system with a flexible corrosion-resistant linerEXPO POWER SYSTEMS INC·Filed 2002·Granted Apr 6, 2010·14 cites·28 claims
- 1072US9755201B2Adjustable rack and method of making and using the sameENV COMPLIANCE SOLUTIONS LLC·Filed 2016·Granted Sep 5, 2017·4 cites·14 claims
- 1167US7730902B2Containment rail systemENVIROGUARD·Filed 2008·Granted Jun 8, 2010·2 cites·24 claims
- 1263US8667979B1Battery rack with spill containmentFRAZIER DOUGLAS·Filed 2006·Granted Mar 11, 2014·2 cites·19 claims
- 1362US7428911B1Spill containment system and methodEXPO POWER SYSTEMS INC·Filed 2006·Granted Sep 30, 2008·2 cites·19 claims
- 1452US8734981B2Spill containment system and method with liner applied in liquid formFRAZIER DOUGLAS·Filed 2007·Granted May 27, 2014·0 cites·24 claims
- 1544US9504319B2Adjustable rack and method of making and using the sameENV COMPLIANCE SOLUTIONS LLC·Filed 2015·Granted Nov 29, 2016·0 cites·17 claims
- 1644US8800591B2Battery spill containment trays, battery spill containment systems, and methods of battery spill containmentENVIRONMENTAL COMPLIANCE SOLUTIONS LLC·Filed 2013·Granted Aug 12, 2014·0 cites·13 claims
- 1735US2014339920A1Thermal Runaway and Fire Detection and Prevention DeviceINGALLS JR ROBERT E·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →